´óѧÎïÀíʵÑéϰÌ⼯
µÚÒ»²¿·Ö Ԥϰ˼¿¼Ìâ
1.ÌìÆ½Ê¹ÓÃÐè×¢ÒâµÄÊÇʲô£¿
Ò»·Åƽ,¶þµ÷Áã,Èýµ÷ºáÁº³Éˮƽ,Ö¸ÕëÆ«ÄÄÄıßÖØ,ÂÝĸ·´Ïò¸ß´¦¶¯¡£³ÆÎïÌå,ÏȹÀ¼Æ,×óÎïÓÒÂë·½±ã×Ô¼º;¼ÐíÀÂëÐëÐÄϸ,¼Ó¼õ¶ÔÓ¦Å̸ߵ͡£ÓÎÂë¶ÁÊý×ó¿´Æë£¬×îºóһλÐè¹À¼Æ¡£
2.ʹÓÃÌìÆ½Ê±ÌìÆ½¸÷²¿¼þÓ¦¸ÃÈçºÎ°Ú·Å£¿
±êÓС°1¡±µÄµõ¶ú¡¢³ÆÅÌÍС¢ ³ÆÅÌÔÚ×ó±ß£¬±êÓС°2¡±µÄÔÚÓұߣ»³Æ¹³ÔÚµ¶¿ÚÉϹҺã¬ÓÎÂëÒÆÖÁºáÁº×ó¶ËÁã¿ÌÏßλÖᣠ3.ÌìÆ½ÔõÑùµ÷½Úˮƽ£¿
Ïȹ۲ìË®×¼ÆøÅÝ£¬Óõ׽ÅÂݶ¤µ÷ÆøÅÝÖÁÖÐÐÄÔ²ÄÚ£¬Ê¹Ö§ÖùΪÊúֱ״̬¡£ 4.ÌìÆ½ÖÆ¶¯ÐýÅ¥ÈçºÎʹÓã¿
ÌìÆ½ÔÚ³¤ÆÚÏÐÖò»Óü°½øÐе÷ˮƽ¡¢µ÷ƽºâºÍ¼Ó¼õíÀÂëʱ¶¼ÐèÒªÖ¹¶¯£¬Ö»ÓгÆÁ¿Ê±×ª¶¯Öƶ¯ÐýÅ¥Æð¶¯ÌìÆ½£¬ÓÉÖ¸Õë¹Û²ìºáÁºÊÇ·ñƽºâ£¬¹Û²ìÍê±ÏºóËæ¼´Ö¹¶¯¡£ÌìÆ½Æð¶¯Ê±Ö»ÓÐÖм䵶¿Ú³ÐÖØ£¬ºáÁºÁ½¶Ë³Ê×ÔÓÉ״̬£»Ö¹¶¯Ê±ºáÁºÂäÏ£¬ÓÉÍмÜÖ§³Å£¬Öм䵶¿ÚÍÑÀëµ¶µæ³Ê±£»¤×´Ì¬¡£ 5.ÌìÆ½³ÆÁ¿Ê±íÀÂëÓ¦¸ÃÈçºÎ¼Ó¼õ£¿
×óÎïÓÒÂ룬¼ÓíÀÂë°´´Ó´óµ½Ð¡µÄ˳Ðò£»µ±¼Ó¼õ×îСíÀÂë²»ÄÜʹÌìÆ½Æ½ºâʱ£¬¾ÍÒÆ¶¯ÓÎÂë(ÈÔÐëÖ¹¶¯ÌìÆ½À´µ÷)¡££® 6.Óα꿨³ßÈçºÎµ÷Á㣿
¼ì²éÓα꿨³ßÁãλ£¬Ê¹Óα꿨³ßÁ½Á¿×¦½ôÃÜÌùºÏ£¬ÓÃÑÛ¾¦¹Û²ìÓ¦ÎÞÃ÷ÏԵĹâ϶£¬Í¬Ê±¹Û²ìÓαêÁã¿ÌÏßÓë³ßÉíÁã¿ÌÏßÊÇ·ñ¶Ô×¼£¬ÓαêµÄβ¿ÌÏßÓë³ßÉíµÄÏàÓ¦¿ÌÏßÊÇ·ñ¶Ô×¼¡£Èç¹ûÁãλûÓÐ¶ÔÆëÐèÒªµ÷½ÚÓα꿨³ß½ô¹ÌÂݶ¤Ê¹Ö®¶ÔÆë¡£ 7.Óα꿨³ßµÄ·Ö¶ÈÖµÈçºÎ¼ÆË㣬50·Ö¶ÈÓα꿨³ßµÄ·Ö¶ÈÖµÊǶàÉÙ£¿
aa1??????0.02mm £¬a£ºÖ÷³ß×îС¿Ì¶È£¬n£ºÓαê·Ö¶È¡£
nn50
8.Óα꿨³ßÈçºÎ¶ÁÊý£¿
Óα꿨³ßµÄ¶ÁÊýÓÉÖ÷³ß¶ÁÊýºÍÓαê¶ÁÊýÁ½²¿·Ö×é³É£¬Ö÷³ß¶ÁÊýΪÓαêµÄÁã¿Ì¶ÈÏßËùÔÚλÖöÁ³ö£¬Óαê¶ÁÊýÓÉÓαêÉÏÓëÖ÷³ßÈÎÒâһλËù¶ÔÆëµÄ¿ÌÏß¶Á³ö¡£ 9.ǧ·Ö³ß²âÁ¦×°Ö㨼¬ÂÖ£©ÈçºÎʹÓã¿ ǧ·Ö³ßÁ½²âÕ轫Óë±»²âÎï½Ó´¥Ê±£¬Îª±ÜÃâËðÉËǧ·Ö³ßÄÚ²¿µÄ¾«Ï¸ÂÝÎÆ½á¹¹ÒÔ¼°·ÀÖ¹±»²âÁ¿Îï·¢Éú¼¸ºÎÐα䣬ÐèҪʹÓòâÁ¦×°Ö㬲»ÒªÖ±½Óת¶¯Î¢·ÖͲ£¬µ±Ìýµ½¼¬ÂÖ·¢³öÏìÉùʱ£¬¼´¿É¶ÁÊý¡£
10.ǧ·Ö³ßÊÇ·ñ´æÔÚϵͳÎó²îÈçºÎÅжϣ¿ÈçºÎµ÷Á㣿
ǧ·Ö³ßʹÓÃǰ£¬Ê¹Òƶ¯²âÕèÓë¹Ì¶¨²âÕè½Ó´¥£¬¹Û²ì΢·ÖͲÉϵÄÀâ±ßÊÇ·ñÓë¹Ì¶¨Ì×ͲÉϵÄÁã¿ÌÏßÖØºÏ£¬Èç¹û²»Öغϼ´´æÔÚϵͳÎó²î¡£µ±Ì×ͲÉÏÁã¿ÌÏßλÓÚ΢·ÖͲ0¡«5·½ÏòÉÏʱ¼´ÎªÕýÖµ£¬¼ÆËãʱÐèÒª¼õÈ¥Æä¾ø¶ÔÖµ£¬Ïà·´·½Ïò¼´Îª¸ºÖµ£¬ÐèÒª¼ÓÉÏÆä¾ø¶ÔÖµ¡£ 11.ǧ·Ö³ßÈçºÎ¶ÁÊý£¿
ǧ·Ö³ß¶ÁÊý·ÖΪÁ½²¿·Ö£¬Ò»ÊÇÌ×Ͳ¶ÁÊý£¬ÓÉ΢·ÖͲÀâ±ßÏà¶ÔÌ×ͲµÄλÖöÁ³ö£¬×¢Òâ°ëºÁÃ׸ñ£»¶þÊÇ΢·ÖͲ¶ÁÊý£¬ÓÉÌ×ͲÖÐÐĺáÏßÏà¶Ô΢·ÖͲµÄλÖöÁ³ö£¬×¢Òâ¹À¶Á¡£
1
12.ʲôÊǵ¥°Ú£¿
µ¥°ÚÊÇÓÉÒ»²»ÄÜÉ쳤µÄÇáÖÊϸÏߺÍÐüÔÚ´ËÏß϶ËÌå»ýºÜСµÄÖØÇòËù¹¹³É¡££¨°Ú³¤Ô¶´óÓÚÇòµÄÖ±¾¶£¬°ÚÇòÖÊÁ¿Ô¶´óÓÚÏßµÄÖÊÁ¿£© 13.ΪʲôҪÇóµ¥°Ú°Ú¶¯½Ç¶È²»´óÓÚ5¡ã£¿
µ±°Ú½ÇºÜСʱ£¨¦È<5¡ã£©£¬Ô²»¡¿É½üËÆµØ¿´³ÉÖ±Ïߣ¬FÒ²¿É½üËÆµØ¿´×÷ÑØ×ÅÕâÒ»Ö±Ïß¡£µ¥°ÚÔڰڽǺÜСʱµÄÔ˶¯£¬¿É½üËÆÎª¼òгÕñ¶¯£¬ 14. µ¥°ÚʵÑéÖÐӦעÒâʲô£¿
£¨1£©°Ú³¤µÄ²â¶¨ÖУ¬ÑÛ¾¦Óë°ÚÇò×îµÍµãƽÐУ¬ÊÓÏßÓë³ß´¹Ö±£¬ÒÔ±ÜÃâÎó²î¡£ £¨2£©²â¶¨ÖÜÆÚT(50£©Ê±£¬Òª´Ó°ÚÇò°ÚÖÁ×îµÍµãʱ¿ªÊ¼¼ÆÊ±£¬²¢´Ó×îµÍµãÍ£Ö¹¼ÆÊ±¡£ÕâÑù¿ÉÒÔ°Ñ·´Ó¦ÑÓ³Ùʱ¼äǰºóµÖÏû£¬²¢¼õÉÙÈËΪµÄÅжÏλÖòúÉúµÄÎó²î¡£ 15.¹âµç¿ØÖƼÆÊ±·¨ÖоàÀëµÄ¸Ä±äÊÇͨ¹ýµ÷½ÚÄĸö¹âµçÃÅλÖõõ½µÄ£¿
¸Ä±äµÚ£²¹âµçÃŵÄλÖÃ
16.ʵÑéÖÐÈç¹ûÊý×ÖºÁÃë¼ÆµÄ¼ÆÊ±²»Õý³££¬Ó¦¸ÃÈçºÎ´¦Àí£¿
µ÷½ÚÒÇÆ÷Ö§ÖùǦֱ£¬Ê¹ÉÏÏÂÁ½¹âµçÃÅÖÐÐÄÔÚͬһÌõǦ´¹ÏßÉÏ£¬Ê¹Ð¡ÇòÏÂÂäʱµÄÖÐÐÄͨ¹ýÁ½¸ö¹âµçÃŵÄÖÐÐÄ¡£ 17.¼òÊö¹âµçÃŹ¤×÷ÔÀí¡£
¹âµçÃÅÊÇÒ»¿éUÐÍÂÁ°å£¬¹Ì¶¨ÔÚÖ§ÖùÉÏ£¬ÔÚÁ½²àÃæ¶ÔӦλÖÃÉϰ²×°ÕÕÃ÷СµÆÅݺ͹âÃô¶þ¼«¹Ü£¬Ð¡µÆÅݵãÁÁºóÕýºÃÕÕÔÚ¹âÃô¶þ¼«¹ÜÉÏ£¬¹âÃô¶þ¼¶¹ÜÔÚ¹âÕÕʱµç×èԼΪ¼¸Ç§Å·µ½¼¸Ê®Ç§Å·£¬ÎÞ¹âÕÕʱµÄµç×èÔ¼ÔÚÒ»Õ×Å·ÒÔÉÏ£¬ÀûÓùâÃô¶þ¼«¹ÜÔÚÁ½ÖÖ״̬ϵĵç×è±ä»¯£¬¿É»ñµÃÒ»¸öѶºÅµçѹ£¬ÓÃÀ´¿ØÖÆÊý×ÖºÁÃë¼Æ£¬Ê¹Æä¼ÆÊý»òÕßÍ£Ö¹¡£
18.±È½ÏÖð²î·¨Óëͼ½â·¨´¦ÀíʵÑéÊý¾ÝµÄ²»Í¬µã¡£
Öð²î·¨ÐèÒªÁ½¸öÎïÀíÁ¿Ö®ÖеÄÒ»¸ö±ØÐë×öµÈ¼ä¸ô±ä»¯£¬¶øÍ¼½â·¨²»ÊÜÕâÒ»ÏÞÖÆ£¬ÕâʹµÃͼ½â·¨ÔÚʵ¼ÊÖÐÓ¦Óõøü¹ã·º¡¢¸üÁé»î£»²ÉÓÃͼ½â·¨´¦ÀíʵÑéÊý¾Ý£¬ÎÒÃǸüÈÝÒ×·¢ÏÖÀëÉ¢ÐԽϴóµÄ¡°²»Á¼Êý¾Ýµã¡±£¬ÒԱ㼰ʱµØÐÞÕý»òÌÞ³ý£¬¼õСʵÑéÎó²î¡£¸üÖØÒªµÄÊÇ£¬Í¼½â·¨¿ÉÒÔ¸üÖ±¹ÛµØ·´Ó³³öÁ½¸öÎïÀíÁ¿Ö®¼äµÄ¹ØÏµ£¬ÓÐÖúÓÚÎÒÃÇÀí½âºÍ·¢ÏÖÎïÀí¹æÂÉ¡£Òò´ËÔÚÒ»°ãÇé¿öÏ£¬ÊÊÓÃÓÚÖð²î·¨µÄÇé¿öÒ²ÊÊÓÃÓÚͼ½â·¨£¬µ«ÊÇÊÊÓÃÓÚͼ½â·¨µÄÇé¿ö²»Ò»¶¨ÊÊÓÃÓÚÖð²î·¨¡£ 19.¼òÊö¹â¸Ü¸Ë²â΢С³¤¶ÈµÄ·½·¨¡£
µ±½ðÊôË¿ÓÐ΢С³¤¶È±ä»¯Ê±£¬¹â¸Ü¸ËÖ§µãËæ×ų¤¶ÈµÄ±ä»¯¶øÉý½µ£¬Æ½Ãæ¾µÒ²½«×ª¶¯¡£Éèת¹ýµÄ½Ç¶ÈΪa£¬¸ù¾Ý·´É䶨ÂÉ¿ÉÖª£¬Æ½Ãæ¾µ·´ÉäÏßת¹ý2a½Ç£¬ÈçͼËùʾ¡£ÍûÔ¶¾µË®Æ½µØ¶Ô×¼¹â¸Ü¸Ë¾µ¼ÜÉÏµÄÆ½Ãæ·´Éä¾µ£¬ÉèÆ½Ãæ·´Éä¾µÓë±ê³ßµÄ¾àÀëΪD£¬½ðÊô˿Գ¤Ê±ÓÉÍûÔ¶¾µ¿´µ½±ê³ßʾֵΪy0£¬³¤¶È±ä»¯¡÷Lºó£¬±ê³ßʾֵΪy£¬Óɼ¸ºÎ¹ØÏµ¿ÉÖª
y?y0?L?? 2??
bDbËùÒÔÓÐ
?L?(y?y0) 2DÓÉÉÏʽ¿ÉÖª£¬¹â¸Ü¸ËµÄ×÷ÓÃÔÚÓÚ½«Î¢Ð¡µÄ³¤¶È±ä»¯Á¿¡÷L·Å´óΪ±ê³ßÉϵÄÎ»ÒÆy-y0 £¬DÔ½´ó£¬Î»ÒÆy-y0Ô½´ó¡£
20.ÀÉì·¨²âÑîÊÏÄ£Á¿ÊµÑéµÄ×¢
2
ÒâÊÂÏîÓÐÄÄЩ£¿
£¨1£©ÊµÑéÖбØÐëÑϸñ±£Ö¤ÊµÑéÌõ¼þ£»
£¨2£©×î´óºÉÖØ²»Äܳ¬¹ý´ý²â½ðÊôË¿µÄµ¯ÐÔÏÞ¶È£» £¨3£©¹â¸Ü¸ËµÄ×øÂäÆ½Ãæ±ØÐëˮƽ£»
£¨4£©¹â¸Ü¸Ë·´Éä¾µ¾µÃæÓ¦ÓëÊú³ßƽÐÐÇÒ¶þÕß¾ùÓëÍûÔ¶¾µ¹âÖá´¹Ö±£» £¨5£©½ðÊôË¿Óë±ê³ß±£³Ö¶þÕ߯½ÐÐÇÒ´¹Ö±ÓÚË®Æ½Æ½Ãæ£»
£¨6£©ÊµÑéǰҪ¶ÔÒÇÆ÷Ñϸñ½øÐе÷Õû²¢ÇÒÔÚʵÑéÖв»ÄÜÔÙŲ¶¯ÒÇÆ÷¡£ 21.¸ÕÌåת¶¯¹ßÁ¿²â¶¨ÊµÑéµÄ×¢ÒâÊÂÏîÓÐÄÄЩ£¿
£¨1£©ÓÃËþÂÖÉϵIJ»Í¬°ë¾¶×÷ʵÑéʱ£¬?Ò»¶¨ÒªÉÏϵ÷½Ú»¬ÂÖµÄλÖã¬ÒÔ±£Ö¤Ï¸Ïß´ÓËþÂÖÈÆ³öºó×ÜÊÇÓëתÖá´¹Ö±£¬Í¬Ê±ÒªÊ¹»¬ÂÖÓëϸÏßÔÚÍ¬Ò»Æ½ÃæÄÚ¡£ £¨2£©´ø¹³µÄíÀÂëÍеÄÖÊÁ¿Îª5.00g£¬Ó¦¼ÆÈëmÄÚ¡£
£¨3£©¼ÆËãÖ±ÏßµÄбÂÊ£¬ÒªÍ¨¹ý×÷ͼÇóµÃ¡£?Ó¦ÔÚͼÉϱê³ö¼ÆËãбÂÊËùÓõĵãµÄ×ø±ê£¬²¢Ð´³öбÂʵÄÊý¾Ý £¨4£©µ÷½ÚÒÇÆ÷תÖáÓëÖ§³ÐÃæ´¹Ö±£¬ËþÂÖתÖá²»Ä̶ܹ¨Ì«½ô£¬ÒÔ¾¡Á¿¼õÉÙĦéß, µ«Ò²²»Ä̶ܹ¨Ì«ËÉ¡£
22.ÉùËÙ²âÁ¿ÊµÑéÖвâÁ¿ÉùËٵķ½·¨ÊÇʲô£¿
ÀûÓÃÉùËÙÓëÕñ¶¯ÆµÂÊfºÍ²¨³¤¦ËÖ®¼äµÄ¹ØÏµ£¨¼´v=f¦Ë£©Çó³ö¡£²âÁ¿²¨³¤¦ËÓõķ½·¨ÊÇפ²¨·¨ºÍÏàλ·¨¡£
23.ÉùËÙ²âÁ¿ÔÚʵÑéÖÐӦעÒâʲô£¿
ʵÑéǰӦÁ˽âѹµç»»ÄÜÆ÷µÄгÕñƵÂÊ(40KHz ×óÓÒ)£»ÊµÑé¹ý³ÌÖÐÒª±£³Ö¼¤Õñµçѹ²»±ä¡£
24.ÒºÌåÕ³ÖÍϵÊýµÄ²â¶¨ÊµÑé·½·¨£º±¾ÊµÑéÓ¦ÓÃÂäÇò·¨À´²âÁ¿ÒºÌåµÄÕ³ÖÍϵÊý¡£ 25.СÇòÔÚÒºÌåÖÐÔ˶¯¹ý³ÌÊÇʲô£¿
¿ªÊ¼Ê±Ð¡ÇòÔ˶¯µÄËÙ¶ÈС£¬ÏàÓ¦µÄ×èÁ¦Ò²Ð¡£¬ÖØÁ¦´óÓÚÕ³ÖÍ×èÁ¦ºÍ¸¡Á¦£¬Ð¡Çò¼ÓËÙÔ˶¯¡£
ÓÉÓÚÕ³ÖÍ×èÁ¦ËæÐ¡ÇòµÄÔ˶¯ËÙ¶ÈÔö¼Ó¶øÖð½¥Ôö¼Ó£¬¼ÓËÙ¶ÈÒ²Ô½À´Ô½Ð¡¡£ µ±Ð¡ÇòËùÊܺÏÍâÁ¦ÎªÁãʱ£¬Ç÷ÓÚÔÈËÙÔ˶¯£¬´ËʱµÄËٶȳÆÎªÊÕβËÙ¶Èv0¡£ 26.¡°ÎÞÏÞ¹ãÑÓ¡±µÄÌõ¼þÔÚʵÑéÖÐÊÇÈçºÎʵÏÖµÄ?
±¾ÊµÑé²ÉÓÃÍâÍÆ×÷ͼ·¨À´Çóv0¡£ÊµÑéÖвÉÓöà¹ÜµÄÒºÌåÕ³ÖÍϵÊýÒÇ¡£
ÓÃÒ»×éÖ±¾¶²»Í¬µÄ×°Óдý²âÒºÌåµÄ¹Ü×Ó£¬°²×°ÔÚͬһˮƽµ×°åÉÏ£¬ÒÀ´Î²â³öСÇòͨ¹ý¹ÜÖеÄÁ½¿ÌÏßA¡¢B¼äËùÐèµÄʱ¼äti£¬¸÷¹ÜµÄÖ±¾¶ÓÃÒ»×éDÖµ±íʾ£¬ÒÔtΪ×Ý×ø±êÖᣬÒÔ1/DΪºá×ø±êÖᣬ¸ù¾ÝʵÑéÊý¾Ý×÷³öÖ±Ïߣ¬ÑÓ³¤¸ÃÖ±ÏßÓë×ÝÖáÏཻ£¬Æä½Ø¾àΪt0£¬¾ÍÊǵ±D??ʱ£¬¼´ÔÚ¡°ÎÞÏÞ¹ãÑÓ¡±µÄÒºÌåÖУ¬Ð¡ÇòÔÈËÙÏÂÂäͨ¹ýSËùÐèʱ¼ä¡£
27.²âÁ¿Ê±ÎªÊ²Ã´Òª²âСÇòÔÚÖмä¿ÌÏßAºÍÏ¿ÌÏßB¼äÔ˶¯Ê±¼ä£¿
Öмä¿ÌÏßÓëÒºÃæ¼ä¾ßÓÐÊʵ±µÄ¾àÀ룬ÒÔÖµ±Ð¡ÇòÏÂÂä¾¹ý¿ÌÏßʱ£¬¿ÉÒÔÈÏΪСÇòÒѾÔÚ×÷ÔÈËÙÔ˶¯¡£
28.ΪʲôСÇòÒªÓÚ¹Ü×ÓÖáÏßλÖ÷ÅÈë¡£
ΪÁËʹ¹Ü±Ú¸÷¸ö·½Ïò¸øÐ¡ÇòµÄĦ²ÁÁ¦¾ùµÈ¡£
29.²âÁ¿¹Ø¼üÔÚÓÚ£º²âÁ¿¹ý³ÌÖÐÒºÌåµÄζÈÓ¦±£³Ö²»±ä¡£ 30.Õ³ÖÍϵÊýµÄÏà¹ØÓ¦Óá£
Õ³ÖÍϵÊýÊDZíÕ÷ÒºÌåÕ³ÖÍÐÔÇ¿ÈõµÄÖØÒª²ÎÊý£¬ÔÚ¹¤³Ì¼¼ÊõºÍÉú²ú¼¼ÊõÒÔ¼°Ò½Ñ§µÈ·½Ã棬²â¶¨ÒºÌåµÄÕ³ÖÍϵÊý¾ßÓÐÖØ´óµÄÒâÒå¡£ÀýÈ磬ÏÖ´úҽѧ·¢ÏÖ£¬Ðí¶àÐÄѪ¹Ü¼²²¡¶¼ÓëѪҺճÖÍϵÊýµÄ±ä»¯Óйأ¬ÑªÒºÕ³ÖÍϵÊýµÄÔö´ó»áʹÁ÷ÈëÈËÌåÆ÷¹Ù
3
ºÍ×éÖ¯µÄѪÁ÷Á¿¼õÉÙ£¬ÑªÒºÁ÷ËÙ¼õ»º£¬Ê¹ÈËÌå´¦ÓÚ¹©ÑªºÍ¹©Ñõ²»×ãµÄ״̬£¬¿ÉÄÜÒý·¢¶àÖÖÐÄÄÔѪ¹Ü¼²²¡ºÍÆäËûÐí¶àÉíÌå²»ÊÊÖ¢×´£¬Òò´Ë£¬²âÁ¿ÑªÕ³¶ÈµÄ´óСÊǼì²éÈËÌåѪҺ½¡¿µµÄÖØÒª±êÖ¾Ö®Ò»¡£ÓÖÈ磬ʯÓÍÔÚ·â±Õ¹ÜµÀÖг¤¾àÀëÊäËÍʱ£¬ÆäÊäÔËÌØÐÔÓëÕ³ÖÍÐÔÃÜÇÐÏà¹Ø£¬Òò¶øÔÚÉè¼Æ¹ÜµÀǰ£¬Ðë²âÁ¿±»ÊäʯÓ͵ÄÕ³¶È¡£ 31.Ϊʲô²»Ö±½Ó½øÐо²µç³¡µÄ²âÁ¿£¿
¶ÔÓÚ¾²µç³¡À´Ëµ£¬ÒªÖ±½Ó½øÐÐ̽²âÒ²ÊDZȽÏÀ§Äѵġ£ÆäÒ»ÊÇ£¬¾²µç³¡ÖÐÎÞµçÁ÷£¬Ò»°ãµÄ´ÅµçʽÒÇ±í²»Æð×÷Óã¬Ö»ÄÜÓþ²µçʽÒÇ±í½øÐвâÁ¿£¬¶ø¾²µçʽÒÇ±í²»½ö½á¹¹¸´ÔÓ£¬¶øÇÒÁéÃô¶ÈÒ²½ÏµÍ£»Æä¶þÊÇ£¬ÒÇ±í±¾ÉíÊÇÓɵ¼Ìå»òµç½éÖÊÖÆ³ÉµÄ£¬¾²µç̽²âµÄµç¼«Ò»°ãºÜ´ó£¬Ò»µ©·ÅÈë¾²µç³¡ÖУ¬½«»áÒýÆðÔ¾²µç³¡µÄÏÔÖø¸Ä±ä¡£ 32.ʲôÊÇÄ£Äâ·¨£¿
ÔìÒ»¸öÓëÑо¿¶ÔÏóµÄÎïÀí¹ý³Ì»òÏÖÏóÏàËÆµÄÄ£ÐÍ£¬Í¨¹ý¶Ô¸ÃÄ£Ð͵IJâÊÔʵÏÖ¶ÔÑо¿¶ÔÏóµÄÑо¿ºÍ²âÁ¿£¬ÕâÖÖ·½·¨³ÆÎª¡°Ä£Äâ·¨¡±
Ä£Äâ·¨±¾ÖÊÉÏÊÇÓÃÒ»ÖÖÒ×ÓÚʵÏÖ©p±ãÓÚ²âÁ¿µÄÎïÀí״̬»ò¹ý³ÌÀ´Ä£ÄâÁíÒ»ÖÖ²»Ò×ʵÏÖ©p²»±ã²âÁ¿µÄÎïÀí״̬»ò¹ý³Ì¡£ÆäÌõ¼þÊÇÁ½ÖÖ״̬»ò¹ý³ÌÓÐÁ½×éÒ»Ò»¶ÔÓ¦µÄÎïÀíÁ¿£¬²¢ÇÒÂú×ãÏàͬÐÎʽµÄÊýѧ¹æÂÉ¡£ 33.Ä£Äâ·¨µÄÓÃ;¡£
Ä£Äâ·¨ÊÇÒ»ÖÖÖØÒªµÄʵÑéÑо¿·½·¨£¬³ý¾²µç³¡Í⣬´«ÈÈѧÖеÄÈÈÁ÷ÏòÁ¿³¡ºÍÀíÏëÁ÷ÌåµÄËٶȳ¡¶¼¿ÉÓõçÁ÷³¡À´Ä£Äâ¡£´ËÍ⣬ģÄâ·¨»¹³£³£ÓÃÓÚ´óÁ¿ËõСºÍСÁ¿·Å´óµÈÇé¿ö¡£
34.ÓÃʲôÀ´Ä£Äâ¾²µç³¡£¿
ÓÉÓÚÔÚÒ»¶¨Ìõ¼þϵç½éÖÊÖеÄÎȺãµçÁ÷³¡Óë¾²µç³¡·þ´ÓÏàͬµÄÊýѧ¹æÂÉ£¬Òò´Ë¿ÉÓÃÎȺãµçÁ÷³¡À´Ä£Äâ¾²µç³¡½øÐвâÁ¿¡£
35.ÔÚʵÑéÖÐÓÃÎȺãµçÁ÷³¡À´Ä£Äâ¾²µç³¡£¬ÐèÒªÂú×ãµÄÌõ¼þ£º
¢Åµç¼«ÏµÍ³Óëµ¼Ì弸ºÎÐÎ×´Ïàͬ»òÏàËÆ¡£ ¢Æµ¼µçÖÊÓëµç½éÖÊ·Ö²¼¹æÂÉÏàͬ»òÏàËÆ¡£
¢Çµç¼«µÄµçµ¼ÂÊÔ¶´óÓÚµ¼µçÖʵĵ絼ÂÊ£¬ÒÔ±£Ö¤µç¼«±íÃæÎªµÈÊÆÃæ¡£ 36.ʵÑéÖÐҪעÒâ
1.Á½µç¼«¼äµÄµçѹµ÷Ϊ10Vºó£¬²âÁ¿¹ý³ÌÖÐÒª±£³Ö²»±ä¡£ 2.ʵÑé¹ý³ÌÖÐË®²ÛÓë×ø±êÖ½µÄÏà¶ÔλÖÃÒª±£³Ö²»±ä¡£ 3. Ïß·Á¬½Ó¹ý³ÌÒª¶Ïµç²Ù×÷£¬×¢Òⰲȫ¡£
37.Ó°ÏìʮһÏßµçλ²î¼Æ²âÁ¿×¼È·¶ÈµÄÖ÷ÒªÒòËØÊÇʲô£¿
11¸ùµç×èË¿³¤¶ÈµÄ׼ȷ¶È£¬´ÖϸºÍµç×èÂʵľùÔÈÐÔ£»±ê×¼µç³ØµÄ׼ȷ¶È£»¼ìÁ÷¼ÆµÄÁéÃô¶È¡£
38.ʵÑéʱӦעÒâʲô£¿
²»ÄÜ´øµçÁ¬½Óµç·£»½ÓÏßʱ£¬ËùÓÐµÄµç³ØµÄÕý¡¢¸º¼«²»ÄÜ½Ó´í£¬·ñÔò²¹³¥»ØÂ·²»¿ÉÄܵ÷µ½²¹³¥×´Ì¬£»µç·Á¬½ÓºÃºó£¬±ØÐëµÈÀÏʦ¼ì²éÎÞÎó²Å¿ÉÒÔ¶¯ÊÖ×öʵÑ飻ʵÑéÖз¢ÏÖÎÊÌâÁ¢¼´¹ØµôµçÔ´£¬È»ºóÕÒÀÏʦ¡£ 39.ʵÑéÖÐÊÇÈçºÎ²â¶¨´Å³¡µÄ£¿
¸ù¾Ý·¨ÀµÚµç´Å¸ÐÓ¦¶¨ÂÉ£¬ÀûÓôų¡ÖеÄ̽²âÏßȦÀ´È·¶¨´Å³¡µÄ´óСºÍ·½Ïò£¨ÊµÑéÖÐÓõÄÊǺ¥Ä·»ô×ÈÏßȦ£©¡£ 40.ʵÑéÖÐӦעÒâʲô£¿
ÕýÈ·ÅжϸÐÉúµç¶¯ÊƵÄ×î´óÖµ£¬¼´×óÓÒÉÔ΢ת¶¯Ì½²âÏßȦ£¬Ö¸Õë¶¼½«Æ«Àë×î´óλÖ㬴Ëʱ̽²âÏßȦ·¨Ïß·½ÏòÓë¸Ã´¦´Å¸ÐӦǿ¶È·½ÏòÒ»Ö£»´Î½ÓÏßʱҪ¶Ïµç£¬ÇëÎð´øµç²Ù×÷£»×ª¶¯ÏßȦʱ¶¯×÷Òª»ºÂý¾ùÔÈ£¬È·¶¨Î»ÖÃҪ׼ȷ£»Ì½²âÏßȦÄÚ²¿½Ó
4
Ïß½Ïϸ£¬Òª×¢Òâ±£»¤ÏßȦ¡£
41.ʾ²¨Æ÷³£ÓõÄÐýÅ¥ÓÐÄÄЩ£¿·Ö±ðÆðʲô×÷Óã¿ (1)µçÔ´ £¨POWER£©
µçÔ´Ïß·¿ª¹Ø£¬µ±´Ë¿ª¹Ø½ÓͨʱÒÇÆ÷ͨµç£¬Ö¸Ê¾µÆÁÁ¡£ (2)»Ô¶È£¨INTEN£© ¿ØÖÆÏÔʾÁÁ¶È¡£ (3)¾Û½¹(FOCUS)
¹©µ÷½Ú³ö×î¼ÑÇåÎú¶È¡£ (4) ´¥·¢Ô´£¨SOURCE£© Ñ¡Ôñ´¥·¢ÐźÅÔ´
CH1/CH2£ºÖÃÓÚÕâÁ½¸öλÖÃʱΪÄÚ´¥·¢¡£µ±¡°Í¨µÀģʽ¡±¿ª¹ØÖÃÓÚ¡°Ë«×Ù¡±Ê±£¬ÏÂÁÐÐźű»ÓÃÓÚ´¥·¢£ºµ±´¥·¢Ô´¿ª¹Ø´¦ÓÚCH1λÖÃʱÁ¬½Óµ½CH1INPUT¶ËµÄÐźÅÓÃÓÚ´¥·¢£»´¦ÓÚCH2λÖÃʱÁ¬½Óµ½CH2INPUTµÄÐźÅÓÃÓÚ´¥·¢£¬µ±¡°´¹Ö±¹¤×÷·½Ê½¡±¿ª¹ØÖÃÓÚCH1»òCH2ʱ£¬´¥·¢ÐźÅÔ´¿ª¹ØµÄλÖÃÒ²Ó¦ÏàÓ¦ÖÃÓÚCH1»òCH2¡£ EXT£º´¥·¢ÐźŴÓÁ¬½Óµ½´¥·¢ÐźÅÊäÈë¶ËµÄÐźÅÖÐÈ¡µÃ¡£ (5) ɨÃ跽ʽ£¨SWEEP MODE£© ÓÃÓÚÑ¡ÔñÒÔÏ·½Ê½
AUTO£ºÉ¨Ãè¿ÉÓÉÖØ¸´ÆµÂÊ50HZÒÔÉϺÍÔÚÓÉ¡°ñîºÏ·½Ê½¡±¿ª¹ØÈ·¶¨µÄƵÂÊ·¶Î§ÄÚµÄÐźÅËù´¥·¢¡£µ±¡°µçƽ¡±ÐýÅ¥ÐýÖÁ´¥·¢·¶Î§ÒÔÍâ»òÎÞ´¥·¢ÐźżÓÖÁ´¥·¢µç·ʱ£¬ÓÉ×Ô¼¤É¨Ãè²úÉúÒ»¸ö»ù׼ɨ¼£¡£
NORM£ºÉ¨Ãè¿ÉÓÉÔÚ¡°ñîºÏ·½Ê½¡±¿ª¹ØËùÈ·¶¨µÄƵÂÊ·¶Î§ÒÔÄÚµÄÐźŴ¥·¢¡£µ±¡°µçƽ¡±ÐýÅ¥ÐýÖÁ´¥·¢·¶Î§ÒÔÍâ»òÎÞ´¥·¢ÐźżÓÖÁ´¥·¢µç·ʱ£¬É¨ÃèÍ£Ö¹¡£ (6) Î»ÒÆ £¨À³öÔöÒæ¡Á5£©¡ª£¨PULL¡Á5MAG£© ¿ØÖÆËùÏÔʾ²¨ÐεĴ¹Ö±Î»ÒÆ¡£´ËÐýÅ¥Ò²ÊÇÓÃ×÷¿ØÖÆÁéÃô¶ÈÀ©Õ¹5±¶µÄÍÆÀ¿ª¹Ø¡£
(7)Î»ÒÆ£¨POSITION£©
¿ØÖÆÏÔʾµÄË®Æ½Î»ÒÆ¡£ (8)ͨµÀģʽ(MODE·½Ê½)
Ñ¡Ôñ´¹Ö±¹¤×÷·½Ê½ºÍX--Y¹¤×÷·½Ê½¡£ÒÔÏ·½Ê½¿É¹©Ñ¡Ôñ£º ͨµÀ1 CH1£º½öÏÔʾͨµÀ1¡£ÔÚX--YÏÔʾʱ£¬Í¨µÀ1µÄ×÷ÓÃÓÉ´¥·¢Ô´¿ª¹Ø¾ö¶¨¡£ ͨµÀ2 CH2£º½öÏÔʾͨµÀ2¡£ÔÚX--YÏÔʾʱ£¬Í¨µÀ2µÄ×÷ÓÃÒ²ÓÉ´¥·¢Ô´¿ª¹Ø¾ö¶¨¡£
Ë«×Ù DUAL£ºÁ½¸öͨµÀµÄÐźÅË«×ÙÏÔʾ¡£ÔÚÕâÒ»·½Ê½Ï£¬½«É¨ÃèËÙ¶ÈÖÃÓÚµÍÓÚ0.5ms/¸ñ·¶Î§Ê±Îª¶ÏÐøÏÔʾ£¬ÖÃÓÚ¸ßÓÚ0.2ms/¸ñ·¶Î§Ê±Îª½»ÌæÏÔʾ¡£ Ïà¼Ó ADD£º¼ÓÈëͨµÀ1ºÍͨµÀ2ÊäÈë¶ËµÄÐźŴúÊýÏà¼Ó²¢ÔÚʾ²¨¹ÜÆÁÄ»ÉÏÏÔʾÆäºÍ¡£Í¨µÀ2¡°¼«ÐÔ¡±¿ª¹Ø¿ÉʹÏÔʾΪCH1+CH2»òCH1-CH2¡£ (9) ÊäÈëñîºÏ·½Ê½£¨AC¡ªGND¡ªDC£© ÓÃÒÔÑ¡ÔñÒÔÏÂñîºÏ·½Ê½µÄ¿ª¹Ø¡£
AC£ºÐźžµçÈÝñîºÏµ½´¹Ö±·Å´óÆ÷¡£ÐźŵÄÖ±Á÷³É·Ö±»×è¶Ï¡£
GND£ºÊäÈëÐźŴӴ¹Ö±·Å´óÆ÷µÄÊäÈë¶Ë¶Ï¿ªÇÒÊäÈë¶Ë½ÓµØ£¬ÊäÈëÐźŲ»½ÓµØ¡£ DC£ºÊäÈëÐźŵÄËùÓгɷֶ¼ËÍÈë´¹Ö±·Å´óÆ÷¡£ (10)·üÌØ/¸ñ VOLTS/DIV
°´1--2--5ÐòÁзÖ11µµÑ¡Ôñ´¹Ö±Æ«×ªÒòÊý¡£Òª»ñµÃУÕýµÄƫתÒòÊý£¬¡°Î¢µ÷¡±ÐýÅ¥±ØÐëÖÃÓÚУÕý£¨CAL£©Î»Öá£
5
(11)¼«ÐÔ£¨POLARITY£©
ÓÃÒÔת»»Í¨µÀ2ÏÔʾ¼«ÐԵĿª¹Ø¡£µ±°´Å¥´¦ÓÚ°´ÈëλÖÃʱ¼«ÐÔ·´ÏòÏà¡£ (12)ʱ¼ä/¸ñ£¨TIME/DIV£©
ÒÔ1¡ª2¡ª5˳Ðò·Ö18¼¶»ò21¼¶Ñ¡ÔñɨÃèËÙ¶È¡£ÒªµÃµ½Ð£ÕýµÄɨÃèËÙ¶È£¬¡°Î¢µ÷¡±ÐýÅ¥±ØÐëÖÃÓÚУÕý£¨CAL£©Î»Öᣠ(13)΢µ÷£¨SWP.VAR£©
ÌṩÔÚ¡°Ê±¼ä/¸ñ¡±¿ª¹Ø¸÷УÕýµµÎ»Ö®¼äÁ¬Ðø¿Éµ÷µÄɨÃèËÙ¶È¡£µ÷½Ú²¨ÐεÄÎȶ¨¶È¡£
(14) ´¥·¢µçƽ£¨LEVEL£©
¿ØÖÆ´¥·¢µçƽµÄÐýÅ¥¡£ÕâÒ»ÐýÅ¥Ò²ÊÇÓÃÓÚ¿ØÖÆÑ¡Ôñ´¥·¢¼«ÐÔµÄÍÆÀ¿ª¹Ø¡£ÐýÅ¥´¦ÓÚÍÆÈë״̬ʱΪÕýÏò´¥·¢£¬À³öʱΪ¸ºÏò´¥·¢¡£µ÷½Ú²¨ÐεÄÎȶ¨¶È¡£ 42.µ÷³öÎȶ¨µÄÕýÏÒ²¨(Á½¸öÖÜÆÚ)¡£
43.µ÷½ÚÓйØÐýťʹ¸÷ÖÖ²»Í¬µÄÀîÈøÈçͼÐγöÏÖ²¢Ãè»æÇеãÊý±ÈΪ Nx £ºNy=1£º1£» 1£º2£» 3£º2¡£ Àî Èø Èç ͼ ÐÎ Nx: Ny 1£º1 1£º2 3£º2 ±¸×¢£º³öÏÖµÄͼÐÎÊǶ¯Ì¬µÄ¡£ 44.±¾ÊµÑéËùÓÃÐý¹âÒǹ¤×÷ÔÀí?
Ê×ÏȽ«ÆðÆ«¾µÓë¼ìÆ«¾µµÄÆ«Õñ»¯·½Ïòµ÷µ½Õý½»£¬ÎÒÃǹ۲쵽ÊÓ³¡×î°µ¡£È»ºó×°ÉÏ´ý²âÐý¹âÈÜÒºµÄÊԹܣ¬ÓÉÓÚÈÜÒºµÄÐý¹âÐÔ£¬Ê¹Ï߯«Õñ¹âµÄÕñ¶¯ÃæÐýתÁËÒ»¶¨½Ç¶È£¬ÊÓ³¡±äÁÁ£¬Îª´Ëµ÷½Ú¼ìÆ«¾µ£¬ÔÙ´ÎʹÊÓ³¡µ÷ÖÁ×î°µ£¬Õâʱ¼ìÆ«¾µËùת¹ýµÄ½Ç¶È£¬¼´Îª´ý²âÈÜÒºµÄÐý¹â¶È£¬ËüµÄÊýÖµ¿ÉÒÔÓɿ̶ÈÅ̺ÍÓαêÉ϶Á³ö¡£ 45.ΪʲôʵÑéÖÐÑ¡ÓÃÈý·ÖÊÓ³¡?
ÓÉÓÚÈËÃǵÄÑÛ¾¦ºÜÄÑ׼ȷµØÅжÏÊÓ³¡ÊÇ·ñÈ«°µ£¬Òò¶ø»áÒýÆð²âÁ¿Îó²î¡£Îª´Ë¸ÃÐý¹âÒDzÉÓÃÁËÈý·ÖÊÓ³¡µÄ·½·¨À´²âÁ¿Ðý¹âÈÜÒºµÄÐý¹â¶È¡£´ÓÐý¹âÒÇÄ¿¾µÖй۲쵽µÄÊÓ³¡·ÖΪÈý¸ö²¿·Ö£¬Ò»°ãÇé¿öÏ£¬Öм䲿·ÖºÍÁ½±ß²¿·ÖµÄÁÁ¶È²»Í¬¡£µ±×ª¶¯¼ìÆ«¾µÊ±£¬Öм䲿·ÖºÍÁ½±ß²¿·Ö½«³öÏÖÃ÷°µ½»Ìæ±ä»¯¡£ÓÉÓÚÔÚÁÁ¶È²»Ì«Ç¿µÄÇé¿öÏ£¬ÈËÑÛ±æ±ðÁÁ¶È΢С²î±ðµÄÄÜÁ¦½Ï´ó£¬ËùÒÔ³£È¡È«°µµÄÊÓ³¡Îª²Î¿¼ÊÓ³¡¡£²¢½«´Ëʱ¼ìÆ«¾µµÄλÖÃ×÷Ϊ¿Ì¶ÈÅ̵ÄÁãµã£¬¹Ê³Æ¸ÃÊÓ³¡ÎªÁã¶ÈÊÓ³¡¡£ 46.ΪʲôʵÑéÖбØÐë´ÓÁ½¸ö¶ÁÊý´°¶ÁÊý?
Ïû³ý¿Ì¶ÈÅ̵ÄÖÐÐÄÆ«²î¡£ 47.ÊԹܵÄ͹³ö²¿·ÖÓÐʲô×÷Óã¿
6
ÈÜҺעÂúÊԹܺ󣬲»Ó¦ÓÐÆøÅÝ£¬ÈôÓÐÐ¡ÆøÅÝ£¬Òª½«Ëü¸ÏÖÁÊԹܵÄ͹³ö²¿·Ö£¬ÒÔ±£Ö¤²»Ó°Ïì²âÁ¿¡£ 48.ÒÇÆ÷¶ÁÊý¹æÔò
¿Ì¶ÈÅÌ·Ö¶È360¸ñ£¬Ã¿¸ñ1¡ã£¬Óαê·Ö20¸ñ£¬ËüºÍ¿Ì¶ÈÅÌ19¸ñµÈ³¤£¬¹ÊÒÇÆ÷µÄ¾«ÃܶÈΪ0.05¡ã
49.Ϊʲô¶ÁÊý¹ý³ÌÖУ¬Ö»¿ÉÒÔµ¥ÏòÐýת¶ÁÊý?
¶ÁÊý¹ý³ÌÖУ¬Ðýת¶ÈÅÌת¶¯ÊÖÂÖʱ£¬Ö»¿ÉÒÔµ¥ÏòÐýת¶ÁÊý£¬·ÀÖ¹ÒÇÆ÷Îó²î¡£ 50.Æ«Õñ¹âÔÚÆäËû·½ÃæµÄÓ¦Óá£
Æ«Õñ¹âÔÚ¹ú·À¡¢¿ÆÑкÍÉú²úÖÐÓÐ׏㷺ӦÓ㺺£·ÀǰÏßÓÃÓÚÁËÍûµÄÆ«¹âÍûÔ¶¾µ£¬Á¢ÌåµçÓ°ÖÐµÄÆ«¹âÑÛ¾µ£¬·ÖÎö»¯Ñ§ºÍ¹¤ÒµÖÐÓÃµÄÆ«Õñ¼ÆºÍÁ¿ÌǼƶ¼ÓëÆ«Õñ¹âÓйء£¼¤¹â¹âÔ´ÊÇ×îÇ¿µÄÆ«Õñ¹âÔ´£¬¸ßÄÜÎïÀíÖÐͬ²½¼ÓËÙÆ÷ÊÇ×îºÃµÄXÉäÏ߯«ÕñÔ´¡£Ëæ×ÅиÅÄîµÄ·ÉÔ¾·¢Õ¹£¬Æ«Õñ¹â³ÉΪÑо¿¹âѧ¾§Ìå¡¢±íÃæÎïÀíµÄÖØÒªÊֶΡ£ 51.EH£3ÈÈѧʵÑéÒǵÄÖ÷Òª¹¦ÄÜÊÇʲô£¿ ¼ÓÈÈ£¬¿ØÖÆÎ¶ȺͲâÁ¿Î¶ȡ£
dQdT???S52.¹«Ê½ Öи÷Á¿·Ö±ð´ú±íʲôº¬Ò壬µ¥Î»ÊÇʲô£¿ 0dtdl
dQ ÈÈÁ÷ËÙÂÊ £¬±íʾµ¥Î»Ê±¼äÎïÌåµÄµ¼ÈÈÁ¿£¬¼Ç×ö¦Õ£¬µ¥Î»£º W=J/s£»
dt
?Èȵ¼ÂÊ£¬ÊÇÓɱíÕ÷ÎïÌåµÄ´«ÈÈÄÜÁ¦µÄÎïÀíÁ¿,µ¥Î»£ºW/mK£» dTζÈÌݶȣ¬±íʾ´«ÈÈ·½ÏòÉÏÒò¾àÀë¶øÒýÆðζȱ仯µÄ³Ì¶È,µ¥Î»£ºK/m. dl
53.¹«Ê½ÖиººÅ´ú±íʲôº¬Ò壿
ʵÑéÖÐÈÈÁ÷·½ÏòÓëζÈÌݶȵķ½ÏòÏà·´£¬Òò´ËÓøººÅ±íʾ¡£ 54.²âÁ¿Èȵ¼ÂʵĹؼüÊÇʲô£¿ £¨1£©¡¢½¨Á¢ÎȺã̬£¬²â¶¨ÎȺã״̬Ï´ý²âÎïÌåÉÏϱíÃæµÄζȡ£ £¨2£©¡¢²â¶¨ÎȺã״̬Ï´ý²âÎïÌåÄÚµÄÈÈÁ÷ËÙÂÊ¦Õ ¡£ 55.ʵÑéÖÐÔõÑùÅжÏϵͳÓÐûÓдﵽÎȺã̬£¿ ¹Û²ìÉ¢ÈÈÅÌζȱ仯£¬µ±É¢ÈÈÅÌζÈÔÚ5minÄڱ仯СÓÚ0.1¶Èʱ¼´ÈÏΪϵͳÒѾ´ïµ½ÁËÎȺã̬¡£
56.½øÐÐ×ÔÈ»ÀäÈ´²âÁ¿Ö®Ç°ÎªÊ²Ã´ÒªÏÈʹ¼ÓÈÈÅÌÓëÉ¢ÈÈÅ̽Ӵ¥5sec£¿
¼ÓÈÈÅÌÓëÉ¢ÈÈÅ̽Ӵ¥5secÖ®ºó£¬É¢ÈÈÅÌζȽ«±ÈÎȺãζÈÉý¸ß2¶ÈÒÔÉÏ£¬×ÔÈ»Àäȴʱ¼Ç¼ÆäÀäÈ´ÇúÏߣ¬ÎȺãζȽ«Î»ÓÚ¸ÃÇúÏßµÄÖмäλÖ㬱ãÓÚ×öÇÐÏߣ¬ÇóȡбÂÊ¡£
57.Å£¶Ù»·¸ÉÉæÖÐÐÄΪʲôҪµ÷µ½ÖÐÐÄλÖã¿
µ÷µ½ÖÐÐÄλÖÃÊÇΪÁËÏû³ýÅ£¶Ù»·ÒòΪѹÁ¦·ÖÅä²»¾ù¶ø²úÉúµÄÐα䣬ͬʱҲʹţ¶Ù»·ÔÚ¸÷¸ö·½ÏòÉ϶¼³öÏÖ¾¡¿ÉÄܶàµÄ»·¡£ 58.ÎªÊ²Ã´ÄÆµÆÐèÒªÔ¤ÈÈ5min£¿ Æô¶¯ÈëÉä¹âµçÔ´£¬¼¸·ÖÖӺ󣬵çÔ´Îȶ¨¹¤×÷¡£·¢¹â´ïµ½Îȶ¨£¬²¨³¤Îª³£Êý5893°£¡£
59.Åü¼âÔÚʵÑéÖÐËùÆðµ½µÄ×÷ÓÃÊÇʲô£¿
Åü¼âÊÇÒ»¸ö45¶ÈµÄ·´¹â²£Á§Æ¬£¬¹âÏß¿ÉÒÔÔÚÉϱ߷¢Éú·´ÉäºÍ͸Éä¡£µ±ÈëÉä¹âƽÐÐÈëÉäʱ£¬¾¹ý·´¹â²£Á§Æ¬µÄ·´É䣬¸Ä±ä´«²¥·½Ïò£¬´¹Ö±ÏòϽøÈëÅ£¶Ù»·¡£
7
60.ʵÑéÖвæË¿Ó¦¸Ãµ÷½Úµ½Ê²Ã´Î»ÖÃÉÏ£¬ÎªÊ²Ã´£¿
Ê×Ïȵ÷½ÚÄ¿¾µµÄ½¹¾à£¬Ê¹Ê®×Ö²æË¿ÇåÎú¡£È»ºóת¶¯Ä¿¾µ£¬Ê¹Ê®×Ö²æË¿µÄºáË¿Óëˮƽ¶ÁÊý±ê³ßƽÐÐ×ÝË¿Óë¸÷¼¶°µ»·¶¼ÏàÇУ¬ÕâÑùµÄλÖÃÊÇΪÁ˾«È·È·¶¨Å£¶Ù»·Ö±¾¶×óÓҶ˵ãµÄ×ø±ê¡£
61.µ÷½ÚÏÔ΢¾µÍ²½¹¾àʱ£¬ÎªÊ²Ã´Ö»ÄÜ´ÓµÍÏò¸ßµ÷½Ú? ÓɵÍÏò¸ßµ÷½ÚÊÇΪÁ˱£»¤Åü¼âÅ£¶Ù»·µÈÒ×Ëé¹âѧԪ¼þ
62.Ϊʲô²âÁ¿Ê±Ö»ÄÜÏòÒ»¸ö·½Ïòת¶¯²â΢¹ÄÂÖ£¬Öм䲻ÄÜתÏò£¿ ÊÇΪÁ˱ÜÃâת¶¯²¿¼þµÄÂÝÎÆ¼ä϶²úÉúµÄ¿Õ³ÌÎó²î
63.È·¶¨Ô²»·×óÓҶ˵ãλÖÃʱ£¬ÎªÊ²Ã´ÒªÇóÒ»²àÄÚÇÐÁíÒ»²àÍâÇУ¿
²âÁ¿Å£¶Ù»·Ö±¾¶Ê±Ó¦¸ÃÈ¡»·ÖÐÐÄλÖ㬵«ÊDzâÁ¿ÏÔ΢¾µÖ»ÄÜ׼ȷ¶¨Î»ÏàÇÐλÖã¬ÓÉÓÚÔ²Öܳߴç¸÷´¦¶¼ÊÇÏàͬµÄ£¬Òò´ËÒ»±ßÈ¡ÄÚÇÐÒ»±ßÈ¡ÍâÇУ¬Á½±ßƽ¾ù¼´¿É¡£ 64.¹âµçЧӦµÄÓ¦Óá£
Á¿×ÓÀíÂÛÊǽü´úÎïÀíµÄ»ù´¡Ö®Ò»£¬¶ø¹âµçЧӦÔò¸øÓèÁ¿×ÓÀíÂÛÒÔÖ±¹Û¡¢ÏÊÃ÷¡¢ÇåÎúµÄÎïÌåͼÏ󣬲¢¹ã·ºµÄÓ¦ÓÃÓÚÓë¿Æ¼¼ºÍÉú²úÉú»îµÄ¸÷¸ö·½Ã棬ÀûÓùâµçÐ§Ó¦ÖÆ³ÉµÄ¹âµçÆ÷¼þÈç¹âµç¹Ü¡¢¹âµç³Ø¡¢¹âµç±¶Ôö¹ÜµÈ£¬ÒÔ³ÉΪÉú²úºÍ¿ÆÑÐÖв»¿ÉȱÉٵĴ«¸ÐºÍ»»ÄÜÆ÷¼þ¡£
65.¹âµçЧӦµÄ»ù±¾ÊµÑéÊÂʵΪ£º £¨1£©±¥ºÍ¹âµçÁ÷Óë¹âÇ¿³ÉÕý±È¡£
£¨2£©¹âµçЧӦ´æÔÚÒ»¸öãÐÆµÂÊ£¬µ±ÈëÉä¹âµÄƵÂʵÍÓÚ´Ëֵʱ£¬ÎÞÂÛ¹âÇ¿ÈçºÎ£¬¶¼ÎÞ¹âµçÁ÷²úÉú¡£
£¨3£©¹âµç×ӵijõ¶¯ÄÜÓë¹âÇ¿Î޹أ¬µ«ÓëÈëÉä¹âµÄƵÂʳÉÕý±È¡£ £¨4£©¹âµçЧӦÊÇ˲ʱЧӦ£¬Ò»¾¹âÏßÈëÉ䣬Á¢¼´²úÉú¹âµç×Ó¡£
166.°®Òò˹̹¹âµçЧӦ·½³Ì h¦Ô=mv2+ Ws
267.¹âµçЧӦµÄ½ØÖ¹µçѹ
ÒòΪµç×Ó¾ßÓгõ¶¯ÄÜ£¬ËùÒÔ¼´Ê¹ÔÚ¼ÓËÙµçѹUµÈÓÚ0ʱ£¬ÒÀÈ»Óйâµç×ÓÂäµ½Ñô¼«¶øÐγɹâµçÁ÷£¬ÉõÖÁµ±Ñô¼«µÄµçλµÍÓÚÒõ¼«µÄµçλʱҲ»áÓйâµç×ÓÂäµ½Ñô¼«£¬Ö±µ½¼ÓËÙµçѹΪijһ¸ºÖµUsʱ£¬ËùÓйâµç×Ó¶¼²»Äܵ½´ïÑô¼«£¬¹âµçÁ÷²ÅΪÁ㣬Us³ÆÎª¹âµçЧӦµÄ½ØÖ¹µçѹ¡£
68.Ϊʲôµ±·´Ïòµçѹ¼Óµ½Ò»¶¨Öµºó£¬¹âµçÁ÷»á³öÏÖ¸ºÖµ£¿
ÖÆ×÷¹âÒõ¼«Ê±£¬Ñô¼«ÉÏÒ²»á±»½¦ÉäÓйâÒõ¼«²ÄÁÏ£¬ËùÒÔ¹âÈëÉäµ½Ñô¼«ÉÏ»òÓÉÒõ¼«·´Éäµ½Ñô¼«ÉÏ£¬Ñô¼«ÉÏÒ²Óйâµç×Ó·¢É䣬ÐγÉÑô¼«µçÁ÷¡£¹¯µÆÖÐ;²»¿É¹Ø±Õ£¬Èô¹Ø±Õ£¬±ØÐë¾¹ý£µ·ÖÖÓºó²Å¿ÉÖØÐÂÆô¶¯£¬ÇÒÐëÖØÐÂÔ¤ÈÈ¡£ ΢µçÁ÷²âÁ¿ÒDzâÁ¿Ê±×¢Òâ¸ù¾ÝÐèÒª¼°Ê±¸ü»»Á¿³Ì£¬¶øÇÒÿ´Î¸ü»»Á¿³Ì£¬±ØÐëÖØÐµ÷Áã¡£¸ü»»ÂËɫƬʱ£¬×¢ÒâÕÚµ²×¡¹¯µÆ¹âÔ´¡£ 69. ʵÑé×¢ÒâÊÂÏî
£¨1£©ÊµÑéÖУ¬ÇëÎðÕýÊÓ¼¤¹â¹âÔ´£¬ÒÔÃâËðÉËÑÛ¾¦¡£
£¨2£©ÒÇÆ÷ÉϵĹâѧԪ¼þ¾«¶È¼«¸ß£¬²»ÒªÓÃÊÖ¸§Ä¦»òÈÃÔßÎïÕ´ÉÏ¡£ £¨3£©¸ÉÉæÒÇÊǾ«ÃÜÒÇÆ÷£¬ËüµÄ×îС·Ö¶È¿ÉÒÔ´ïµ½0.0001mm£¬Ö÷³ßºÍ´óÂÖ²»¹À¶Á£¬Ð¡ÂֿɹÀ¶Áµ½0.00001mm.¡£´«¶¯»ú¹¹Ï൱¾«ÃÜ£¬Ê¹ÓÃʱҪÇỺСÐÄ¡£
£¨4£©²âÁ¿¹ý³ÌÖУ¬ÓÉÓÚÒÇÆ÷´æÔÚ¿Õ³ÌÎó²î£¬Ò»¶¨ÒªÌõÎÆµÄ±ä»¯Îȶ¨ºó²ÅÄÜ¿ªÊ¼²âÁ¿¡£¶øÇÒ²âÁ¿Ò»µ©¿ªÊ¼£¬Î¢µ÷¹ÄÂÖµÄת¶¯·½Ïò¾Í²»ÄÜÖÐ;¸Ä±ä¡£ £¨5£©²»Òª¶Ô×ÅÒÇÆ÷˵»°¡¢¿ÈËÔµÈ
£¨6£©²âÁ¿Ê±¶¯×÷ÒªÇá¡¢Òª»º£¬¾¡Á¿Ê¹ÉíÌ岿λÀ뿪ʵÑéÌ¨Ãæ£¬ÒÔ·ÀÕ𶯡£
8
70.±¾ÊµÑéÖØµãÊÇʵÑé·½·¨¡¢ÊµÑéÉè¼ÆË¼ÏëµÄѧϰºÍѵÁ·¡£ÌرðҪǿµ÷ʵÑéÖбØÐëÄÍÐĺÍϸÐÄ£¬¶ÔʵÑé½á¹ûÒ»¶¨ÒªÊµÊÂÇóÊÇ¡£
71.ʵÑéºóÓÃÈáÈíµÄ²¼½«Ó͵ÎÊÒ´°²£Á§¡¢»úÉíµÄÓͲÁÊøɾ»£¬Á¬Í¬¸½¼þ×°Ïä·ÅÔÚ¸ÉÔͨ·çµÄµØ·½¡£
72.¶ÔÑ¡¶¨Ó͵νøÐиú×Ù²âÁ¿µÄ¹ý³ÌÖУ¬Èç¹ûÓ͵αäµÃÄ£ºýÁË£¬Ó¦ËæÊ±µ÷½ÚÏÔ΢¾µ¾µÍ²µÄλÖ㬶ÔÓ͵ξ۽¹£»¶ÔÈκÎÒ»¸öÓ͵νøÐеÄÈκÎÒ»´Î²âÁ¿Öж¼Ó¦ËæÊ±µ÷½ÚÏÔ΢¾µ£¬ÒÔ±£Ö¤Ó͵δ¦ÓÚÇåÎú״̬¡£
73.²âÁ¿Î¢°²±í±íÍ·ÄÚ×èʱ£¬Ó¦×¢ÒâÄÇЩÎÊÌ⣿
Ê×ÏÈӦעÒâ¼ÓÔÚ΢°²±í±íÍ·Á½¶ËµÄµçѹ²»ÄÜÌ«¸ß£¬¶ÔÓÚÂúƫΪ100΢°²µÄ±íÍ·£¬ÄÚ×è½éÓÚ1000¡«2000Å·Ä·Ö®¼ä£¬Òò´ËΪ±£Ö¤°²È«¼ÓÔÚ±íÍ·Á½¶ËµÄµçѹ×îºÃ²»Òª³¬¹ý0.1v¡£
74.ÈçºÎ±£Ö¤¼ÓÔÚ΢°²±í±íÍ·Á½¶ËµÄµçѹ²»ÖÁ¹ý¸ß£¬ÇÒÄÜ×ö¾«Ï¸µ÷½Ú£¿
¿ÉÒÔ²ÉÓû¬Ïß±ä×èÆ÷Á½¼¶·Öѹ½Ó·¨£¬
µÚÒ»¼¶·Öѹ´Öµ÷µ½µçѹËùÐ輫ÏÞÖµ£¬µÚ¶þ¼¶×ö¾«Ï¸µ÷½ÚʹÓá£
75.ÔÚÀûÓÃ°ëÆ«·¨²âÁ¿Î¢°²±í±íÍ·ÄÚ×èʵÑéÖУ¬ÈçͼËùʾÈô²»¼à²â¸É·ÖеçÁ÷µÄ±ä»¯½«Ê¹Ëù²âµç×èֵƫ´ó»¹ÊÇÆ«Ð¡£¬ÎªÊ²Ã´£¿ Ó¦¸ÃÈçºÎÏû³ýÎó²î£¿
±ä×èÏä½ÓÈëµç·ʱ£¬Óë΢°²±í±íÍ·²¢Áª£¬×ܵç×è¼õС£¬×ܵçÁ÷Ôö´ó£¬µ±Î¢°²±í±íÍ·°ëƫʱ£¬Á÷¹ý±ä×èÏäµÄµçÁ÷½«´óÓÚÁ÷¹ý΢°²±íµÄµçÁ÷£¬Ôì³É²âÁ¿Öµ±Èʵ¼ÊֵƫС¡£ÎªÁËÏû³ýÎó²î£¬¿ÉÒÔÔڸɷÖÐÁí½ÓÒ»¸öÁ¿³Ì½Ï´óµÄ΢°²±í±íÍ·ÒÔ¼ì²â¸É·µçÁ÷µÄ±ä»¯£¬µ±±ä×èÏä½ÓÈëµç·ʱ£¬µ÷ÕûÊä³öµçѹ£¬Ê¹¸É·µçÁ÷±£³Ö²»±ä£¬Îó²î¼´¿ÉÏû³ý¡£
9
µÚ¶þ²¿·Ö ¿Îºó˼¿¼Ìâ
1.ÌÖÂÛÈçºÎÀûÓõȺñ¸ÉÉæÔÀí¾«È·²âÁ¿ºñ¶È½Ï´óÎïÌåµÄºñ¶È¡£ 2.ШÐÎÅü¼â¶¥µã´¦ÊǰµÎÆ»¹ÊÇÁÁÎÆ£¬ÎªÊ²Ã´£¿
3.УÕýµçÁ÷±íʱºòÈç¹û·¢ÏÖ¸Ä×°±íʼÖÕÆ«¸ß£¬Ó¦¸ÃÔõÑùµ÷½ÚΪʲô£¿
4.ΪʲôУ׼µç±íʱÐèÒª°ÑµçÁ÷£¨»òµçѹ£©´ÓСµ½´ó×öÒ»±éÓÖ´Ó´óµ½Ð¡×öÒ»±é£¿ 5.УÕýµçÁ÷±íʱ£¬Èç¹û·¢ÏÖ¸Ä×°±íµÄ¶ÁÊýÆ«¸ß£¬Ó¦ÈçºÎµ÷Õû£¿
6.Ò»Á¿³ÌΪ500¦ÌA£¬ÄÚ×è1K¦¸µÄ΢°²±í£¬Ëü¿ÉÒÔ²âÁ¿µÄ×î´óµçѹÊǶàÉÙ£¿Èç¹û½«ËüµÄÁ¿³ÌÀ©´óΪÔÀ´µÄN±¶£¬Ó¦ÈçºÎ£¿ 7. ʵÑéÖеÄÈý¸öµç¼«µÄ×÷ÓÃÊÇʲô£¿ÓкÎÌØµã£¿ 8. Ϊʲô±£»¤µç¼«Óë²âÁ¿µç¼«²»ÄÜÖ±½ÓÏàÁ¬£¿
9.ÍâÍÆ·¨ÔÚÎïÀíʵÑéÖÐÓкÎÒâÒ壿¼òÊöÆäÓ¦ÓÃÌõ¼þºÍ·½·¨£¿
10.Ϊʲô±¾ÊµÑéÖÐÿ´Î¶¼±ØÐ뽫ÈȶËζȺͻ·¾³Î¶ȶ¼Í¬Ê±¼Ç¼ÏÂÀ´£¿ 11.ÈçºÎÀûÓÃÈȵçżʵÏÖζȼƵŦÄÜ£¿
12.ʵÑéʱÄIJ¿·ÖÓýϴֶø¶ÌµÄµ¼ÏßΪÒ×£¬¶øÄÄЩ²¿·Ö¿É²»×÷ÒªÇó£¿ 13.Èç¹û·¢ÏÖµçÇÅÁéÃô¶È²»×㣬ÔÔòÉϿɲÉÈ¡ÄÄЩ´ëÊ©£¿ 14.ΪÁË»ñµÃÁ¼ºÃµÄ²âÁ¿½á¹û£¬ÔÚ²Ù×÷ÉÏӦעÒâʲô£¿ 15.Ë«µçÇÅÓë»Ý˹µÇµçÇÅ(µ¥µçÇÅ)µÄƽºâÌõ¼þÓÐÊ²Ã´Çø±ð? 16.Ë«µçÇÅΪʲôҪ²ÉÓÃËĶ˵ç×è?ËĶ˵ç×èÓÐÊ²Ã´ÌØµã? 17£®Áгö¼ÆËãÂÝÏ߹ܴŸÐӦǿ¶È¹«Ê½¡£
18.ÈçÒÑÖª´æÔÚÒ»¸ö¸ÉÈŴų¡£¬ÈçºÎ²ÉÓúÏÀíµÄ²âÊÔ·½·¨£¬¾¡Á¿¼õС¸ÉÈŴų¡¶Ô²âÁ¿½á¹ûµÄÓ°Ïì¡£
19. ÈôÒªÓÃNTC²âÁ¿Î¶ȣ¬ÔõÑù½«ÆäÏßÐÔ»¯£¿»³öËüµÄÏßÐÔ»¯µç·¡£ 20.ʵÑéÖнéÉܵIJâÁ¿µÄ·½·¨ÊÇ·ñÊʺÏÓÚ²âÁ¿ÈȵÄÁ¼µ¼ÌåµÄÈȵ¼ÂÊ£¿ÎªÊ²Ã´£¿ 21. ÔÚÎÈ̬·¨²â¶¨·ÇÁ¼µ¼ÌåµÄÈȵ¼ÂʵÄʵÑéÖе¼ÂÊ?µÄ¹Ø¼üÊÇʲô£¿ 22£®Ê²Ã´½ÐÎȺã̬£¿ÈçºÎÅжϴý²âÔ²ÅÌ£ÂÉÏ¡¢Ï±íÃæµÄ´«ÈÈ´ïµ½Îȶ¨£¿ 23. »áÓÐÄļ¸ÖÖÒòËØ»áÓ°Ï쵽ʵÑé²âÁ¿½á¹ûµÄÕýÈ·ÐÔ£¿ 24. ±¾´ÎʵÑéÊÇÓúÎÖÖ·½·¨²âÁ¿¿ÕÆø±ÈÈÈÈݱȵģ¿
(???0)gd225.ʽ£¨7-2£©?? ÔÚʲôÌõ¼þϲÅÄܳÉÁ¢£¿
18v026.ÈçºÎÅжÏСÇòÒѽøÈëÔÈËÙÔ˶¯½×¶Î£¿
10
27.¹Û²ìСÇòͨ¹ý¿ÌÏßʱ£¬ÈçºÎ±ÜÃâÊӲ
28.ΪÁ˼õС²»È·¶¨¶È£¬Ó¦¶Ô²âÁ¿ÖÐÄÄЩÁ¿µÄ²âÁ¿·½·¨½øÐиĽø£¿
29.ÔÚͼ9-4Óëͼ9-2ËùʾµÄÏß·Öл¬Ïß±ä×èÆ÷¸÷Æðʲô×÷Óã¿ÔÚͼ9-4ÖУ¬µ±»¬Ïß±ä×èÆ÷»¬¶¯Í·CÒÆÖÁA»òBʱ£¬µçѹ±íµÄ¶ÁÊýÊÇ·ñÓб仯£¿ÕâÖֱ仯ÊÇ·ñÓëͼ9-2ÖÐÒÆ¶¯»¬¶¯Í·CʱÏàͬ£¿
30.Èç¹û¸øÄãÒ»¸öµç×èÏ䣬ÄãÄÜÀûÓÃͼ9-3Ëùʾµç·²âËã³öµçѹ±íµÄÄÚ×èºÍµçÁ÷±íµÄÄÚ×èµÄ½üËÆÖµÂð£¿Çë˵Ã÷¾ßÌåʵÑé·½·¨¡£
31.»¬¶¯±ä×èÆ÷µ±×÷·ÖѹÆ÷Óõĵç·Èçͼ9-5Ëùʾ£¬Ò»Ö±»¬Ïß±ä×èÆ÷Á½¸ö¹Ì¶¨½ÓÏß¶ËAB¼ä×ܵç×èΪR0£¬½ÓÏß¶ËBC¼äµç×èΪRX£¬ÏÖ½«ÍⲿR²¢Áªµ½BCÉÏ£¬ÊÔ¼ÆË㣺R¡·R0ºÍR=R0ʱ£¬BC¼äµÄµçѹ·Ö±ðΪ¶àÉÙ£¿¸ù¾ÝÕâ¸ö¼ÆËã½á¹û£¬¹éÄÉÒ»ÏÂÓ¦µ±ÈçºÎÕýÈ·ÊÊÓ÷ÖѹÆ÷¡£
32.Ó÷òÀ¼¿Ë¡ªºÕ×ÈʵÑéÔÀí½âÊÍIA--UKGÇúÏßÐγÉÔÒò¡£
33£®²âÊÔÌõ¼þ¸Ä±ä£¨Èëѡȡ²»Í¬Â¯Î£©×÷³öµÄIA--UKGÇúÏߵķå¹ÈÖµÊýÁ¿»áÓÐÃ÷ÏÔ²»Í¬£¬ÊǺÎÔÒò£¿
34.ʵÑé½áÊøÊ±ÎªÊ²Ã´Òª´ý¯ÎµÍÓÚ100¡æÖ®ºóÔÙÇжϷŴóÆ÷µçÔ´? 35.²âÁ¿ÌÇÈÜҺŨ¶ÈµÄ»ù±¾ÔÀí?
36.ʲô½Ð×óÐýÎïÖʺÍÓÒÐýÎïÖÊ?ÈçºÎÅжÏ? 37.Èô´Å³¡Óë»ô¶úÔª¼þ²»´¹Ö±£¬ÄÜ·ñ׼ȷ²â³ö´Å³¡£¿ 38.Óñ¾ÊµÑé×°ÖÃÄÜ·ñ²âÁ¿»ô¶úϵÊýRH£¿
39.ÔõÑù¼õÉÙ»òÏû³ýʵÑéÖи½¼ÓµçѹËù²úÉúµÄÓ°Ï죿 40.×ܽáË«µçÇÅÊÇÈçºÎ¼õС½ÓÏßµç×èºÍ½Ó´¥µç×èµÄÓ°Ïì?
41.Èç¹û·¢ÏÖµçÇÅÁéÃô¶È²»¹»¸ß£¬ÔÔòÉϿɲÉÈ¡ÄÄЩ´ëÊ©£¿ÕâЩ´ëÊ©ÊÜʲôӰÏ죿
42.Èç¹ûʵÑéÖв»Ñ¡A/B=a/b£¬µçÇÅÄÜ·ñƽºâ£¿ÄÜ·ñ²â³öX£¿ 43.ΪʲôLÓ¦´Óƫת°åµÄÖм䵽ӫ¹âÆÁ£¿
44.Èç¹ûƫת°åÉϼÓÒ»¸ö½»Á÷µçѹ£¬»á³öÏÖʲôÏÖÏó£¿
45.Èç¹ûµç×Ó²»ÊÇ´ø¸ºµç¶øÊÇ´øÕýµç£¬µç×ÓÊøÔڴų¡ÖÐÓ¦ÈçºÎƫת£¿ 46.¹âµç¹ÜΪʲôҪװÔÚ°µºÐÖУ¿ÎªÊ²Ã´ÔڷDzâÁ¿Ê±£¬ÓÃÕÚ¹âÕÖÕÖס¹âµç¹Ü´°¿Ú£¿
47.Ϊʲôµ±·´Ïòµçѹ¼Óµ½Ò»¶¨Öµºó£¬¹âµçÁ÷»á³öÏÖ¸ºÖµ£¿
11
48.ÈëÉä¹âµÄÇ¿¶È¶Ô¹âµçÁ÷µÄ´óСÓÐÎÞÓ°Ï죿
49.Ó÷òÀ¼¿Ë¡ªºÕ×ÈʵÑéÔÀí½âÊÍIA--UKGÇúÏßÐγÉÔÒò¡£
50£®²âÊÔÌõ¼þ¸Ä±ä£¨Èëѡȡ²»Í¬Â¯Î£©×÷³öµÄIA--UKGÇúÏߵķå¹ÈÖµÊýÁ¿»áÓÐÃ÷ÏÔ²»Í¬£¬ÊǺÎÔÒò£¿
51£®ÊµÑé½áÊøÊ±ÎªÊ²Ã´Òª´ý¯ÎµÍÓÚ100¡æÖ®ºóÔÙÇжϷŴóÆ÷µçÔ´? 52.·ÖÎöʵÑéÖдæÔÚµÄϵͳÎó²îºÍżȻÎó²î¡£ 53.ÈçºÎÔÚ±¾ÊµÑéÖмõСϵͳÎó²î£¿
54.˵Ã÷ÔÚÓÃÓα꿨³ßºÍÂÝÐý²â΢¼Æ²â¶Áʱ,¿ÉÄܳöÏÖÄÄЩÎó²î¡£ 55.ÊÔÈ·¶¨ÏÂÁм¸ÖÖÓα꿨³ßµÄ²âÁ¿×¼È·¶È£¬?²¢½«ËüÌîÈë±í¸ñµÄ¿Õ°×´¦¡£ Óαê·Ö¶È10 Êý£¨¸ñÊý£© ÓëÓαê·Ö9 ¶ÈÊý¶ÔÓ¦µÄÖ÷³ß¶ÁÊý£¨ºÁÃ×£© ²âÁ¿×¼È· ¶È£¨ºÁÃ×£© 56.̸̸Óα꿨³ß¡¢ÂÝÐý²â΢¼ÆµÄ¶ÁÊýÔÀí¡£ 57.¼òÊöÎïÀíÌìÆ½µÄµ÷Õû²½Öè¼°×¢ÒâÊÂÏî¡£
58.²ÄÁÏÏàͬ£¬´Öϸ³¤¶È²»Í¬µÄÁ½¸ù¸ÖË¿£¬ËüÃǵÄÑîÊϵ¯ÐÔÄ£Á¿ÊÇ·ñÏàͬ£¿ 59.¹â¸Ü¸Ë¾µ³ß·¨ÓкÎÓŵ㣿ÔõÑùÌá¸ß²âÁ¿Î¢Ð¡³¤¶È±ä»¯µÄÁéÃô¶È£¿ 60.ÔÚÀÉì·¨²âÑîÊÏÄ£Á¿ÊµÑéÖУ¬¹Ø¼üÊDzâÄöÁ¿£¿ 61.±¾ÊµÑéÖбØÐëÂú×ãÄÄЩʵÑéÌõ¼þ£¿
62.ÔÚÓС¢ÎÞ³õʼ¸ºÔØÊ±£¬²âÁ¿¸Ö˿Գ¤LÓкÎÇø±ð£¿
63.ʵÑéÖУ¬²»Í¬µÄ³¤¶È²ÎÁ¿ÎªÊ²Ã´ÒªÑ¡Óò»Í¬µÄÁ¿¾ßÒÇÆ÷£¨»ò·½·¨£©À´²âÁ¿£¿ 64.ΪʲôҪʹ¸ÖË¿´¦ÓÚÉìֱ״̬£¿ÈçºÎ±£Ö¤£¿
65.¼òÊö¹â¸Ü¸ËµÄ·Å´óÔÀí£¬Æä·Å´ó±¶ÊýÊÇ·ñÔ½´óÔ½ºÃ£¿ 66.ʵÑéÖÐÈçºÎ±£Ö¤g>>aµÄÌõ¼þ½¨Á¢£¿ 67.ʵÑéÖÐÓÐÄÄЩӰÏì²âÁ¿×¼È·¶ÈµÄÒòËØ£¿
68.ÀûÓÃ×÷ͼ·¨´¦ÀíʵÑéÊý¾Ýʱ£¬ÊÇÈçºÎÀûÓöà´Î²âÁ¿À´¼õС²âÁ¿²»È·¶¨¶ÈµÄ£¿
12
10 20 20 20 19 19 39 49 69.ͨ¹ýʵÑ飬Äã¶Ô×÷ͼ·¨µÄÓŵãÓкÎÌå»á£¿?×÷ͼʱӦעÒâʲôÎÊÌ⣿ 70.ÓÃÖð²î·¨´¦ÀíÊý¾ÝµÄÓŵãÊÇʲô£¿
71.ÈçºÎµ÷½ÚÓëÅжϲâÁ¿ÏµÍ³ÊÇ·ñ´¦ÓÚ¹²Õñ״̬£¿ 72.·ÖÎöѹµç»»ÄÜÆ÷µÄ¹¤×÷ÔÀí¡£ 73.ΪʲôÔÚ¹²Õñ״̬ϲⶨÉùËÙ£¿
74.ÔÚÀĤʱµ¯»ÉµÄ³õʼλÖÃÈçºÎÈ·¶¨£¿ÎªÊ²Ã´£¿
75.ÔÚÀĤ¹ý³ÌÖÐΪʲôҪʼÖÕ±£³Ö¡°ÈýÏßÖØºÏ¡±£¬ÎªÊµÏÖ´ËÌõ¼þ£¬ÊµÑéÖÐÓ¦ÈçºÎ²Ù×÷£¿
76.Èç¹û½ðÊôË¿©p²£Á§±ºÍË®²»½à¾»£¬¶Ô²âÁ¿½á¹û½«»á´øÀ´Ê²Ã´Ó°Ïì? 77.±¾ÊµÑéÄÜ·ñÓÃͼ½â·¨Çó½¹Àû³ÓµÄ¾óǿϵÊý£¿
78·ÖÎöÒýÆðÒºÌå±íÃæÕÅÁ¦ÏµÊý²âÁ¿²»È·¶¨¶ÈµÄÒòËØ£¬ÄÄÒ»ÒòËØµÄÓ°Ïì½Ï´ó£¿ 79Èç¹û¦°ÐͽðÊôË¿²»¹æÔò£¬»òÀ³öË®ÃæÊ±²»Ë®Æ½£¬¶Ô²âÁ¿½á¹ûÓкÎÓ°Ï죿 80.µçÇÅ·¨²âÁ¿µç×èµÄÔÀíÊÇʲô£¿ÈçºÎÅжϵçÇÅÆ½ºâ£¿ 81.ÓûÝ˹µÇµçÇŲâµç×裬±ÈÂʱÛÓ¦ÔõÑùѡȡ²ÅÄܱ£Ö¤²âÁ¿×¼È·£¿ 82.·ÖÎö»¬Ïß±ä×èÆ÷£Òn ÔÚ²âÁ¿ÖÐËùÆðµÄ×÷Óá£
'83.ÓãÒx £½R0R0²âµç×è±È£Òx £½
L1 £Ò0 £¬²âµç×èÓÐʲôÓÅÔ½ÐÔ£¿ L284.ÓõçÁ÷³¡Ä£Äâ¾²µç³¡µÄÀíÂÛÒÀ¾ÝÊÇʲô£¿ 85.·ÖÎöÓ°Ïì̽²â½á¹ûµÄ¸÷ÖÖÒòËØ£¿
86.Èç¹ûµçÔ´µçѹÔö¼ÓÒ»±¶£¬µÈλÏßÓëµçÁ¦ÏßµÄÐÎ×´ÊÇ·ñ±ä»¯£¿ 87.µçλ²î¼ÆÊÇÀûÓÃʲôÔÀíÖÆ³ÉµÄ£¿
88.ʵÑéÖУ¬Èô·¢ÏÖ¼ìÁ÷¼Æ×ÜÊÇÆ«ÏòÒ»±ß£¬ÎÞ·¨µ÷ƽºâ£¬ÊÔ·ÖÎö¿ÉÄÜÓÐÄÄЩÔÒò£¿ 89.Èç¹ûÈÎÄãÑ¡ÔñÒ»¸ö×èÖµÒÑÖªµÄ±ê×¼µç×裬ÄÜ·ñÓõçλ²î¼Æ²âÁ¿Ò»¸öδ֪µç×裿ÊÔд³ö²âÁ¿ÔÀí£¬»æ³ö²âÁ¿µç·ͼ¡£
90.²â´Å¸ÐӦǿ¶È·Ö²¼Ê±£¬ÓÐÎÞ±ØÒª²â´Å¸ÐӦǿ¶ÈµÄ·½Ïò£¿ 91.¸ù¾Ý±¾ÊµÑéµÄ²âÁ¿½á¹û£¬×ܽá´Å³¡·Ö²¼¹æÂɲ¢½âÊÍ¡£ 92.̸̸¸Ã´Å³¡Ãè»æÒǵÄÉè¼ÆË¼Ïë¡£
93.²â´ÅÁ¦Ïßʱ£¬ÊDzⶨ´Å¸ÐӦǿ¶ÈµÄ·½Ïò£¬»¹ÊÇÆä´óС£¿
94.ÈçºÎÓüòµ¥µÄʵÑé·½·¨Åж¨º¥Ä·»ô×ÈÏßȦµÄÁ½ÏßȦÊÇͬÏò´®ÁªµÄ£¿ 95.µ±YÖáÊäÈë¶ËÓÐÐźÅ,µ«ÆÁÉÏÖ»ÓÐÒ»ÌõˮƽÏßʱ,ÊÇʲôÔÒò?Ó¦ÈçºÎµ÷½Ú²Å
13
ÄÜʹ²¨ÐÎÑØYÖáÕ¹¿ª?
96.Èç¹ûͼÐβ»Îȶ¨,×ÜÊÇÏò×ó»òÏòÓÒÒÆ,Ó¦ÈçºÎµ÷½Ú? 97.·ÖÎöÓÃʾ²¨Æ÷ÔõÑù²ÅÄܹ۲쵽Îȶ¨µÄ²¨ÐΡ£
98.Èç¹ûYÖáÐÅºÅµÄÆµÂʱÈXÖáÐÅºÅµÄÆµÂÊ´óµÄ¶à,ʾ²¨Æ÷ÉÏ¿´µ½Ê²Ã´ÇéÐÎ? 99.Å£¶Ù»·¸ÉÉæÌõÎÆÐγÉÔÚÄÄÒ»¸öÃæÉÏ£¿²úÉúµÄÌõ¼þÊÇʲô£¿
100.Å£¶Ù»·¸ÉÉæÌõÎÆµÄÖÐÐÄÔÚʲôÇé¿öÏÂÊǰµµÄ£¿?ʲôÇé¿öÏÂÊÇÁÁµÄ£¿ 101.·ÖÎöÅ£¶Ù»·ÏàÁÚ°µ£¨»òÁÁ£©»·Ö®¼äµÄ¾àÀ루¿¿½üÖÐÐĵÄÓë¿¿½ü±ßÔµµÄ´óС£©¡£ 102.Ϊʲô˵²âÁ¿ÏÔ΢¾µ²âÁ¿µÄÊÇÅ£¶Ù»·µÄÖ±¾£¬?¶ø²»ÊÇÏÔ΢¾µÄÚ±»·Å´óÁ˵ÄÖ±¾£¿Èô¸Ä±äÏÔ΢¾µµÄ·Å´ó±¶ÂÊ£¬ÊÇ·ñÓ°Ïì²âÁ¿µÄ½á¹û¡£ 103.ÈçºÎÓõȺñ¸ÉÉæÔÀí¼ìÑé¹âÑ§Æ½ÃæµÄ±íÃæÖÊÁ¿£¿ 104.±¾ÊµÑéΪʲôÊôÓÚ·òÀźͷÑÑÜÉ䣿 105.Ë«·ìÑÜÉäÓëË«·ì¸ÉÉæÓкÎÒìͬ£¿
106.ʵÑéÖУ¬ÖÐÑ뼫´óµÄλÖöԵóöʵÑé½áÂÛÓкÎÒâÒ壿ÈçºÎ²ÅÄܵ÷ÕûºÃÖÐÑ뼫´óµÄλÖã¿
107.·Ö¹â¼Æµ÷ÕûÒªÇóʲô£¿
108.ת¶¯ÔØÎį̈ÉÏµÄÆ½Ã澵ʱ£¬ÍûÔ¶¾µÖп´²»µ½ÓɾµÃæ·´ÉäµÄÂÌÊ®×ÖÏñ£¬Ó¦ÈçºÎµ÷½Ú£¿
109.·ÖÎö·Ö¹â¼ÆµÄÉè¼ÆÔÀí¡£
110.·Ö¹â¼ÆÎªÊ²Ã´Òªµ÷Õûµ½ÍûÔ¶¾µ¹âÖáÓëÒÇÆ÷ÖÐÐÄÖáÏà´¹Ö±£¿²»´¹Ö±¶Ô²âÁ¿½á¹ûÓкÎÓ°Ï죿
111.ÈôÆ½Ãæ¾µÁ½´ÎµÄÂÌÊ®×ÖÏñ£¬Ò»¸öÆ«¸ßÉÏˮƽÏߵľàÀëΪ£á£¬ÁíÒ»¸öƫϣµ£á£¬´ËʱÈçºÎµ÷½Ú£¿
112.Ó÷´Éä·¨²âÁ¿ÈýÀâ¾µ¶¥½Çʱ£¬ÎªÊ²Ã´±ØÐ뽫ÈýÀâ¾µ¶¥½Ç£ÁÖÃÓÚÔØÎį̈ÖÐÐĸ½½ü£¿ÊÔ×÷ͼ˵Ã÷¡£
113.¸ù¾ÝÂõ¿Ë¶ûÑ·¸ÉÉæÒǵĹâ·£¬ËµÃ÷¸÷¹âѧԪ¼þµÄ×÷Óá£
114.ʲô½Ð·Ç¶¨Óò¸ÉÉæÌõÎÆ£¿?¼òÊöµ÷³ö·Ç¶¨Óò¸ÉÉæÌõÎÆµÄÌõ¼þºÍ³ÌÐò¡£ 115.ʵÑéÖÐÈçºÎÀûÓøÉÉæÌõÎÆ²â³öµ¥É«¹âµÄ²¨³¤£¿He-Ne?¼¤¹âµÄ²¨³¤Îª632.8nm£¬¼ÆËãµ±N=100ʱ£¬¦¤dӦΪ¶à´ó£¿
116.ÈçºÎÅжÏM1ÊÇÔÚM2¡®ÄڲࡢÔÚM2¡¯µÄÍâ²à£¬»¹ÊÇÓëM2¡®Öغϣ¿ 5£®½áºÏʵÑéÖе÷½Ú¸ÉÉæÌõÎÆÊ±³öÏÖµÄÏÖÏó£¬×ܽá³öÂõ¿Ë¶ûÑ·¸ÉÉæÒǵ÷½ÚµÄÒªµãºÍ¹æÂÉ¡£
14
117.ÒªÄÜÔÚ¿´Æ×Ä¿¾µÖп´µ½²»Í¬²¨³¤µÄÆ×Ïߣ¬Ó¦ÈçºÎµ÷½Ú£¿¸÷Æ×Ïß³öÉäʱµÄÏà¶ÔλÖÃÓ¦Ôں䦶Á³ö£¿
118.²âÎïÖʹâÆ×²¨³¤Ê±£¬ÈçºÎ¶¨±ê£¿
119.ÇâÔ×Ó¹âÆ×µÄ°Í¶ûÄ©ÏßϵÈýÌõÆ×ÏßµÄÁ¿×ÓÊýn¸÷Ϊ¶àÉÙ£¿
120.¸ù¾Ý¹âդʵÑéºÍ±¾ÊµÑéµÄѧϰ¡¢Êµ¼ù£¬Çë¶Ô¹âÕ¤¹âÆ×ºÍÀâ¾µ¹âÆ××÷¼òÒªµÄ±È½Ï¡¢·ÖÎö¡£
121.Ҫʹ±È½Ï¹âÆ×µÄ¸÷¸ö¹âÔ´µÄλÖö¼Î»ÓÚÉãÆ×ÒÇ׼ֱ͸¾µµÄ¹âÖáÉÏ£¬Ó¦ÔõÑù½øÐе÷½Ú£¿
122.ÀûÓñȽϹâÆ×²â¶¨¹â²¨²¨³¤µÄÔÀíÊÇʲô£¿ 123.¹þÌØÂü¹âÀ»µÄ×÷ÓÃÊÇʲô£¿
124.Ϊʲô¸Ð¹âƬ±ØÐëλÓÚÒ»¶¨µÄÇãбµÄλÖÃÉÏ£¬²ÅÄÜʹ¿É¼û¹âÇøµÄËùÓÐÆ×ÏßÇåÎú£¿
125.ÄãÖªµÀÓÐÄÄЩ²â¶¨¹â²¨²¨³¤µÄ·½·¨£¿ÄãÒÑ×÷¹ýµÄʵÑéÓÐÄļ¸ÖÖ£¿ÊԱȽÏËüÃǵÄÌØµã¡£
15
µÚÈý²¿·Ö ×ÛºÏÐÔÊÔÌâ
Ò»¡¢µ¥ÏîÑ¡ÔñÌâ
1£®Á½¸öÖ±½Ó²âÁ¿ÖµÎª0£®5136mmºÍ10£®0mm£¬ËüÃǵÄÉÌÊÇ£¨ £©
A:0.05136 B:0.0514
C:0.051 D:0.1
2£®ÔÚÈÈÃôµç×èÌØÐÔ²âÁ¿ÊµÑéÖУ¬QJ23Ð͵çÇÅ¡°B¡±ºÍ¡°G¡±¿ª¹ØµÄʹÓùæÔòÊÇ£º
£¨ £©
A£º²âÁ¿Ê±ÏȰ´¡°B¡±£¬ºó°´¡°G¡±£¬¶Ï¿ªÊ±ÏÈ·Å¡°G¡±ºó·Å¡°B¡± B£º²âÁ¿Ê±ÏȰ´¡°G¡±£¬ºó°´¡°B¡±£¬¶Ï¿ªÊ±ÏÈ·Å¡°B¡±ºó·Å¡°G¡± C£º²âÁ¿Ê±ÒªÍ¬Ê±°´¡°G¡±ºÍ¡°B¡±£¬¶Ï¿ªÊ±Ò²ÒªÍ¬Ê±·Å¡°B¡±ºÍ¡°G¡±
D£ºµçÇŲÙ×÷Ó뿪¹Ø¡°G¡±ºÍ¡°B¡±µÄ°´·Å´ÎÐòÎ޹ء£
3£®ÔÚ¹Û²ìÀîÈøÈçͼÐÎʱ£¬Ê¹Í¼ÐÎÎȶ¨µÄµ÷½Ú·½·¨ÓУº£¨ £©
A£ºÍ¨¹ýʾ²¨Æ÷ͬ²½µ÷½Ú£¬Ê¹Í¼ÐÎÎȶ¨£» B£ºµ÷½ÚÐźŷ¢ÉúÆ÷µÄÊä³öƵÂÊ£» C£º¸Ä±äÐźŷ¢ÉúÆ÷Êä³ö·ù¶È£»
D£ºµ÷½Úʾ²¨Æ÷ʱ»ù΢µ÷ÐýŤ£¬¸Ä±äɨÃèËÙ¶È£¬Ê¹Í¼ÐÎÎȶ¨¡£
4£®QJ36Ð͵¥Ë«±ÛµçÇÅÉèÖôֵ÷¡¢Ï¸µ÷°´Å¤µÄÖ÷Òª×÷ÓÃÊÇ£º£¨ £© £Á£º±£»¤µçÇÅÆ½ºâָʾÒÇ£¨Óë¼ìÁ÷¼ÆÏ൱£©£¬±ãÓڰѵçÇŵ÷µ½Æ½ºâ״̬£» £Â£º±£»¤µçÔ´£¬ÒÔ±ÜÃâµçÔ´¶Ì·¶øÉÕ»µ£» £Ã£º±£»¤±ê×¼µç×èÏ䣻
£Ä£º±£»¤±»²âµÄµÍµç×裬ÒÔ±ÜÃâ¹ý¶È·¢ÈÈÉÕ»µ¡£
5£®Ñ¡³öÏÂÁÐ˵·¨ÖеÄÕýÈ·Õߣº£¨ £©
£Á£ºQJ36ÐÍË«±ÛµçÇŵÄÌØµãÖ®Ò»£¬ÊÇËü¿ÉÒÔ´ó´ó½µµÍÁ¬½Óµ¼Ïßµç×èµÄÓ°Ïì¡£ B£ºQJ36ÐÍË«±ÛµçÇÅÁ¬½ÓµÍµç×èµÄµ¼ÏßÓÃÍÆ¬À´´úÌæ£¬´Ó¶øÍêÈ«Ïû³ýÁ˵¼Ïß
ÒýÈëµÄÎó²î¡£
C£ºQJ36ÐÍË«±ÛµçÇÅÉèÖá°´Ö¡±¡¢¡°Ï¸¡±µ÷°´Å¥£¬ÊÇΪÁ˱ÜÃâµçÔ´ÉÕ»µ¡£ D£ºË«Çŵç·ÖеĻ»Ïò¿ª¹ØÊÇΪÁ˱£»¤±»²âµÄµÍµç×裬ÒÔ±ÜÃâ¹ý¶È·¢ÈȶøÉÕ»µ¡£
cm3(ͨ¹ýijһ¹ØÏµÊ½¼ÆËã6.ijͬѧµÃ¼ÆËãµÃijһÌå»ýµÄ×î¼ÑֵΪV?3.415678µÃµ½)£¬²»È·¶¨¶ÈΪ?V?0.064352cm3£¬ÔòÓ¦½«½á¹û±íÊöΪ£º( ) A£ºV=3.415678?0.64352cm3 B: V=3.415678?0.6cm3 C: V=3.41568?0.64352cm3 D: V=3.4?0.6cm3
7£®¼¸Î»Í¬Ñ§¹ØÓÚÎó²î×÷ÁËÈçÏÂÌÖÂÛ£º
¼×£ºÎó²î¾ÍÊdzöÁ˲î´í£¬Ö»²»¹ýÊÇÎó²î¿ÉÒÔ¼ÆË㣬¶ø²î´íÊÇÈÕ³£ÓÃÓÁ½ÕßûÓÐÖʵÄÇø±ð¡£
ÒÒ£ºÎó²îºÍ²î´íÊÇÁ½¸öÍêÈ«²»Í¬µÄ¸ÅÄÎó²îÊÇÎÞ·¨±ÜÃâµÄ£¬¶ø²î´íÊÇ¿ÉÒÔ±ÜÃâµÄ¡£
±û£ºÎó²îÖ»ÊÇÔÚʵÑé½áÊøºó£¬¶ÔʵÑé½á¹û½øÐйÀËãʱÐèÒª¿¼ÂÇ¡£
¶¡£ºÓвâÁ¿¾ÍÓÐÎó²î£¬Îó²î°éËæÊµÑé¹ý³ÌʼÖÕ£¬´Ó·½°¸Éè¼Æ¡¢ÒÇÆ÷Ñ¡Ôñµ½½á
16
¹û´¦Àí£¬¾ùÀë²»¿ªÎó²î·ÖÎö¡£
ÕýÈ·µÄÑ¡ÔñÊÇ£º( )
A£º¼×ÒÒ±û¶¡¶¼¶Ô£» B£ºÒҺͶ¡¶Ô£¬¼×ºÍ±û´í£» C£ºÖ»Óж¡¶Ô£¬ÆäËü¾ù½è£» DÖ»Óбû¶Ô£¬ÆäËü¶¼´í£» E£ºÖ»ÓÐÒÒ¶Ô£¬ÆäËü¾ù´í£» F£º¼×´í£¬ÆäËü¶¼¶Ô
8£®ÇëÑ¡³öÏÂÁÐ˵·¨ÖеIJ»ÕýÈ·Õߣ¨ £©
A£ºµ±±»²âÁ¿¿ÉÒÔ½øÐÐÖØ¸´²âÁ¿Ê±£¬³£ÓÃÖØ¸´²âÁ¿µÄ·½·¨À´¼õÉÙ²âÁ¿½á¹ûµÄż
È»Îó²î¡£
B£º¶Ôijһ³¤¶È½øÐÐÁ½´Î²âÁ¿£¬Æä²âÁ¿½á¹ûΪ10cmºÍ10.0cm£¬ÔòÁ½´Î²âÁ¿½á
¹ûÊÇÒ»ÑùµÄ¡£
C£ºÒÑÖª²âÁ¿Ä³µç×è½á¹ûΪ£ºR?85.32?0.05?,±íÃ÷²âÁ¿µç×èµÄÕæÖµÎ»ÓÚÇø¼ä
[85.27~85.37]Ö®ÍâµÄ¿ÉÄÜÐÔºÜС¡£
D£º²âÁ¿½á¹ûµÄÈýÒªËØÊDzâÁ¿Á¿µÄ×î¼ÑÖµ£¨Æ½¾ùÖµ£©£¬²âÁ¿½á¹ûµÄ²»È·¶¨¶ÈºÍ
µ¥Î»¡£
E£ºµ¥´Î²âÁ¿½á¹û²»È·¶¨¶ÈÍùÍùÓÃÒÇÆ÷Îó²î¦¤ÒÇÀ´±íʾ£¬¶ø²»¼Æ¦¤A.
9£®±»²âÁ¿Á¿µÄÕæÖµÊÇÒ»¸öÀíÏë¸ÅÄһ°ãÀ´ËµÕæÖµÊDz»ÖªµÀµÄ£¨·ñÔò¾Í²»±Ø½øÐвâÁ¿ÁË£©¡£ÎªÁ˶ԲâÁ¿½á¹ûµÄÎó²î½øÐйÀË㣬ÎÒÃÇÓÃÔ¼¶¨ÕæÖµÀ´´úÌæÕæÖµÇóÎó²î¡£²»Äܱ»ÊÓÎªÕæÖµµÄÊÇ£º( )
A£ºËãÊõƽ¾ùÖµ£» B£ºÏà¶ÔÕæÖµ£» C£ºÀíÂÛÖµ£» D£ºÄ³´Î²âÁ¿Öµ
10£®ÔÚ¼ÆËãÊý¾Ýʱ£¬µ±ÓÐЧÊý×ÖλÊýÈ·¶¨ÒÔºó£¬Ó¦½«¶àÓàµÄÊý×ÖÉáÈ¥¡£Éè¼ÆËã½á¹ûµÄÓÐЧÊý×ÖÈ¡4룬ÔòÏÂÁв»ÕýÈ·µÄÈ¡ÉáÊÇ£º( ) A£º4.32749¡ú4.328£» B£º4.32750¡ú4.328 C£º4.32751¡ú4.328 D£º4.32850¡ú4.328
11£®ÇëÑ¡³öÏÂÁÐ˵·¨ÖеÄÕýÈ·Õߣº ( )
A£ºÒ»°ãÀ´Ëµ£¬²âÁ¿½á¹ûµÄÓÐЧÊý×Ö¶àÉÙÓë²âÁ¿½á¹ûµÄ׼ȷ¶ÈÎ޹ء£ B£º¿ÉÓÃÒÇÆ÷×îС·ÖÖµ¶È»ò×îС·Ö¶ÈÖµµÄÒ»°ë×÷Ϊ¸ÃÒÇÆ÷µÄµ¥´Î²âÁ¿Îó²î¡£ C£ºÖ±½Ó²âÁ¿Ò»¸öÔ¼1 mm µÄ¸ÖÇò£¬ÒªÇó²âÁ¿½á¹ûµÄÏà¶ÔÎó²î²»³¬¹ý5%£¬Ó¦Ñ¡
ÓÃ×îС·Ö¶ÈΪ1mm µÄÃ׳ßÀ´²âÁ¿¡£
D£ºÊµÑé½á¹ûÓ¦¾¡¿ÉÄܱ£Áô¶àµÄÔËËãλÊý£¬ÒÔ±íʾ²âÁ¿½á¹ûµÄ¾«È·¶È¡£
12£®ÇëÑ¡³öÏÂÁÐ˵·¨ÖеÄÕýÈ·Õߣº ( )
A£ºÒ»°ãÀ´Ëµ£¬²âÁ¿½á¹ûµÄÓÐЧÊý×Ö¶àÉÙÓë²âÁ¿½á¹ûµÄ׼ȷ¶ÈÎ޹ء£ B£º¿ÉÓÃÒÇÆ÷×îС·Ö¶ÈÖµ»ò×îС·Ö¶ÈÖµµÄÒ»°ë×÷Ϊ¸ÃÒÇÆ÷µÄµ¥´Î²âÁ¿Îó²î¡£ C£ºÖ±½Ó²âÁ¿Ò»¸öÔ¼1 mm µÄ¸ÖÇò£¬ÒªÇó²âÁ¿½á¹ûµÄÏà¶ÔÎó²î²»³¬¹ý5%£¬¿ÉÑ¡
ÓÃ×îС·Ö¶ÈΪ1mm µÄÃ׳ßÀ´²âÁ¿¡£ D£ºµ¥Î»»»ËãÓ°Ïì²âÁ¿½á¹ûµÄÓÐЧÊý×Ö¡£
17
13£®²âÁ¿Îó²î¿É·ÖΪϵͳÎó²îºÍżȻÎó²î£¬ÊôÓÚżȻÎó²îµÄÓУº( £© £Á£ºÓÉÓÚµç±í´æÔÚÁãµã¶ÁÊý¶ø²úÉúµÄÎó²î£» £Â£ºÓÉÓÚ¶à´Î²âÁ¿½á¹ûµÄËæ»úÐÔ¶ø²úÉúµÄÎó²î£»
£Ã£ºÓÉÓÚÁ¿¾ßûÓе÷Õûµ½ÀíÏë״̬£¬ÈçûÓе÷µ½´¹Ö±¶øÒýÆðµÄ²âÁ¿Îó²î£» £Ä£ºÓÉÓÚʵÑé²âÁ¿¹«Ê½µÄ½üËÆ¶ø²úÉúµÄÎó²î¡£
14£®²âÁ¿Îó²î¿É·ÖΪϵͳÎó²îºÍżȻÎó²î£¬ÊôÓÚϵͳÎó²îµÄÓУº ( ) £Á£ºÓÉÓÚ¶à´Î²âÁ¿½á¹ûµÄËæ»úÐÔ¶ø²úÉúµÄÎó²î£» £Â£ºÓÉÓÚµç±í´æÔÚÁãµã¶ÁÊý¶ø²úÉúµÄÎó²î£»
£Ã£ºÓÉÓÚÁ¿¾ßûÓе÷Õûµ½ÀíÏë״̬£¬ÈçûÓе÷µ½´¹Ö±¶øÒýÆðµÄ²âÁ¿Îó²î£» £Ä£ºÓÉÓÚʵÑéÕßÔÚÅжϺ͹À¼Æ¶ÁÊýÉϵı䶯ÐÔ¶ø²úÉúµÄÎó²î¡£
15£®²âÁ¿Îó²î¿É·ÖΪϵͳÎó²îºÍżȻÎó²î£¬ÊôÓÚϵͳÎó²îµÄÓУº ( ) £Á£ºÓÉÓÚ¶à´Î²âÁ¿½á¹ûµÄËæ»úÐÔ¶ø²úÉúµÄÎó²î£» £Â£ºÓÉÓÚ²âÁ¿¶ÔÏóµÄ×ÔÉíÕÇÂäËùÒýÆðµÄÎó²î£»
£Ã£ºÓÉÓÚʵÑéÕßÔÚÅжϺ͹À¼Æ¶ÁÊýÉϵı䶯ÐÔ¶ø²úÉúµÄÎó²î¡£
£Ä£ºÓÉÓÚʵÑéËùÒÀ¾ÝµÄÀíÂۺ͹«Ê½µÄ½üËÆÐÔÒýÆðµÄ²âÁ¿Îó²î£»
16£®²âÁ¿Îó²î¿É·ÖΪϵͳÎó²îºÍżȻÎó²î£¬ÊôÓÚϵͳÎó²îµÄÓУº ( ) £Á£ºÓÉÓÚµç±í´æÔÚÁãµã¶ÁÊý¶ø²úÉúµÄÎó²î£»
£Â£ºÓÉÓÚʵÑé»·¾³»ò²Ù×÷Ìõ¼þµÄµÄ΢С²¨¶¯ËùÒýÆðµÄÎó²î£» £Ã£ºÓÉÓÚʵÑéÕßÔÚÅжϺ͹À¼Æ¶ÁÊýÉϵı䶯ÐÔ¶ø²úÉúµÄÎó²î¡£ £Ä£ºÓÉÓÚʵÑé²âÁ¿¶ÔÏóµÄ×ÔÉíÕÇÂäÒýÆðµÄ²âÁ¿Îó²î£»
17£®¶ÔÓÚÒ»¶¨Î¶ÈϽðÊôµÄÑîÊÏÄ£Á¿£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£º£¨ £© A£ºÖ»Óë²ÄÁϵÄÎïÀíÐÔÖÊÓйضøÓëÓë²ÄÁϵĴóС¼°ÐÎ×´Î޹أ» B£ºÓë²ÄÁϵĴóСÓйأ¬¶øÓëÐÎ×´Î޹أ» C£ºÓë²ÄÁϵÄÐÎ×´Óйأ¬¶øÓë´óСÎ޹أ»
D£ºÓë²ÄÁϵÄÐÎ×´Óйأ¬ Óë´óСҲÓÐ¹Ø £» 18£®ÔÚ²âÁ¿½ðÊôË¿µÄÑîÊÏÄ£Á¿ÊµÑéÖУ¬³£ÐèÔ¤¼Ó2kgµÄ¸ººÉ£¬Æä×÷ÓÃÊÇ£º£¨ £© A£ºÏû³ýĦ²ÁÁ¦£» B£ºÃ»ÓÐ×÷Óã» C£ºÀÖ±½ðÊôË¿£¬±ÜÃ⽫ÀÖ±¹ý³Ìµ±×÷É쳤¹ý³Ì½øÐвâÁ¿£» D£ºÏû³ýÁãÎó²î¡£
18
22Dm?Dnr2»¯ÎªR?19£®Å£¶Ù»·ÊµÑ齫²âÁ¿Ê½ÓÉR?µÄÖ÷ÒªÔÒòÊÇ£º£¨ £© K?4(m?n)? A£ºÏû³ý¸ÉÉæ¼¶´ÎKµÄ²»È·¶¨ÐÔÒýÆðµÄϵͳÎó²î£» B£ºÎªÁ˲âÁ¿¸ü¼Ó·½±ã£»
C£º¼õС²âÁ¿µÄżȻÎó²î£»
D£º±ÜÃâÁ˶ÁÊýÏÔ΢¾µ¶ÁÊýµÄÂݾà²î¡£
20£®µç±í׼ȷ¶ÈµÈ¼¶Êǹú¼Ò¶Ôµç±í¹æ¶¨µÄÖÊÁ¿Ö¸±ê£¬ËüÒÔÊý×Ö±êÃ÷ÔÚµç±íµÄ±íÅÌÉÏ£¬¹²ÓÐÆß¸öµÈ¼¶£¬Çë´ÓÏÂÁиø³öµÄÊý×ÖÖÐÑ¡³öÑ¡ÔñÕýÈ·µÄµÈ¼¶Ö¸±ê£º£¨ £©
A£º0.1¡¢0.5¡¢1.0¡¢1.5¡¢2.0¡¢3.0¡¢4.0 B£º0.1¡¢0.2¡¢0.5¡¢1.0¡¢
1.5¡¢2.5¡¢5.0
C£º0.1¡¢0.2¡¢0.5¡¢1.0¡¢1.5¡¢2.5¡¢3.0 D£º0.1¡¢0.2¡¢0.5¡¢1.0¡¢1.2¡¢1.5¡¢2.0
21£®ÔÚʱ¼ä¡¢¾àÀëÓëËÙ¶ÈÖ®¼ä¹ØÏµµÄ²âÁ¿ÊµÑéÖУ¬ÄâºÏ³öÀ´µÄλÖã£Ê±¼äÖ±Ïß
µÄбÂÊ´ú±í£º£¨ £© A£ºËùÑ¡µÄÄǶÎÔ˶¯ÆÚ¼äµÄËÙ¶È£» B£ºËùÑ¡µÄÄǶÎÔ˶¯ÆÚ¼äµÄ¼ÓËÙ¶È£» C£ºËùÑ¡µÄÄǶÎʱ¼äÄÚÄ㣨»òÔ˶¯ÎïÌ壩×ß¹ýµÄ¾àÀ룻D£ºÃ»ÓÐÎïÀíÒâÒå¡£
I?mh222£®ÔÚ¸´°ÚÌØÐÔÑо¿ÊµÑéÖУ¬¸´°Ú×÷¼òгÕñ¶¯µÄÖÜÆÚ¹«Ê½£ºT?2?£¬
mghÆäÖÐIµÄÎïÀíÒâÒåÊÇ£º£¨ £©£»hµÄÎïÀíÒâÒåÊÇ£º£¨ £© A£ºIÊǸÕÌåÈÆ×ªÖáµÄת¶¯¹ßÁ¿£» B£ºIÊǸÕÌåÈÆ¹ýÖÊÐÄÇÒÆ½ÐÐÓÚתÖáµÄ
ת¶¯¹ßÁ¿£»
C£ºhÊǸ´°ÚµÄÖÊÐĵ½×ªÖáµÄ´¹Ö±¾àÀ룻 D£ºhÊǸ˵ļ¸ºÎÖÐÐĵ½×ªÖáµÄ´¹Ö±
¾àÀë¡£
23.Óû²âÔ²»·µÄת¶¯¹ßÁ¿£¬×ªÖáÑØ¼¸ºÎÖᣬÈô·ÅÖÃÆ«ÀëÁËתÖᣬÔò²â³öµÄ½á¹û A£º×ÜÊÇÆ«´ó£»B£º×ÜÊÇÆ«Ð¡£»C£º²»Ò»¶¨¡£
24£®ÓÃŤ°Ú·¨²â¶¨ÎïÌåµÄת¶¯¹ßÁ¿Ê±£¬µ±ÎïÌåÔÚË®Æ½ÃæÄÚת¹ýÒ»½Ç¶È½Ç¶Èºó£¬ÔÚ
µ¯»É»Ö¸´Á¦¾ØµÄ×÷ÓÃÏÂÎïÌå×÷µÄÊÇ£º ( )
A£ºÔȽÇËÙÔ˶¯ B£ºÔȽǼÓËÙÔ˶¯£» C£º±ä½Ç¼ÓËÙÔ˶¯£» D£º²»ÊǼò
гÔ˶¯£»
25.ÔÚ²â¶¨ÆøÌåµ¼ÈÈϵÊýʵÑéÖУ¬²âÁ¿ÈÈÁ¿Ê±ÓÐÁ½ÏîÐÞÕý£¬ËüÃÇÊÇ£º( ) A£ºÎÙË¿ÈÈ·øÉä¼°µç¼«°ôµÄ´«ÈÈËðºÄºÍÆøÌå¶ÔÁ÷´«ÈÈËðºÄ£»
B£ºÎÙË¿ÈÈ·øÉä¼°µç¼«°ôµÄ´«ÈÈËðºÄºÍ²âÁ¿ÊÒÎÂ¶ÈÆð·üÒýÆðµÄËðºÄ£» C²âÁ¿ÊÒÎÂ¶ÈÆð·üÒýÆðµÄËðºÄºÍÆøÌå¶ÔÁ÷´«ÈÈËðºÄ£» D£ºÎÙË¿µç×èÂʱ仯ÒýÆðµÄËðºÍÆøÌå¶ÔÁ÷´«ÈÈËðºÄ£»
26£®Ñ¡³öÏÂÁÐ˵·¨ÖеÄÕýÈ·Õߣº( )
£Á£º¶þ¼«¹ÜÊÇÒ»ÖÖÏßÐÔµç×ÓÔª¼þ¡£ B£º¶þ¼«¹ÜÊÇÒ»ÖÖ·ÇÏßÐÔµç×ÓÔª¼þ¡£
19
C£º¶þ¼«¹Üµ¼Í¨ºóµçÁ÷±ä»¯±äÂý¡£ D£º¶þ¼«¹Üµ¼Í¨ºóµç×èÖµºÜ´ó ¡£
27£®Ñ¡³öÏÂÁÐ˵·¨ÖеÄÕýÈ·Õß: ( )
A: ¶þ¼«¹ÜÊÇÒ»ÖÖÏßÐÔµç×ÓÔª¼þ. B: ¶þ¼«¹ÜÊÇÒ»ÖÖ·ÇÏßÐÔµç×ÓÔª¼þ. C: ¶þ¼«¹Ü´¦ÓÚµ¼Í¨×´Ì¬Ê±µç×èÖµºÜ´ó. D: ¶þ¼«¹Ü´¦ÓÚ½ØÖ¹×´Ì¬Ê±µç×èÖµºÜС¡£
28£®Ñ¡³öÏÂÁÐ˵·¨ÖеÄÕýÈ·Õß: ( )
A: ¶þ¼«¹ÜÊÇÒ»ÖÖÏßÐÔµç×ÓÔª¼þ. B: ¶þ¼«¹ÜÊÇÒ»ÖÖ·ÇÏßÐÔµç×ÓÔª¼þ. C: ¶þ¼«¹Üµ¼Í¨ºóµç×èÖµºÜС. D: ¶þ¼«¹Üµ¼Í¨ºóµç×èÖµºÜ´ó.
29£®ÉùËÙ²âÁ¿ÊµÑéÖÐÉù²¨²¨³¤µÄ²âÁ¿²ÉÓÃ: ( )
A: Ä£Äâ·¨ºÍ¸ÐÓ¦·¨; B: ²¹³¥·¨ºÍ¹²Õñ¸ÉÉæ·¨ C: ¹²Õñ¸ÉÉæ·¨ºÍÏàλ±È½Ï·¨£» D: Ïàλ±È½Ï·¨ºÍ²¹³¥·¨¡£
30£®Óõç´Å¸ÐÓ¦·¨²â´Å³¡µÄ´Å¸ÐӦǿ¶Èʱ£¬ÔÚʲôÇéÐÎϸÐÓ¦µç¶¯ÊÆ·ùÖµ¾ø¶ÔÖµ
×î´ó£º£¨ £©
£Á£º¸ÐÓ¦ÏßÈ¦Æ½ÃæµÄ·¨ÏßÓë´ÅÁ¦Ï߳ɣ¹£°¶È½Ç£» £Â£º¸ÐÓ¦ÏßÈ¦Æ½ÃæµÄ·¨ÏßÓë´ÅÁ¦Ï߳ɣ°¶È½Ç£»
£Ã£º¸ÐÓ¦ÏßÈ¦Æ½ÃæµÄ·¨ÏßÓë´ÅÁ¦Ï߳ɣ²£·£°¶È½Ç£» £Ä£º¸ÐÓ¦ÏßÈ¦Æ½ÃæµÄ·¨ÏßÓë´ÅÁ¦Ï߳ɣ±£¸£°¶È½Ç¡£
31£®ÏÂÃæÄÄÒ»¸ö×èÖµµÄ´ý²âµç×èÐèÒªÓÃË«±ÛµçÇÅÀ´²âÁ¿£¿( )
A£º 0.001¦¸ B£º1M¦¸ C£º1000¦¸ D£º 100¦¸
32£®µ¥Ë«±ÛµçÇŲâÁ¿µç×èÖµµÄÊÊÓ÷¶Î§ÊÇ ( )
A£ºµ¥Ë«±ÛµçÇŶ¼¿ÉÒÔ²âÁ¿ÈκÎ×èÖµµÄµç×裻
B£ºµ¥±ÛµçÇÅÊÊÓÃÓÚ²âÁ¿ÖÐÖµµç×裬¶øË«±ÛµçÇÅÊÊÓÃÓÚ²âÁ¿µÍÖµµç×裻 C£ºË«±ÛµçÇÅÖ»ÊÊÓÃÓÚ²âÁ¿µÍµç×裬¶øµ¥±ÛµçÇŲâÁ¿µç×èµÄ·¶Î§²»ÊÜÏÞÖÆ£» D£ºµ¥±ÛµçÇÅÊÊÓÃÓÚ²âÁ¿ÖÐÖµµç×裬¶øË«±ÛµçÇŲâÁ¿µç×èµÄ·¶Î§²»ÊÜÏÞÖÆ¡£
33£®Ñ¡³öÏÂÁÐ˵·¨ÖеÄÕýÈ·Õߣº ( )
A£ºÓõçλ²î¼Æ²âÁ¿Î¢Ð¡µç¶¯ÊÆÊ±±ØÐëÏÈÐÞÕý±ê×¼µç³ØµÄµç¶¯ÊÆÖµ¡£ B£º±ê¶¨£¨Ð£×¼£©µçλ²î¼ÆµÄ¹¤×÷µçÁ÷ʱ·¢ÏÖ¼ìÁ÷¼Æ¹â±êʼÖÕÏòÒ»±ßÆ«£¬ÆäÔ
ÒòÊÇ´ý²âµç¶¯ÊƵļ«ÐÔ½Ó·´ÁË
20
C£ºÓÃУ׼ºÃµÄµçλ²î¼Æ²âÁ¿Î¢Ð¡µç¶¯ÊÆÊ±·¢ÏÖ¹â±êʼÖÕÆ«ÏòÒ»±ß£¬ÆäÔÒòÊÇ
¼ìÁ÷¼Æ¼«ÐÔ½Ó·´ÁË
D£º¹¤×÷µçÔ´µÄ¼«ÐÔ¶Ô²âÁ¿Ã»ÓÐÓ°Ïì¡£
34£®Ñ¡³öÏÂÁÐ˵·¨ÖеIJ»ÕýÈ·Õߣ¨ £©
A£º±ê¶¨£¨Ð£×¼£©µçλ²î¼ÆµÄ¹¤×÷µçÁ÷ʱ£¬·¢ÏÖ¼ìÁ÷¼Æ¹â±êʼÖÕÏòÒ»±ßÆ«£¬Æä
ÔÒò¿ÉÄÜÊǹ¤×÷µç·µÄµçԴû½ÓÉÏ¡£
B£º±ê¶¨£¨Ð£×¼£©µçλ²î¼ÆµÄ¹¤×÷µçÁ÷ʱ·¢ÏÖ¼ìÁ÷¼Æ¹â±êʼÖÕÏòÒ»±ßÆ«£¬ÆäÔ
Òò¿ÉÄÜÊÇ´ý²âµç¶¯ÊƵļ«ÐÔ½Ó·´ÁË£»
C£º±ê¶¨£¨Ð£×¼£©µçλ²î¼ÆµÄ¹¤×÷µçÁ÷ʱ·¢ÏÖ¼ìÁ÷¼Æ¹â±êʼÖÕÏòÒ»±ßÆ«£¬ÆäÔ
Òò¿ÉÄÜÊDZê×¼µç³Ø¼«ÐÔ½Ó·´ÁË¡£
D£ºµçλ²î¼Æ¹¤×÷µçÁ÷±ê¶¨Íê³Éºó£¬ÔÚ²âÁ¿´ý²âµç¶¯ÊÆÊ±£¬·¢ÏÖ¼ìÁ÷¼Æ¹â±êʼ
ÖÕÏòÒ»±ßÆ«£¬ÆäÔÒò¿ÉÄÜÊÇ´ý²âµç¶¯ÊƼ«ÐÔ½Ó·´ÁË¡£ 35£®¶ÀÁ¢²âÁ¿²âµÃÕý·½ÐεÄÁ½±ß³¤Îªx1ºÍx2£¬ÇóÃæ»ýA£¬ÓÐËÄÖÖ´¦ÀíÊý¾ÝµÄ·½·¨£º
A: A1?x1x2 B: A2?x12»òx22x12?x22?x1?x2?C: A3??D: A4?? 2?2?2
ӦѡÓÃÄÄÖÖ´¦Àí·½·¨£¿( )
36£®²âÁ¿µ¥°ÚµÄ°Ú³¤Lʱ, ÓÃÃ׳߲âL1£¬L2£¬Óþ«¶ÈΪ0.04cmµÄÓα꿨³ß²âD(ÈçͼËùʾ)£¬ÕâÑù¾ÍÓÐÈçÏÂÈýÖÖ²âÁ¿·½·¨£º
A: L?L?L, B: L?L?D, C: L?L?D
12L1 L2 L 21212Ñ¡ÓÃÄÄÖÖ·½·¨ºÃ£¿( )
D Ìâ36²âÁ¿·½·¨µÄÑ¡Ôñ
37£®ÇëÑ¡Ôñ³ö±í´ïÕýÈ·Õß ( )
A:??7.600?0.05kg/m3 B:??7.60?104?0.41?103kg/m3
333C:??7.600?0.140kg/m D:??(7.60?0.08)?10kg/m
38£®ÇëÑ¡Ôñ³ö±í´ïÕýÈ·Õß ( ) A: ??7.60?104?0.41?103kg/m3 B:h?10.4?0.35cm
33C:??(7.60?0.08)?10kg/m D:h?10.4cm?0.3mm
21
39£®µÈºñ¸ÉÉæÊµÑéÖвâÁ¿Å£¶Ù»·Á½¸ö°µÎÆÖ±¾¶µÄƽ·½²îÊÇΪÁË£º ( ) A£ºÏû³ý»Ø³Ì²î B£ºÏû³ý¸ÉÉæ¼¶´ÎµÄ²»È·¶¨ÐÔ£» C£ºÏû³ýÊӲ D£ºÏû³ý°µÎư뾶²âÁ¿µÄ²»È·¶¨ÐÔ£»£»
40£®¹ØÓÚÅ£¶Ù»·¸ÉÉæÌõÎÆ£¬ÏÂÃæËµ·¨ÕýÈ·µÄÊÇ£º ( )
£Á£ºÊǹâµÄµÈÇã¸ÉÉæÌõÎÆ£» £Â£ºÊǹâµÄµÈºñ¸ÉÉæÌõÎÆ£» £Ã£ºÌõÎÆ´ÓÄÚµ½Íâ¼ä¾à²»±ä£» £Ä£ºÌõÎÆÓÉÄÚµ½ÍâÖð½¥±äÊ裻
41£®ÓÃÄ£Äâ·¨²â»æ¾²µç³¡ÊµÑ飬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£º ( ) A£ºÍ¬ÖáµçÀµĵÈλÏßÊÇÖ±Ïߣ» B£º¾Û½¹µç¼«µÄµÈλÏßÊÇͬÐÄÔ²£» C£º±¾ÊµÑéÓõçѹ±í·¨²âÁ¿£» D£º±¾ÊµÑéÓõçÁ÷±í·¨²âÁ¿£»
42£®ÓÃÄ£Äâ·¨²â»æ¾²µç³¡ÊµÑ飬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£º( )
A£º¾²µç³¡µÄµçÁ¦ÏßÊÇû·½ÏòµÄ£» B£ºµÈλÏßÒª±ê³ö·½Ïò£» C£º±¾ÊµÑéÓÃÎȺã´Å³¡Ä£Äâ¾²µç³¡ D£º±¾ÊµÑéÓÃÎȺãµçÁ÷³¡Ä£Äâ
¾²µç³¡£»
43£®Òª°Ñ¼ÓÔÚʾ²¨Æ÷Yƫת°åÉϵÄÕýÏÒÐźÅÏÔʾÔÚʾ²¨ÆÁÉÏ£¬
ÔòXƫת°å±ØÐë¼Ó£º £¨ £©
A£º·½²¨Ðźţ» B£º¾â³Ý²¨Ðźţ» C£ºÕýÏÒÐźţ» D£º·ÇÏßÐÔÐźţ»
44£®Óûô¶û·¨²âÖ±Á÷´Å³¡µÄ´Å¸ÐӦǿ¶Èʱ£¬»ô¶ûµçѹµÄ´óС£º ( ) A£ºÓë»ô¶û²ÄÁϵÄÐÔÖÊÎ޹أ» B£ºÓëÍâ¼Ó´Å³¡µÄ´Å¸ÐӦǿ¶ÈµÄ´ó
С³ÉÕý±È£»
C£ºÓë»ô¶ûƬÉϵŤ×÷µçÁ÷IsµÄ´óС³É·´±È£» D£ºÓë»ô¶ûƬµÄºñ¶Èd³ÉÕý±È£»
45£®ÔÚ»ô¶ûЧӦÖУ¬»ô¶ûµçѹµÄ´óС£º( )
A£ºÓëÀø´ÅµçÁ÷IMÎ޹أ» B£ºÓë»ô¶ûƬÉϵŤ×÷µçÁ÷IsµÄ´óС³ÉÕý±È£» C£ºÓëÍâ¼Ó´Å³¡µÄ´Å¸ÐӦǿ¶ÈµÄ´óС³É·´±È£» D£ºÓë»ô¶û²ÄÁϵÄÐÔÖÊÎ޹أ»
46£®Ê±¼ä¡¢¾àÀëºÍËٶȹØÏµ²âÁ¿ÊµÑéÖÐÊǸù¾ÝÎïÌå·´É仨À´µÄÄÄÖÖ²¨À´²â¶¨ÎïÌå
µÄλÖᣠ( )
A£º³¬Éù²¨£» B£ºµç´Å²¨£» C£º¹â²¨£» D£ºÒÔÉ϶¼²»¶Ô¡£
47£®ÏÂÃæËµ·¨ÕýÈ·µÄÊÇ£º ( )
£Á£ºÏµÍ³Îó²î¿ÉÒÔͨ¹ý¶à´Î²âÁ¿Ïû³ý£» £Â£ºÅ¼È»Îó²îÒ»¶¨Äܹ»ÍêÈ«Ïû³ý£»
22
£Ã£º¼Ç´íÊýÊÇϵͳÎó²î£» £Ä£ºÏµÍ³Îó²îÊÇ¿ÉÒÔ¼õÉÙÉõÖÁÏû³ýµÄ£»
48£®ÏÂÁÐ˵·¨ÕýÈ·µÄÓУº ( )
A£ºÆøµæµ¼¹ìµÄ¾²Ì¬µ÷ƽҪÇ󻬿ìÔÚµ¼¹ìÉÏ×÷ÔȼÓËÙÔ˶¯£»
B£ºÆøµæµ¼¹ìµÄ¶¯Ì¬µ÷ƽҪÇ󻬿ìÔÚµ¼¹ìÉÏ×÷ÔȼõËÙÔ˶¯£» C£ºÔÚÒѵ÷ƽµÄÆø¹ìÉÏÔ˶¯µÄ»¬¿é²»ÊÜÈκεÄ×èÁ¦×÷Óã»
D£ºÆøµæµ¼¹ìµÄ¶¯Ì¬µ÷ƽҪÇ󻬿ìÔÚµ¼¹ìÉÏ×÷ÔÈËÙÔ˶¯£» ¶þ¡¢¶àÏîÑ¡ÔñÌâ
1£®ÇëÑ¡³öÏÂÁÐ˵·¨ÖеÄÕýÈ·Õߣ¨ £©
A£ºµ±±»²âÁ¿¿ÉÒÔ½øÐÐÖØ¸´²âÁ¿Ê±£¬³£ÓÃÖØ¸´²âÁ¿µÄ·½·¨À´¼õÉÙ²âÁ¿½á¹ûµÄϵ
ͳÎó²î¡£
B£º¶Ôijһ³¤¶È½øÐÐÁ½´Î²âÁ¿£¬Æä²âÁ¿½á¹ûΪ10cmºÍ10.0cm£¬ÔòÁ½´Î²âÁ¿½á
¹ûÊÇÒ»ÑùµÄ¡£
C£ºÒÑÖª²âÁ¿Ä³µç×è½á¹ûΪ£ºR?85.32?0.05?,±íÃ÷²âÁ¿µç×èµÄÕæÖµÎ»ÓÚÇø¼ä
[85.27~85.37]Ö®ÍâµÄ¿ÉÄÜÐÔºÜС¡£
D£º²âÁ¿½á¹ûµÄÈýÒªËØÊDzâÁ¿Á¿µÄ×î¼ÑÖµ£¨Æ½¾ùÖµ£©£¬²âÁ¿½á¹ûµÄ²»È·¶¨¶ÈºÍ
µ¥Î»¡£
E£ºµ¥´Î²âÁ¿½á¹û²»È·¶¨¶ÈÍùÍùÓÃÒÇÆ÷Îó²î¦¤ÒÇÀ´±íʾ£¬¶ø²»¼Æ¦¤A.
2£®ÇëÑ¡Ôñ³ö±í´ïÕýÈ·Õߣ¨ £©
A:??7.60?0.05kg/m3 B:??7.60?104?0.41?103kg/m3
333C:??7.60?0.14kg/m D:??(7.60?0.08)?10kg/m
3£®ÇëÑ¡Ôñ³öÕýÈ·µÄ±í´ïʽ£º ( )
A: 10.5(kg)?10500(g) B: ??10.6?104?0.4?103kg/m3C: 9.87(m)?9.87?10(mm) D: ??(10.60?0.08)?10kg/m333
4£®ÇëÑ¡Ôñ³ö±í´ïÕýÈ·Õߣ¨ £©
A:??7.60?0.04kg/m3 B:??7.60?0.041kg/m3C:??7.60?0.14kg/m D:??7.603?0.04kg/m
5£®ÇëÑ¡Ôñ³ö±í´ïÕýÈ·Õß ( ) A: ??7.60?104?0.41?103kg/m3 B:h?10.4?0.3cm3333
C:??(7.60?0.08)?10kg/m D:h?10.4cm?0.3mm
6£®²âÁ¿Îó²î¿É·ÖΪϵͳÎó²îºÍżȻÎó²î£¬ÊôÓÚϵͳÎó²îµÄÓУº ( ) £Á£ºÓÉÓÚµç±í´æÔÚÁãµã¶ÁÊý¶ø²úÉúµÄÎó²î£» £Â£ºÓÉÓÚ²âÁ¿¶ÔÏóµÄ×ÔÉíÕÇÂäËùÒýÆðµÄÎó²î£»
23
£Ã£ºÓÉÓÚʵÑéÕßÔÚÅжϺ͹À¼Æ¶ÁÊýÉϵı䶯ÐÔ¶ø²úÉúµÄÎó²î¡£ £Ä£ºÓÉÓÚʵÑéËùÒÀ¾ÝµÄÀíÂۺ͹«Ê½µÄ½üËÆÐÔÒýÆðµÄ²âÁ¿Îó²î£»
7£®²âÁ¿Îó²î¿É·ÖΪϵͳÎó²îºÍżȻÎó²î£¬ÊôÓÚϵͳÎó²îµÄÓУº ( ) £Á£ºÓÉÓÚ¶à´Î²âÁ¿½á¹ûµÄËæ»úÐÔ¶ø²úÉúµÄÎó²î£» £Â£ºÓÉÓÚµç±í´æÔÚÁãµã¶ÁÊý¶ø²úÉúµÄÎó²î£»
£Ã£ºÓÉÓÚÁ¿¾ßûÓе÷Õûµ½ÀíÏë״̬£¬ÈçûÓе÷µ½´¹Ö±¶øÒýÆðµÄ²âÁ¿Îó²î£» £Ä£ºÓÉÓÚʵÑéÕßÔÚÅжϺ͹À¼Æ¶ÁÊýÉϵı䶯ÐÔ¶ø²úÉúµÄÎó²î¡£
8£®²âÁ¿Îó²î¿É·ÖΪϵͳÎó²îºÍżȻÎó²î£¬ÊôÓÚϵͳÎó²îµÄÓУº( £© £Á£ºÓÉÓÚµç±í´æÔÚÁãµã¶ÁÊý¶ø²úÉúµÄÎó²î£» £Â£ºÓÉÓÚ¶à´Î²âÁ¿½á¹ûµÄËæ»úÐÔ¶ø²úÉúµÄÎó²î£»
£Ã£ºÓÉÓÚÁ¿¾ßûÓе÷Õûµ½ÀíÏë״̬£¬ÈçûÓе÷µ½´¹Ö±¶øÒýÆðµÄ²âÁ¿Îó²î£» £Ä£ºÓÉÓÚʵÑé²âÁ¿¹«Ê½µÄ½üËÆ¶ø²úÉúµÄÎó²î¡£
9£®²âÁ¿Îó²î¿É·ÖΪϵͳÎó²îºÍżȻÎó²î£¬ÊôÓÚϵͳÎó²îµÄÓУº( £© £Á£ºÓÉÓÚÓα꿨³ß´æÔÚÁãµã¶ÁÊý¶ø²úÉúµÄÎó²î£» £Â£ºÓÉÓÚ¶à´Î²âÁ¿½á¹ûµÄËæ»úÐÔ¶ø²úÉúµÄÎó²î£»
£Ã£ºÓÉÓÚÁ¿¾ßûÓе÷Õûµ½ÀíÏë״̬£¬ÈçûÓе÷µ½´¹Ö±¶øÒýÆðµÄ²âÁ¿Îó²î£» £Ä£ºÓÉÓÚ²âÁ¿¶ÔÏó×ÔÉíµÄËæ»úÕÇÂä¶ø²úÉúµÄÎó²î¡£
10£®ÇëÑ¡³öÏÂÁÐ˵·¨ÖеÄÕýÈ·Õߣ¨ £©
A£ºµ±±»²âÁ¿¿ÉÒÔ½øÐÐÖØ¸´²âÁ¿Ê±£¬³£Óöà´Î²âÁ¿À´¼õÉÙ²âÁ¿½á¹ûµÄϵͳÎó
²î¡£ B£º¶à´Î²âÁ¿Ä³ÎïÀíÁ¿Lʱ£¬Èç¹ûżȻÎó²î?L??ÒÇ£¬Ôò½«½á¹û¼ÇΪ£ºL??L¡£ C£ºÒÑÖª²âÁ¿Ä³µç×è½á¹ûΪ£ºR?85.32?0.05?,±íÃ÷²âÁ¿µç×èÕæÖµÎ»ÓÚÇø¼ä
[85.27~85.37]Ö®¼äµÄ¿ÉÄÜÐԺܴó¡£
D£ºÅ¼È»Îó²î¼´Îª²»È·¶¨¶ÈAÀà·ÖÁ¿£¬ÏµÍ³Îó²î¼´Îª²»È·¶¨¶ÈBÀà·ÖÁ¿¡£ E£ºµ¥´Î²âÁ¿½á¹û²»È·¶¨¶ÈÍùÍùÓÃÒÇÆ÷Îó²î¦¤ÒÇÀ´±íʾ£¬¶øºöÂÔ¦¤A.
11£®ÔÚ²âÁ¿½ðÊôË¿µÄÑîÊÏÄ£Á¿ÊµÑéÖУ¬³£ÐèÔ¤¼Ó2kgµÄ¸ººÉ£¬ÆäÄ¿µÄÊÇ£º£¨ £© A£ºÏû³ýĦ²ÁÁ¦£» B£ºÊ¹²âÁ¿ÏµÍ³Îȶ¨£¬½ðÊô˿Ǧֱ£» C£ºÀÖ±½ðÊôË¿£¬±ÜÃ⽫ÀÖ±¹ý³Ìµ±×÷É쳤¹ý³Ì½øÐвâÁ¿£» D£ºÏû³ýÁãÎó²î¡£
24
12£®ÔÚ²âÁ¿½ðÊôË¿µÄÑîÊÏÄ£Á¿ÊµÑéÖУ¬³£ÐèÔ¤¼Ó2kgµÄ¸ººÉ£¬ÆäÄ¿µÄÊÇ£º£¨ £© A£ºÏû³ýĦ²ÁÁ¦£» B£ºÊ¹²âÁ¿ÏµÍ³Îȶ¨£¬½ðÊô˿Ǧֱ£» C£ºÀÖ±½ðÊôË¿£¬±ÜÃ⽫ÀÖ±¹ý³Ìµ±×÷É쳤¹ý³Ì½øÐвâÁ¿£» D£º±ãÓÚÍûÔ¶¾µµÄµ÷ÕûºÍ²âÁ¿¡£
13£®Ñ¡³öÏÂÁÐ˵·¨ÖеÄÕýÈ·Õߣº ( )
A£ºÓõçλ²î¼Æ²âÁ¿µç¶¯ÊÆÊ±±ØÐëÏÈÐÞÕý±ê×¼µç³ØµÄµç¶¯ÊÆÖµ¡£
B£º±ê¶¨£¨Ð£×¼£©µçλ²î¼ÆµÄ¹¤×÷µçÁ÷ʱ·¢ÏÖ¼ìÁ÷¼Æ¹â±êʼÖÕÏòÒ»±ßÆ«£¬ÆäÔ
ÒòÊÇ´ý²âµç¶¯ÊƵļ«ÐÔ½Ó·´ÁË
C£ºÓÃУ׼ºÃµÄµçλ²î¼Æ²âÁ¿Î²îµç¶¯ÊÆÊ±·¢ÏÖ¹â±êʼÖÕÆ«ÏòÒ»±ß£¬ÆäÔÒòÊÇ
βîµç¶¯ÊƼ«ÐÔ½Ó·´ÁË
D£ºÈȵçżÈôÎÞ¹¤×÷µçÔ´ÊDzúÉú²»³öµç¶¯ÊƵġ£
14£®Ñ¡³öÏÂÁÐ˵·¨ÖеÄÕýÈ·Õߣ¨ £©
A£ºÓõçλ²î¼Æ²âÁ¿ÈȵçżÎ²îµç¶¯ÊÆÊ±±ØÐëÏÈÐÞÕý±ê×¼µç³ØµÄµç¶¯ÊÆÖµ£» B£º±ê¶¨£¨Ð£×¼£©µçλ²î¼ÆµÄ¹¤×÷µçÁ÷ʱ·¢ÏÖ¼ìÁ÷¼Æ¹â±êʼÖÕÏòÒ»±ßÆ«£¬ÆäÔ
Òò¿ÉÄÜÊÇ´ý²âµç¶¯ÊƵļ«ÐÔ½Ó·´ÁË£»
C£º±ê¶¨£¨Ð£×¼£©µçλ²î¼ÆµÄ¹¤×÷µçÁ÷ʱ·¢ÏÖ¼ìÁ÷¼Æ¹â±êʼÖÕÏòÒ»±ßÆ«£¬ÆäÔ
Òò¿ÉÄÜÊDZê×¼µç³Ø¼«ÐÔ½Ó·´ÁË¡£
D£ºµçλ²î¼Æ¹¤×÷µçÁ÷±ê¶¨Íê³Éºó£¬ÔÚ²âÁ¿´ý²âµç¶¯ÊÆÊ±£¬·¢ÏÖ¼ìÁ÷¼Æ¹â±ê
ʼÖÕÏòÒ»±ßÆ«£¬ ÆäÔÒò¿ÉÄÜÊDZê×¼µç³Ø¼«ÐÔ½Ó·´ÁË¡£
15£®ÔÚµ÷½Ú·Ö¹â¼ÆÊ±£¬ÒªÇó°ÑÍûÔ¶¾µµ÷½¹µ½ÎÞÇîÔ¶£¬ÏÖÄ¿¾µÒѵ÷ºÃ£¬Èô´ÓÍûÔ¶¾µÊÓ³¡Öп´µ½×Ô×¼Ö±·´Éä¾µ·´É仨À´µÄ×Ô×¼Ö±ÏñÈçÏÂͼ£¨ £©Ëùʾ£¬Ôò˵Ã÷ÍûÔ¶¾µÒѵ÷½¹µ½ÎÞÇîÔ¶¡£
A B D C
25
16£®ÔÚµ÷½Ú·Ö¹â¼ÆÍûÔ¶¾µ¹âÖáÓëÔØÎį̈תÖᴹֱʱ£¬Èô´ÓÍûÔ¶¾µÊÓ³¡Öп´µ½×Ô×¼Ö±·´Éä¾µÕý·´¶þÃæ·´É仨À´µÄ×Ô×¼Ö±ÏñÈçÏÂͼ£¨ £©Ëùʾ£¬Ôò˵Ã÷ÍûÔ¶¾µ¹âÖáÓëÔØÎį̈תÖá´¹Ö±¡£
ÕýÃæ ·´Ãæ A B D C
17£®ÏÂÁÐÄÇЩ˵·¨ÊǶԵģ¿£¨ £©
¢ò A£ºµç±íÃæ°åÉϵÄ0£®5ÊDZíʾÆä¾«¶ÈµÈ¼¶£»B£º·ûºÅ ±íʾÕâÊǶþ¼¶±í C£º·ûºÅ ±íʾ¸Ã±íÊǴŵçϵµç±í£» D£º·ûºÅ¡° ¡±±íʾÕâÊÇÖ±Á÷µç±í¡£
18£®ÇëÑ¡³öÏÂÁÐ˵·¨ÖеÄÕýÈ·Õߣº ( )
A£ºÒ»°ãÀ´Ëµ£¬²âÁ¿½á¹ûµÄÓÐЧÊý×Ö¶àÉÙÓë²âÁ¿½á¹ûµÄ׼ȷ¶ÈÎ޹ء£ B£º¿ÉÓÃÒÇÆ÷×îС·ÖÖµ¶È»ò×îС·Ö¶ÈÖµµÄÒ»°ë×÷Ϊ¸ÃÒÇÆ÷µÄµ¥´Î²âÁ¿Îó²î¡£ C£ºÖ±½Ó²âÁ¿Ò»¸öÔ¼1 mm µÄ¸ÖÇò£¬ÒªÇó²âÁ¿½á¹ûµÄÏà¶ÔÎó²î²»³¬¹ý5%£¬Ó¦Ñ¡
ÓÃ×îС·Ö¶ÈΪ1mm µÄÃ׳ßÀ´²âÁ¿¡£
D£ºÔڼǼ²âÁ¿Êý¾Ýʱ£¬ÆäÓÐЧλÊý¼È²»Äܶàд£¬Ò²²»ÄÜÉÙд£¬Ó¦¸ù¾ÝÒÇÆ÷
µÄ¾«¶ÈÀ´¶¨¡£
19£®QJ36Ð͵¥Ë«±ÛµçÇÅÉèÖôֵ÷¡¢Ï¸µ÷°´Å¤µÄÖ÷Òª×÷ÓÃÊÇ£º£¨ £© £Á£º±£»¤µçÇÅÆ½ºâָʾÒÇ£¨Óë¼ìÁ÷¼ÆÏ൱£©£» £Â£º±£»¤µçÔ´£¬ÒÔ±ÜÃâµçÔ´¶Ì·¶øÉÕ»µ£» £Ã£º±ãÓڰѵçÇŵ÷µ½Æ½ºâ״̬£»
£Ä£º±£»¤±»²âµÄµÍµç×裬ÒÔ±ÜÃâ¹ý¶È·¢ÈÈÉÕ»µ¡£
26
2D2?Dr2n»¯ÎªR?m20£®Å£¶Ù»·ÊµÑ齫²âÁ¿Ê½ÓÉR?µÄÖ÷ÒªÔÒòÊÇ£º£¨ £© K?4(m?n)? A£ºÏû³ý¸ÉÉæ¼¶´ÎKµÄ²»È·¶¨ÐÔÒýÆðµÄϵͳÎó²î£» B£ºÎªÁ˲âÁ¿¸ü¼Ó·½±ã£»
C£º±ÜÃâÁËÒò¸ÉÉæÖÐÐİßÎÆÊÇ·ÇÀíÏëµã¶ø¸ø²âÁ¿¸ÉÉæÌõÎÆ°ë¾¶´øÀ´µÄÎó²î£» D£º±ÜÃâÁ˶ÁÊýÏÔ΢¾µ¶ÁÊýµÄÂݾà²î¡£
21£®µÈºñ¸ÉÉæÊµÑéÖвâÁ¿Å£¶Ù»·Á½¸ö°µÎÆÖ±¾¶µÄƽ·½²îÊÇΪÁË£º ( ) A£ºÏû³ý»Ø³Ì²î B£ºÏû³ý¸ÉÉæ¼¶´ÎµÄ²»È·¶¨ÐÔ£» C£ºÏû³ýÊӲ D£ºÏû³ý°µÎư뾶²âÁ¿µÄ²»È·¶¨ÐÔ£»
22£®¹ØÓÚÅ£¶Ù»·ÏÂÃæËµ·¨ÕýÈ·µÄÊÇ£º£¨ £©
£Á£ºÊǹâµÄµÈÇã¸ÉÉæÌõÎÆ£» £Â£ºÊǹâµÄµÈºñ¸ÉÉæÌõÎÆ£» £Ã£ºÌõÎÆ´ÓÄÚµ½ÍâÖð½¥±äÃÜ£» £Ä£ºÌõÎÆÓÉÄÚµ½ÍâÖð½¥±äÊ裻
23£®Ñ¡³öÏÂÁÐ˵·¨ÖеÄÕýÈ·Õߣ¨ £©
A£ºÅ£¶Ù»·ÊǹâµÄµÈºñ¸ÉÉæ²úÉúµÄͼÏñ¡£ B£ºÅ£¶Ù»·ÊǹâµÄµÈÇã¸ÉÉæ²úÉúµÄͼÏñ¡£
C£ºÆ½Í¹Í¸¾µ²úÉúµÄÅ£¶Ù»·¸ÉÉæÌõÎÆµÄ¼ä¸ô´ÓÖÐÐÄÏòÍâÖð½¥±äÃÜ¡£ D£ºÅ£¶Ù»·¸ÉÉæÌõÎÆÖÐÐıض¨Êǰµ°ß¡£
24£®ÓÃÈýÏ߰ڲⶨÎïÌåµÄת¶¯¹ßÁ¿ÊµÑéÖУ¬ÔÚÏÂÅ̶ԳƵطÅÉÏÁ½¸öСԲÖùÌå¿ÉÒԵõ½µÄ½á¹û£º( ) A£ºÑé֤ת¶¯¶¨ÂÉ
B£ºÐ¡Ô²ÖùµÄת¶¯¹ßÁ¿£» C£ºÑé֤ƽÐÐÖᶨÀí£» D£ºÑéÖ¤Õý½»ÖᶨÀí¡£
25£®ÇëÑ¡³öÏÂÁÐ˵·¨ÖеÄÕýÈ·Õߣº£¨ £©
A£ºÔڼǼ²âÁ¿Êý¾Ýʱ£¬ÆäÓÐЧλÊý¼È²»Äܶàд£¬Ò²²»ÄÜÉÙд£¬Ó¦¸ù¾ÝÒÇÆ÷µÄ
¾«¶ÈÀ´¶¨¡£
B£ºÄ³²âÁ¿ÖµµÄ²»È·¶¨¶Èֻȡһ룬¶øÇÒλÓÚСÊýµãºóµÚ¶þλ£»µ±²âÁ¿ÖµÓëÆä
²»È·¶¨¶ÈÈ¡ÏàͬµÄµ¥Î»Ê±£¬²âÁ¿½á¹ûÓ¦±£Áôµ½Ð¡ÊýµãºóµÚ¶þλ¡£ C£º±íʾ²âÁ¿½á¹ûµÄÈýÒªËØÊÇ£º²âÁ¿½á¹û×î¼ÑÖµ¡¢²»È·¶¨¶ÈºÍµ¥Î»¡£ D£º²âÁ¿½á¹ûµÄÓÐЧÊý×ÖÔ½¶à£¬²âÁ¿½á¹ûµÄ׼ȷ¶È¾ÍÔ½¸ß¡£
26£®ÔÚÈýÏß°ÚʵÑéÖУ¬²â¶¨Ô²»·×ª¶¯¹ßÁ¿Ê±£¬Òª°Ñ´ý²âÔ²»·µÄÖÐÐÄ·ÅÖÃÔÚÐüÅÌÖÐÐÄÉÏ£¬Èç¹û·ÅÆ«ÁË£¬Ôò²âÁ¿½á¹ûÊÇ£º£¨ £©
27
£Á£ºÆ«´ó£» £Â£ºÆ«Ð¡£» £Ã£º²»±ä£» £Ä£º²»Ò»¶¨¡£
27£®ÈÈÃôµç×èµÄ×èÖµÏÂÁÐÄÄЩÒòËØÓйأ¿£¨ £©
A£ºµç×è´óÐ¡ËæÍâ½çζȱ仯¶ø±ä»¯£» B£ºÓëÖÆÔìÈÈÃôµç×èµÄ°ëµ¼Ìå²ÄÁÏÐÔÄÜÓйأ»
C£ºÓëÈÈÃôµç×èµÄÐÎ×´ºÍ´óСÓйأ» D£ºÓëµçÇűÈÂʱÛֵѡȡÓйء£ 28£®Ó÷ü°²·¨²âµç×èʱ£¬µçÁ÷±íÓÐÄÚÍâ½ÓÖ®·Ö£¬ÇëÑ¡³öÏÂÁÐ˵·¨ÖеÄÕýÈ·Õߣ¨ £© A£ºµ±RX¡¶RV£¬ÇÒRXÓëRAÏà²î²»¶àʱ£¬µçÁ÷±íÄÚ½Ó£» B£ºµ±RX¡¶RV£¬ÇÒRXÓëRAÏà²î²»¶àʱ£¬µçÁ÷±íÍâ½Ó£» C£ºµ±RX¡·RA£¬ÇÒRXÓëRVÏà²î²»¶àʱ£¬µçÁ÷±íÄÚ½Ó£» D£ºµ±RX¡·RA£¬ÇÒRXÓëRVÏà²î²»¶àʱ£¬µçÁ÷±íÍâ½Ó£»
29£®Ó÷ü°²·¨²âµç×èʱ£¬µçÁ÷±íÓС°ÄÚ½Ó¡±ºÍ¡°Íâ½Ó¡±Ö®·Ö£¬ÈôÆäËüÌõ¼þ²»±ä£¬
Ö»¸Ä±ä¡°ÄÚ½Ó¡±ºÍ¡°Íâ½Ó¡±£¬²âµÃµçÁ÷ºÍµçѹֵ·Ö±ðΪ£¨U1£¬I1£©ºÍ£¨U2£¬I2£©¡£ÇëÑ¡³öÏÂÁÐ˵·¨ÖеÄÕýÈ·Õߣ¨ £©
A£ºÈôµçÁ÷±íʾֵÓÐÏÔÖø±ä»¯£¬ÔòÓ¦²ÉÓõçÁ÷±íÄÚ½Ó·¨£» B£ºÈôµçÁ÷±íʾֵÓÐÏÔÖø±ä»¯£¬ÔòÓ¦²ÉÓõçÁ÷±íÍâ½Ó·¨£» C£ºÈôµçѹ±íʾֵÓÐÏÔÖø±ä»¯£¬ÔòÓ¦²ÉÓõçÁ÷±íÄÚ½Ó·¨£» D£ºÈôµçѹ±íʾֵÓÐÏÔÖø±ä»¯£¬ÔòÓ¦²ÉÓõçÁ÷±íÍâ½Ó·¨£»
30£®µç±í׼ȷ¶ÈµÈ¼¶Êǹú¼Ò¶Ôµç±í¹æ¶¨µÄÖÊÁ¿Ö¸±ê£¬ËüÒÔÊý×Ö±êÃ÷ÔÚµç±íµÄ±íÅÌÉÏ£¬¹²ÓÐÆß¸öµÈ¼¶£¬Çë´ÓÏÂÁиø³öµÄÊý×ÖÖÐÑ¡³öÑ¡ÔñÕýÈ·µÄµÈ¼¶Ö¸±ê£º£¨ £© A£º0.1 B£º0.2 C£º0.5 D£º1.0 E£º1.2 F£º2.0 G: 5.0
31£®Ê±¼ä¡¢¾àÀëºÍËٶȹØÏµ²âÁ¿ÊµÑéÖÐÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ ( )
A£ºÔ˶¯´«¸ÐÆ÷ÊǸù¾ÝÎïÌå·´É仨À´µÄ¹â²¨À´²â¶¨ÎïÌåµÄλÖã»
B£ºÔ˶¯´«¸ÐÆ÷ÊǸù¾ÝÎïÌå·´É仨À´µÄ³¬Éù²¨À´²â¶¨ÎïÌåµÄλÖã» C£ºµ½Ô˶¯´«¸ÐÆ÷µÄ¾àÀëÔö¼ÓµÄÔ˶¯µ±×÷¡°ÕýÔ˶¯¡±£»
D£ºµ½Ô˶¯´«¸ÐÆ÷µÄ¾àÀëÔö¼ÓµÄÔ˶¯µ±×÷¡°¸ºÔ˶¯¡±
32£®ÔÚʱ¼ä¡¢¾àÀëÓëËÙ¶ÈÖ®¼ä¹ØÏµµÄ²âÁ¿ÊµÑéÖУ¬ÄãÄâºÏ³öÀ´µÄλÖã£Ê±¼äÖ±ÏßµÄбÂÊ´ú±í£º£¨ £©
A£ºËùÑ¡µÄÄǶÎÔ˶¯ÆÚ¼äµÄËÙ¶È£» B£ºËùÑ¡µÄÄǶÎÔ˶¯ÆÚ¼ä
µÄ¼ÓËÙ¶È£»
C£ºËùÑ¡µÄÄǶÎʱ¼äÄÚÄ㣨»òÔ˶¯ÎïÌ壩×ß¹ýµÄ¾àÀ룻 D£ºÃ»ÓÐÎïÀíÒâÒå¡£
33£®ÇëÑ¡³öÏÂÁÐ˵·¨ÖеÄÕýÈ·Õß ( )
A£ºÊµÑé²âÁ¿Ê±³£Óöà´ÎÖØ¸´²âÁ¿À´¼õСÒÇÆ÷µÄϵͳÎó²î
28
B£ºÒÑÖª²âÁ¿Ä³µç×è½á¹ûΪ£ºR?85.32?0.05?,±íÃ÷²âÁ¿µç×èµÄÕæÖµÎ»ÓÚÇø¼ä
[85.27~85.37]Ö®ÄڵĿÉÄÜÐÔºÜС¡£
C£º¶Ôijһ³¤¶È½øÐÐÁ½´Î²âÁ¿£¬Æä²âÁ¿½á¹ûΪ10cmºÍ10.0cm£¬ÔòÁ½´Î²âÁ¿½á
¹ûÊDz»Ò»ÑùµÄ¡£
D£ºÏµÍ³Îó²îµÄ´óСºÍÕý¸º×ܱ£³Ö²»±ä£¬»òÒ»¶¨µÄ¹æÂɱ仯£¬»òÊÇÓйæÂɵÄÖØ¸´¡£
I?mh234£®ÔÚ¸´°ÚÌØÐÔÑо¿ÊµÑéÖУ¬¸´°Ú×÷¼òгÕñ¶¯µÄÖÜÆÚ¹«Ê½£ºT?2?£¬
mghÆäÖÐIºÍhµÄÎïÀíÒâÒåÊÇ£º£¨ £©
A£ºIÊǸÕÌåÈÆ×ªÖáµÄÖᶯ¹ßÁ¿£» B£ºIÊǸÕÌåÈÆ¹ýÖÊÐÄÇÒÆ½ÐÐÓÚתÖáµÄ
Öᶯ¹ßÁ¿£»
C£ºhÊǸ´°ÚµÄÖÊÐĵ½×ªÖáµÄ´¹Ö±¾àÀ룻 D£ºhÊǸ˵ļ¸ºÎÖÐÐĵ½×ªÖáµÄ´¹Ö±¾àÀë¡£
35£®¶ÔÓÚÒ»¶¨Î¶ÈϽðÊôµÄÑîÊÏÄ£Á¿£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£º ( ) A£ºÖ»Óë²ÄÁϵÄÎïÀíÐÔÖÊÓйضøÓëÓë²ÄÁϵĴóС¼°ÐÎ×´Î޹أ»
B£ºÓë²ÄÁϵĴóСÓйأ¬¶øÓëÐÎ×´Î޹أ» C£ºÓë²ÄÁϵÄÐÎ×´Óйأ¬¶øÓë´óСÎ޹أ»
D£ºÑîÊÏÄ£Á¿±ê־׎ðÊô²ÄÁϵֿ¹µ¯ÐÔÐαäµÄÄÜÁ¦£» 36£®¡°¶¯Ì¬·¨¡±²âÑîÊÏÄ£Á¿Óë¡°¾²Ì¬ÀÉì·¨¡±Ïà±È£¬Ö÷ÒªÓŵãÓУº£¨ £© A£ºÆäʵÑé˼ÏëºÍ²âÁ¿·½·¨¸ü¼ÓÖ±¹Û£» B£º¶Ô´àÐÔ²ÄÁÏÒ²ÄܽøÐвâÁ¿£» C£º±ÜÃâÁ˾²Ì¬ÀÉì·¨ÊܳÛÔ¥¹ý³ÌµÈµÄÓ°Ïì²»ÄÜÕæÊµ·´Ó³²ÄÁÏÄÚ²¿½á¹¹±ä»¯µÄȱµã£»
D£º²âÁ¿µÄÎïÀíÁ¿±È¡°¾²Ì¬ÀÉì·¨¡±ÒªÉÙ£¬Òò¶ø¶ÔʵÑé½á¹û²»È·¶¨¶ÈµÄÓ°ÏìÒ²½ÏС¡£
37£® Ò»ÂÝÐý²â΢¼ÆµÄʾֵÎó²îΪ0.004mm £¬ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ£º
( )
£Á£ºÓÃËü½øÐвâÁ¿µÄ²»È·¶¨¶È×îСÊÇ0.004mm£» £Â£ºÓÃËü½øÐÐÒ»´Î²âÁ¿£¬ÆäżȻÎó²îΪ0.004mm£» £Ã£ºÓÃËü×÷Ò»´Î²âÁ¿£¬¿ÉÓÃ0.004mm¹ÀËãÆäÎó²î£»
£Ä£ºÓÃËü²âÁ¿Ê±µÄÏà¶ÔÎó²îΪ0.004mm£»
38£®ÓÃÄ£Äâ·¨²â»æ¾²µç³¡ÊµÑ飬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£º ( ) A£º£»²â»æ²ÉÓõçѹ±í·¨£» B£º²â»æ²ÉÓõçÁ÷±í·¨£»
29
C£º±¾ÊµÑéÓÃÎȺã´Å³¡Ä£Äâ¾²µç³¡ D£º±¾ÊµÑéÓÃÎȺãµçÁ÷³¡Ä£Äâ
¾²µç³¡£»
39£®ÓÃÄ£Äâ·¨²â»æ¾²µç³¡ÊµÑ飬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£º ( )
A£º±¾ÊµÑé·½·¨ÊôÓÚÎïÀíÄ£Ä⣻ B£º±¾ÊµÑéÓÃÎȺãµçÁ÷³¡Ä£Äâ¾²µç³¡£» C£º±¾ÊµÑéÓÃÎȺã´Å³¡Ä£Äâ¾²µç³¡£» D£º±¾ÊµÑé·½·¨ÊôÓÚÊýѧģ
Ä⣻
40£®ÓÃÄ£Äâ·¨²â»æ¾²µç³¡ÊµÑ飬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£º ( )
A£º±¾ÊµÑé²âÁ¿µÈλÏß²ÉÓõÄÊǵçѹ±í·¨£» B£º±¾ÊµÑéÓÃÎȺãµçÁ÷³¡Ä£
Äâ¾²µç³¡£»
C£º±¾ÊµÑéÓÃÎȺã´Å³¡Ä£Äâ¾²µç³¡£» D£º±¾ÊµÑé²âÁ¿µÈλÏß²ÉÓõçÁ÷±í·¨£» 41£®²âÁ¿µç×è·ü°²ÌØÐÔʱ£¬ÓÃR±íʾ²âÁ¿µç×èµÄ×èÖµ£¬RV±íʾµçѹ±íµÄÄÚ×裬RA?I?V±íʾµçÁ÷±íµÄÄÚ×裬±íʾÄÚÍâ½Óת»»Ê±µçÁ÷±íµÄÏà¶Ô±ä»¯£¬±íʾÄÚÍâ½Ó
IVת»»Ê±µçѹ±íµÄÏà¶Ô±ä»¯£¬ÔòÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£º ( )
£Á£ºµ±R< ?I?V?ʱÒ˲ÉÓõçÁ÷±íÄÚ½Ó£» IV?I?V?ʱÒ˲ÉÓõçÁ÷±íÍâ½Ó¡£ IV 42£®Óûô¶û·¨²âÖ±Á÷´Å³¡µÄ´Å¸ÐӦǿ¶Èʱ£¬»ô¶ûµçѹµÄ´óС£º ( ) A£ºÓë»ô¶ûƬµÄºñ¶Èd³ÉÕý±È£» B£ºÓë»ô¶ûƬÉϵŤ×÷µçÁ÷IsµÄ´óС ³ÉÕý±È£» C£ºÓëÍâ¼Ó´Å³¡µÄ´Å¸ÐӦǿ¶ÈµÄ´óС³ÉÕý±È£» D£ºÓë»ô¶û²ÄÁϵÄÐÔÖÊÎ޹أ» 43£®¹ØÓÚË«±ÛµçÇÅ£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ £º £¨ £© A£ºË«±ÛµçÇÅÓÐÁ½Ìõ±ÈÂʱۣ» B£ºË«±ÛµçÇÅÓÐÁ½Ìõ±È½Ï±Û£» C£ºË«±ÛµçÇÅÓÃÓÚ²âÁ¿µÍµç×裻 30 D£ºË«±ÛµçÇÅÓÃÓÚ²âÁ¿ÖÐÖµµç×è¡£ 44£® ¿ÉÒÔÓÃÀ´±íʾʵÑé²âÁ¿Îó²îµÄÓУº ( ) £Á£ºÏµÍ³Îó²î£» £Â£ºÏà¶ÔÎó²î£» £Ã£º¾ø¶ÔÎó²î£» £Ä£ºÅ¼È»Îó²î£» 45£®µçλ²î¼Æ²âµç¶¯ÊÆÊ±Èô¼ìÁ÷¼Æ¹â±êʼÖÕÆ«ÏòÒ»±ßµÄ¿ÉÄÜÔÒòÊÇ£º £¨ £© A£º¼ìÁ÷¼Æ¼«ÐÔ½Ó·´ÁË¡£ B£º¼ìÁ÷¼Æ»úеµ÷Áã²»×¼ C£º¹¤×÷µçÔ´¼«ÐÔ½Ó·´ÁË¡£ D£º±»²âµç¶¯ÊƼ«ÐÔ½Ó·´ÁË¡£ 46£®ÔÚÓãգʣ³£±Ð͵çλ²î¼Æ²âµç¶¯ÊÆÊµÑéÖУ¬²âÁ¿Ö®Ç°Òª¶Ô±ê×¼µç³Ø½øÐÐζÈÐÞÕý£¬ÕâÊÇÒòΪÔÚ²»Í¬µÄζÈÏ£º£¨ £© A£º´ý²âµç¶¯ÊÆËæÎ¶ȱ仯£» B£º¹¤×÷µçÔ´µç¶¯ÊƲ»Í¬£» C£º±ê×¼µç³Øµç¶¯ÊƲ»Í¬£» D£ºµçλ²î¼Æ¸÷תÅ̵ç×è»á±ä»¯¡£ 47£®Ñ¡³öÏÂÁÐ˵·¨ÖеÄÕýÈ·Õߣº ( ) £Á£º¶þ¼«¹ÜÊÇÒ»ÖÖÏßÐÔµç×ÓÔª¼þ¡£ B£º¶þ¼«¹ÜÊÇÒ»ÖÖ·ÇÏßÐÔµç×ÓÔª¼þ¡£ C£º¶þ¼«¹Üµ¼Í¨ºóµç×èÖµºÜС¡£ D£º¶þ¼«¹Üµ¼Í¨ºóµç×èÖµºÜ´ó ¡£ 48£®ÉùËٲⶨʵÑéÖÐÉù²¨²¨³¤µÄ²âÁ¿²ÉÓ㺠( ) A£ºÏàλ±È½Ï·¨ B£º¹²Õñ¸ÉÉæ·¨£» C£º²¹³¥·¨£» D£º£»Ä£Äâ·¨£» 49£®Óõç´Å¸ÐÓ¦·¨²â´Å³¡µÄ´Å¸ÐӦǿ¶Èʱ£¬ÔÚʲôÇéÐÎϸÐÓ¦µç¶¯ÊÆ·ùÖµµÄ ( ) ¾ø¶ÔÖµ×î´ó£º A£ºÏßÈ¦Æ½ÃæµÄ·¨ÏßÓë´ÅÁ¦Ïß³É90?½Ç£» B£ºÏßÈ¦Æ½ÃæµÄ·¨ÏßÓë´ÅÁ¦Ïß³É 0?½Ç £» C£ºÏßÈ¦Æ½ÃæµÄ·¨ÏßÓë´ÅÁ¦Ïß³É270?½Ç£» D£ºÏßÈ¦Æ½ÃæµÄ·¨ÏßÓë´ÅÁ¦Ïß³É180?½Ç£» 50£®ÓÃŤ°Ú·¨²â¶¨ÎïÌåµÄת¶¯¹ßÁ¿Ê±£¬µ±ÎïÌåÔÚË®Æ½ÃæÄÚת¹ýÒ»½Ç¶È½Ç¶Èºó£¬ÔÚ µ¯»É»Ö¸´Á¦¾ØµÄ×÷ÓÃÏÂÎïÌå×÷µÄÊÇ£º ( ) A£º±ä½Ç¼ÓËÙÔ˶¯£» B£ºÔȽǼÓËÙÔ˶¯£» C£ºÔȽÇËÙÔ˶¯£» D£º¼òгÔ˶¯£» 51£®ÏÂÁÐ˵·¨ÕýÈ·µÄÓУº ( ) 31 A£ºÆøµæµ¼¹ìµÄ¾²Ì¬µ÷ƽҪÇ󻬿ìÔÚµ¼¹ìÉÏ×÷ÔÈËÙÔ˶¯£» B£ºÆøµæµ¼¹ìµÄ¶¯Ì¬µ÷ƽҪÇ󻬿ìÔÚµ¼¹ìÉÏ×÷ÔÈËÙÔ˶¯£» C£ºÑé֤ţ¶ÙµÚ¶þ¶¨ÂÉʱӦ±£³ÖϵͳËùÊÜÍâÁ¦²»±ä£¬¶øÏµÍ³ÖÊÁ¿¸Ä±ä£» D£ºÑé֤ţ¶ÙµÚ¶þ¶¨ÂÉʱӦ±£³ÖϵͳÖÊÁ¿²»±ä£¬¶øÏµÍ³ËùÊÜÍâÁ¦¸Ä±ä£» 52£®ÔÚµ÷½Ú·Ö¹â¼ÆÊ±£¬Èç¹û·¢ÏÖÍûÔ¶¾µÖй۲쵽µÄÏÁ·ìÏñÄ£ºý²»Ç壬¿ÉÄÜÔÒòÊÇ£º ( ) £Á£ºÆ½Ðйâ¹ÜºÍÍûÔ¶¾µ²»ÔÚͬһÖáÏßÉÏ£» £Â£ºÆ½Ðйâ¹Ü³öÉäµÄ²»ÊÇÆ½Ðй⣻ £Ã£ºÍûÔ¶¾µµÄ¹âÖáÓë·Ö¹â¼ÆµÄÖÐÐÄÖá²»´¹Ö±£» £Ä£ºÍûÔ¶¾µÃ»Óо۽¹µ½ÎÞÇîÔ¶£» 53£®Òª°Ñ¼ÓÔÚʾ²¨Æ÷Yƫת°åÉϵÄÕýÏÒÐźÅÏÔʾÔÚʾ²¨ÆÁÉÏ£¬ÔòXƫת°å±ØÐë¼Ó£º£¨ £© A£ºÏßÐÔÐźţ» B£º¾â³Ý²¨Ðźţ» C£ºÕýÏÒÐźţ» D£º·ÇÏßÐÔÐźţ» 54£®ÇëÑ¡³öÏÂÁÐ˵·¨ÖеÄÕýÈ·Õߣº ( ) A£ºÒÇÆ÷Îó²îÊÇÖ¸ÔÚÕýȷʹÓÃÒÇÆ÷µÄÌõ¼þÏ£¬²âÁ¿ËùµÃ½á¹ûºÍ±»²âÁ¿ÕæÖµÖ® ¼ä¿ÉÄܲúÉúµÄ×î´óÎó²î¡£ B£ºÒÇÆ÷¼¶±ðÊÇÓÃÁ¿³ÌÖÐ×î´óµÄʾֵÎó²îÀ´±íʾµÄ¡£ C£ºÒÇÆ÷¼¶±ðÊÇÓþø¶ÔÎó²îµÄÐÎʽÀ´·´Ó³µÄ¡£ D£º¿ÉÓÃÒÇÆ÷×îС·ÖÖµ¶È»ò×îС·Ö¶ÈÖµµÄÒ»°ë×÷Ϊ¸ÃÒÇÆ÷µÄµ¥´Î²âÁ¿Îó²î¡£ Èý¡¢Ìî¿ÕÌâ £±£®ÓÃÃ׳߲âµÃijÎïÌåµÄ³¤¶ÈΪ£´.32cm,ÏÖÓþ«¶ÈΪ0.02mmµÄÁ¿¾ß²âÁ¿£¬Ôò²âÁ¿½á¹ûµÄÓÐЧÊý×ÖÓÐ_____λ£»ÈôÓþ«¶ÈΪ0.015mmµÄÁ¿¾ß²âÁ¿£¬ÔòÓ¦ÓÐ ÓÐЧÊý×Ö¡£ 2£®ÇãбµÄÆø¹ìÉϲâÖØÁ¦¼ÓËÙ¶Èʱ£¬Ó¦²â³ö»¬¿éÏ»¬ºÍÉÏ»¬µÄ¼ÓËÙ¶ÈÈ»ºóÈ¡Æäƽ¾ùÊÇΪÁËÏû³ý_________µÄÓ°Ï죬ʵ¼Ê²âÁ¿ÖÐÒÔÉÏÁ½¸ö¼ÓËÙ¶ÈÄĸö¸ü´óЩ_________¡£Éèµæ¿éµÄ¸ß¶ÈΪh£¬µ¼¹ìÖ§³Å½Å¾àÀëL,ÔòÀíÂÛÉÏ»¬¿éÔ˶¯µÄ¼ÓËÙ¶ÈΪ_____________(²»¿¼ÂÇ×èÁ¦Ó°Ïì)¡£ 3£® ÔÚÇãбµÄµ¼¹ìÉϲâÖØÁ¦¼ÓËÙ¶Èʱ£¬»¬¿éµÄ³õʼλÖúͳõËٶȶԲâÁ¿½á¹û £¨Ñ¡Ìî¡°ÓС±»ò¡°ÎÞ¡±£©Ó°Ïì¡£²âÁ¿»¬¿éµÄ¼ÓËÙ¶ÈÊDzÉÓÃÉÏ»¬aÉÏ= ºÍ 32 Ï»¬aÏÂ= ȡƽ¾ùÖµµÄ°ì·¨£¬Æä×÷ÓÃÊÇ ¡£ 4£®Æø¹ìµ÷ƽʱ,¾²Ì¬µ÷ƽµÄÅоÝÊÇ____________;¶¯Ì¬µ÷ƽµÄÅоÝÊǣߣߣߣߣߣߡ£²âÁ¿»¬¿éijʱ¿ÌµÄ˲ʱËÙ¶È,ʵ¼ÊÉÏÊDzâÁ¿»¬¿éÔÚijһС¶Îʱ¼äÄÚµÄ____________¡£ÔÚÇãбµÄµ¼¹ìÉϲâÖØÁ¦¼ÓËÙ¶Èʱ,²â³ö»¬¿éÉÏ»¬ºÍÏ»¬µÄ¼ÓËÙ¶È£¬È»ºóȡƽ¾ù£¬ÆäÄ¿µÄÊÇ___£ß£ß£ß¡£Ñé֤ţ¶ÙµÚ¶þ¶¨ÂÉʱ,ÔÚ±£³ÖÁ¦Ñ§ÏµÍ³£ß£ß£ß£ß²»±äÌõ¼þϲâ³ö»¬¿éËùÊܵ½µÄÁ¦ºÍÔ˶¯¼ÓËÙ¶È,´ËʱF~aÇúÏßÓ¦¸ÃÊÇÒ»Ìõ________¡£ 5£®ÓÃŤ°Ú·¨²âÁ¿ÎïÌåµÄת¶¯¹ßÁ¿ÏÈÒª²â³öÒ»¸öת¶¯¹ßÁ¿ÒÑÖªÎïÌå°Ú¶¯µÄ_______,ÔÙËã³ö±¾ÒÇÆ÷µ¯»ÉµÄ____________¡£ÈôÒª²âÁ¿ÆäËüÐÎ×´ÎïÌåµÄת¶¯¹ßÁ¿£¬Ö»Òª½«´ý²âÎïÌå·ÅÔÚ±¾ÒÇÆ÷ÏîÄ¿µÄ¸÷ÖּоßÉÏ£¬²â¶¨Æä_______________¡£ 6£®ÈýÏß°Ú·¨²âÎïÌåµÄת¶¯¹ßÁ¿¾ßÓнϺõÄÎïÀí˼Ï룬ÆäÓŵãÓÐ ¡¢ ¡¢ µÈ¡£ 7£®ÓÃÈýÏß°Ú²âÎïÌåµÄת¶¯¹ßÁ¿Ê±£¬Ê×ÏÈÒª½« µ÷½Úµ½ ״̬£¬È»ºóÇáÇáת¶¯ ´ø¶¯ ת¶¯£¬Ê¹Æä½üËÆ´¦ÓÚ ×´Ì¬¡£²âÁ¿ÈýÏß°Úת¶¯ÖÜÆÚÍùÍù²ÉÓà ¡£ 8£®Ä³Í¬Ñ§ÓÃÃë±í²âµÃÈýÏß°ÚгÕñ¶¯ÏµÍ³50¸öÖÜÆÚÀÛ¼ÆÊ±¼ä£¨µ¥Î»£ºÃ룩ÈçÏ£¬88.89; 88.56; 88.32; 89.03; 88.68£¬ÊÔÇóÆäÕñ¶¯ÖÜÆÚT¼°²»È·¶¨¶È?T£¬²¢¼ÇΪ£ºT= ? £¨Ã룩¡£ 9£®ÈýÏß°Ú²âת¶¯¹ßÁ¿Ê±£¬ÇáÇáµØ×ª¶¯______ÅÌ£¬´ø¶¯______ÅÌת¶¯£¬ÓÃÃë±í²â³ö°Ú¶¯__´ÎËùÐèµÄʱ¼ä£¬Öظ´Îå´ÎÇ󯽾ùÖµ¡£ 33 10£®´Ó0£®1¼¶µç×èÏäÉ϶Á³öµç×èֵΪ200£®0¦¸£¬Èô²»¿¼ÂǸ÷ÐýÅ¥µÄ½Ó´¥µç×裬Ôò¸Ãµç×èµÄ¾ø¶ÔÎó²î¿É¹ÀΪ ¡£ÓÃ0£®5¼¶µçÁ÷±í£¬30mAµµÁ¿³Ì²âÁ¿µçÁ÷£¬µ±Ö¸ÕëλÖÃÈçÓÒͼËùʾʱ£¬I¡Ö . 11£®Ë«±ÛµçÇŵÄÔÀíͼÈçÓÒ£¬Í¼ÖÐC1C2¶Ë³Æ £¬P1P2¶Ë³Æ ¡£µç×èRNµÄ½Ó·¨Îª ¡£µ±µçÇÅÆ½ºâʱӦÂú×ãµÄ¸¨ÖúÌõ¼þÊÇ £¬¶øÆ½ºâÌõ¼þÊÇ ¡£ 12£®×Ô×éµçλ²î¼Æ²âµç¶¯ÊƵĵç·ÈçͼËùʾ£¬ÆäÖÐ£Ò £Ð 0.5 R1 R3 P1 RN C1 R2 r C2 R4 RX C¡¯22 C1¡¯ P¡¯1 C¡¯E RP µÄ×÷Óà R1 K2 KK2 2 R2 K1 ÓÒ ÊÇ £¬£Ò£±µÄ×÷ÓÃÊÇ £¬£Ë£³µÄ×÷ÓÃÊÇ ¡£ 13£®Óù²Õñ·¨²âÉùËÙʱ£¬Ê×ÏÈÒª½øÐÐ Õñµ÷½Ú£¬ÏµÍ³ÒÑ´ïгÕñ״̬µÄÅоÝÊÇ£º K3 R=10K EX г .Èç¹ûÁ½Ì½Í·S1ºÍS2¼ä¾àΪX,ÄÇôÈëÉ䲨Óë·´É䲨ÐγÉפ²¨µÄÌõ¼þÊÇ£º £»ÏàÁÚÁ½²¨½Ú¼ä 34 ¾à ¡£ 14£®¹âÕ¤ÓÉÐí¶à µÄÏÁ·ê¹¹³ÉµÄ£¬Á½Í¸¹âÏÁ·ê¼ä¾à³ÆÎª £¬µ±ÈëÉä¹â´¹Ö±ÈëÉäµ½¹âÕ¤ÉÏʱ£¬ÑÜÉä½Ç?k£¬ÑÜÉä¼¶´ÎKÂú×ãµÄ¹ØÏµÊ½ÊÇ £¬ÓôËʽ¿Éͨ¹ýʵÑé²â¶¨ ºÍ ¡£ 15.ÔÚ¹âÕ¤ÑÜÉäʵÑéÖУ¬¹âÕ¤·½³ÌÊÇ £¬ÆäÖÐdÊÇ ¦ÕKÊÇ £¬£ËÊÇ £® 16£®ÔÚ¹âÕ¤ÑÜÉäʵÑéÖУ¬¹âÕ¤·½³ÌÊÇ ¡£ÈôÒÑÖªÈëÉä¹â²¨³¤¦ËΪÀíÂÛÕæÖµ£¬²âµÃµÚÒ»¼¶ÑÜÉä½ÇΪ¦ÕK¡À¦¤¦ÕK£¬Ôò¹âÕ¤³£ÊýµÄ²»È·¶¨¶È¦¤d= . 17.·Ö¹â¼Æµ÷ÕûµÄÈÎÎñÊÇ________Äܹ»½ÓÊÜÆ½Ðйâ,ʹ_____¹»·¢É䯽Ðйâ,ÍûÔ¶¾µµÄÖ÷¹âÖáÓë______µÄÖ÷¹âÖá´ïµ½ ________,²¢ÓëÔØÎį̈µÄ·¨Ïß·½Ïò____________. ·Ö¹â¼ÆÓÃÔ²¿Ì¶ÈÅ̲âÁ¿½Ç¶Èʱ,ΪÁËÏû³ýÔ²¶ÈÅ̵Ä_________, ±ØÐëÓÐÏà²î180¡ãµÄÁ½¸öÓαê·Ö±ð¶ÁÊý. 18£®·Ö¹â¼Æ¶ÁÊýϵͳÉè¼ÆË«ÓαêµÄÖ÷Òª×÷ÓÃÊÇ________________£»×Ô×¼Ö±ÍûÔ¶¾µµ÷½¹µ½ÎÞÇîԶʱ£¬·Ö»®°åλÓÚ__________________________£»ÒªÊ¹Æ½Ðйâ¹Ü³öÉäµÄ¹âÊÇÆ½Ðй⣬ÏÁ·ìÓ¦ÔÚ»á¾Û͸¾µµÄ________________´¦¡£ 19£®Àâ¾µµÄÆ«Ïò½ÇÊÇÖ¸ ºÍ Ö®¼äµÄ¼Ð½Ç¡£Æä´óÐ¡Ëæ ¶ø±ä£¬µ± ʱ£¬Æ«Ïò½Ç×îС¡£²»Í¬²¨³¤µÄ¹â¶ÔͬһÀâ¾µÓÐ (Ñ¡ÌîÏàͬ»ò²»Í¬)µÄ×îСƫÏò½Ç¡£ 35 20£®·Ö¹â¼Æµ÷ÕûʵÑéÖе÷½ÚÍûÔ¶¾µºÍÖÐÐÄÖᴹֱʱҪÇó·´É仨À´µÄÊ®×Ö²æË¿ÏñλÓÚ________λÖ㬵÷½ÚƽÐйâ¹ÜÓëÍûÔ¶¾µ¹²ÖáʱҪÇóÏÁ·ì·´×ª180¶ÈǰºóÏà¶ÔÓÚ____ ___ ÉÏ϶Գƣ¬·Ö¹â¼Æ¿Ì¶ÈÅÌÉèÖÃ×óÓÒÁ½¸öÓαêʱΪÁËÏû³ý___________¡£ 21£®·Ö¹â¼Æ¶ÁÊýϵͳÉè¼ÆË«ÓαêµÄÖ÷Òª×÷ÓÃÊÇ£º ¡£½«ÍûÔ¶¾µµ÷½¹µ½ÎÞÇîÔ¶µÄÖ÷Òª²½ÖèÊÇ£º ¡£ 22£®Ò»¸öÎïÀíÁ¿±ØÐëÓÉ ºÍ ×é³É£¬¶þÕßȱһ²»¿É¡£ÎïÀíÁ¿µÄ²âÁ¿Ò»°ã¿É·ÖΪ ºÍ ¡£²âÁ¿½á¹ûµÄÈýÒªËØÊÇ ¡¢ ºÍ ¡£±í´ïʽx=10.43?0.03cmµÄÎïÀíÒâÒåÊÇ ¡£¾ø¶ÔÎó²îÊÇ Óë Ö®²î£»Ïà¶ÔÎó²îÊÇ Óë Ö®±ÈµÄ°Ù·ÖÊý¡£ 23£®ÓÃQJ-36Ð͵¥¡¢Ë«±ÛµçÇŲâµÍµç×èʱ£¬²âÁ¿½á¹û×î¶à¿É´ï λÓÐЧÊý×Ö£¬Èç¹û´ý²âµç×è±ê³ÆÖµÎª0.33?£¬R1=1000?£¬R2=1000?£¬ÈôÑ¡±ê×¼µç×èΪ0.1?£¬ÔòR4µÄÔ¤ÖÃֵȡ ?¡£ 24£® Ë«±ÛµçÇÅ(Óֳƿª¶ûÎĵçÇÅ)ÊǶԻÝ˹µÇµçÇżÓÒԸĽø¶ø³ÉµÄ, Ëü¿ÉÓÃÓÚ_____µç×èµÄ²âÁ¿¡£ÎªÁ˼õÉÙºÍÏû³ýÇÅ·ÖÐÓÉÓÚ________ºÍ___________µÄÓ°Ïì, ±»²âµç×èRXºÍ±ê×¼µç×èRN¾ù²ÉÓÃ________½Ó·¨, Òò¶ø¸ÃµçÇžßÓÐ________±ÈÀý±Û¡£µ±Âú×㸨ÖúÌõ¼þ_________ʱ, µçÇÅÆ½ºâµÄÌõ¼þ¿É¼ò»¯Îª__________¡£ 25£®¶¯Ì¬Ðü¹Ò·¨²âÑîÊÏÄ£Á¿ÊµÑéÖУ¬µ±Ðźŷ¢ÉúÆ÷µÄƵÂʵÈÓÚÊÔÑùµÄ____________ʱ£¬Ê¾²¨Æ÷µÄ²¨Ðηù¶È____________£¬¶Á³öµÄƵÂʾÍÊÇÊÔÑùÔÚ¸ÃζÈϵÄ____________¡£ 26£®¶¯Ì¬Ðü¹Ò·¨²âÑîÊÏÄ£Á¿ÊµÑéÖУ¬µ±Ðźŷ¢ÉúÆ÷µÄƵÂʵÈÓÚÊÔÑùµÄ____________ʱ£¬Ê¾²¨Æ÷ÉϵIJ¨ÐÎ___________ ¡£ 27£®¶¯Ì¬ÑîÊÏÄ£Á¿ÊµÑéÖУ¬µ±Ðźŷ¢ÉúÆ÷µÄƵÂʵÈÓÚÊÔÑùµÄ________ƵÂÊʱ£¬Ê¾²¨Æ÷ÉÏ¿ÉÒԹ۲쵽×î´óµÄ²¨ÐΣ¬ÊµÑéÖд«¸ÐÆ÷Æð×ŰÑ___________ÐźźÍ___________ÐźÅÏ໥ת»»µÄ×÷Óᣠ36 28£®ÔÚ¹âËÙ²âÁ¿ÊµÑéÖУ¬ÎÒÃDzÉÓÃ__________À´²âÁ¿²¨³¤¡£Ê¾²¨Æ÷±»µ±×÷Ïàλ¼ÆÀ´Ê¹Ó㬴Ëʱ£¬Ê¾²¨Æ÷µÄ¹â±êģʽÖÃÓÚ___________£¬¹â±êÀàÐÍÖÃÓÚ___________£¬´Ó¶ø´Óʾ²¨Æ÷ÉÏ¿ÉÖ±½Ó¶Á³öÁ½¹â±êµÄʱ¼ä²î¡£Èç¹ûÐźÅÖÜÆÚΪT£¬ÔòÓÉʱ¼ä²î¼ÆËãÏàλ²îµÄ¹«Ê½Îª_ ¡£ 29£® ÔÚ×Ô¼ìºÃµÄʾ²¨Æ÷Ó«¹âÆÁÉϹ۲쵽Îȶ¨µÄÕýÏÒ ²¨£¬ÈçÓÒͼËùʾ¡£µ±YµçѹÔöÒæ£¨Ë¥¼õ£©Ñ¡Ôñ¿ª¹ØÖÃÓÚ2V/divʱ,UyµÄ·å¡ª·åµçѹΪ__________£¬ÆäÓÐЧֵΪ_____________¡£ ÀûÓÃÀîÈøÈçͼÐÎУ׼ƵÂÊʱ£¬ÈôXÖáÊäÈëÐÅºÅµÄ ÆµÂÊΪ50ºÕ£¬Ïֹ۲쵽ÈçÓÒËùʾµÄͼÐΣ¬ÔòYÖáÊäÈëµÄÐÅºÅÆµÂÊΪ______________, 30£®Ð´³öʾ²¨Æ÷ͬ²½µÄÌõ¼þ£¬²¢¼òÊöʾ²¨Æ÷ͬ²½µÄµ÷½Ú·½·¨¡£ ´ð ¡£ 31£®ÔÚʾ²¨Æ÷Ò»¹Û²ìµ½ÈçÏÂͼËùʾµÄÎȶ¨ÕýÏÒ²¨ÐÎ,ÒÑÖªX ƫתµç¼«¼ÓÔØµÄ¾â³Ý²¨Ê¹Ê±»ù)Ñ¡Ôñ¿ª¹ØÖÃÓÚ2ms/divʱ¡£ÔòÔÚYƫתµç¼«ÉϼÓÔØÁˣߣߣߣßÐźŲ¨ÐÎ,ÆäÖÜÆÚTy£½£ß£ß£ß£»µ±YµçѹÔöÒæ(»òË¥¼õ)Ñ¡Ôñ¿ª¹ØÖÃÓÚ2V/divʱ,¼ÆËãUy£¨·å~·åÖµ£©£½£ß£ß£ß£ß£¬Uy£¨ÓÐЧֵ£©£½£ß£ß£ß£ß¡£ - 37 - 32£®Óûô¶û·¨²â´Å¸ÐӦǿ¶Èʱ£¬»ô¶ûƬÉϳýÁ˲»µÈÊÆµçѹÍ⣬»¹´æÔÚÓÉÈȵçЧӦºÍÈÈ´ÅЧӦÒýÆðµÄ¸÷ÖÖ¸±Ð§Ó¦£¬ÕâЩ¸±Ð§Ó¦´ó¶àͨ¹ý____________·½·¨£¬¼´¸Ä±ä_________ºÍ___________µÄ·½Ïò¼ÓÒÔÏû³ý¡£Èç¹ûµçÁ÷ÑØXÖá·½Ïò£¬´Å³¡ÑØZÖá·½Ïò£¬ÓÉÔÚYÖá·½Ïò²âµÃµÄ»ô¶ûµçѹ¿ÉÍÆÖª»ô¶ûµç³¡ÑØYÖáÕýÏò£¬Ôò´Ë»ô¶ûÔª¼þÊÇÓɣߣߣߣߣ¨ÌîNÐÍ»òPÐÍ £©°ëµ¼Ìå²ÄÁÏÖÆÔìµÄ¡£ 33£®Îó²î²úÉúµÄÔÒòºÍÐÔÖʵIJ»Í¬£¬¿É·ÖΪ£º ¡£ 34£® ¶ÔijһÁ¿½øÐÐ×ã¹»¶à´ÎµÄ²âÁ¿£¬Ôò»á·¢ÏÖÆäËæ»úÎó²î·þ´ÓÒ»¶¨µÄͳ¼Æ¹æÂÉ·Ö²¼¡£ÆäÌØµãÊÇ£º 35£®²»È·¶¨¶ÈÊÇÖ¸ ¡£²»È·¶¨¶ÈÒ»°ã°üº¬¶à¸ö·ÖÁ¿£¬°´ÆäÊýÖµµÄÆÀ¶¨·½·¨¿É¹æ²¢ÎªÁ½Àࣺ ¡£ 36 ÈκÎÒÇÆ÷£¬ÓÉÓÚ¼¼ÊõÉϵľÖÏÞÐÔ£¬×Ü´æÔÚÎó²î¡£ÒÇÆ÷Îó²î¾ÍÊÇ ¡£ ʵÑéÊÒ³£ÓõÄÁ¿³ÌÔÚ100mmÒÔÄÚµÄÒ»¼¶Ç§·Ö³ß¡£Æä¸¶³ßÉϵÄ×îС·Ö¶ÈֵΪ 0.01mm£¨¾«¶È£©£¬¶øËüµÄÒÇÆ÷Îó²î£¨³£³ÆÎªÊ¾ÖµÎó²î£©Îª£º ¡£²âÁ¿·¶Î§ÔÚ300mmÒÔÄÚ£¬Ö÷¸±³ß×îС·Ö¶ÈÖµÖ®²îΪ1/50mmµÄÓα꿨³ß£¬ÆäÒÇÆ÷Îó²î(ʾֵÎó²î)Ϊ ¡£¾«¶ÈµÈ¼¶Îª0.5¼¶¡¢Á¿³ÌΪ100mAµÄµçÁ÷±í£¬ÆäÒÇÆ÷Îó²îΪ ¡£ 37£®Å¤°ÚʵÑéÖе±×ª¶¯½Ç¶ÈºÜСʱ£¬ÎïÌå×÷µÄÊÇ_____________¡£±¾ÊµÑéµÄ¼ÆÊ±Æ÷ĬÈϼÆÊ±¸öÊýÊÇ_______ÖÜÆÚ£¬×´Ì¬Ö¸Ê¾Ó¦µ÷½ÚÔÚ_____________λÖã¨Ìáʾ£ºÓС°¼ÆÊ±¡±¡¢¡°×ª¶¯¡±¡¢¡°°Ú¶¯¡±ÈýÖÖ״̬£©¡£ 38£®ÔÚŤ°ÚʵÑéÖУ¬¼ÆÊ±Æ÷Îó²îΪ0.01S£¬ÊµÑéÖÐΪʲôҪ²âÁ¿10T£¿ 38 ´ð£º 39£®ÔÚÓõç´Å¸ÐÓ¦·¨²â´Å³¡µÄʵÑéÖУ¬Ì½²âÏßȦµÄÉè¼ÆÖ÷Òª½â¾öʲôÎÊÌ⣿ ´ð£º 40£®Ê²Ã´½ÐÊӲÈçºÎÅжÏÊÓ²îµÄ´æÔÚ£¿ ´ð£º ¡£ 41£®ÒÑÖªÓα꿨³ßµÄ²âÁ¿¾«¶ÈΪ0.01mm£¬ÆäÖ÷³ßµÄ×îС·Ö¶ÈֵΪ0.5mm£¬ÊÔÎÊÓαêµÄ·Ö¶ÈÊý(¸ñÊý)Ϊ¶àÉÙ£¿ ´ð£º ¡£ 42£®UJ-31Ð͵çλ²î¼ÆÓÉ ¡¢ ºÍ »ØÂ·×é³É£¬ËüÊÇÀûÓà ÔÀíÀ´²âÁ¿µç¶¯ÊƵġ£ 43£®ÔÚÓÃУ׼ºÃµÄµçλ²î¼ÆÀ´²âÁ¿Î²îµç¶¯ÊÆÊ±£¬³öÏÖ¼ìÁ÷¼Æ×ÜÊÇÆ«ÏòÒ»±ßµÄÔÒòÊÇ ¡£ 44£®UJ-31Ð͵çλ²î¼ÆÖеĴ֡¢Ï¸¡¢¶Ì·¿ª¹ØÊǽÓÔÚ Ö§Â·ÖУ¬ÉèÖá°´Ö¡±°´Å¥µÄÖ÷Òª×÷ÓÃÊÇ ºÍ ¡£ 45£®µçλ²î¼ÆÓëÒ»°ãµçѹ±í²âÁ¿µç¶¯ÊƵÄÖ÷񻂿±ðÊÇ ¡£ 46£®ÊµÑéÊÒ³£Óõç×èÏäÉè¼ÆËĸö½ÓÍ·(¡°0¡±£¬¡°0.9¡±£¬¡°9.9¡±ºÍ¡°99999.99¡±)µÄÖ÷ÒªÓÃ×÷ÊÇ 39 ¡£µ±ÄãÐèÒªÒ»¸ö×èΪ8.5¦¸µÄµç×èʱ£¬ Ó¦½Ó ½ÓÍ·¡£ 47.ÔÚ·ü°²ÌØÐÔÑо¿ÊµÑéÖУ¬ÓеçÁ÷±íÄÚ½ÓºÍÍâ½ÓÁ½ÖÖ½Ó·¨£¬ÔÚͬһÌõ¼þϲâÁ¿Á½×éÊý¾Ý£¬Èç¹ûµçÁ÷±í¶ÁÊý±ä»¯Ïà¶ÔÃ÷ÏÔ£¬Ó¦Ñ¡Óà ½Ó£»Èç¹ûµçѹ±í¶ÁÊý±ä»¯Ïà¶ÔÃ÷ÏÔ£¬ÔòÑ¡Óà ½Ó ¡£ 48£®²âÁ¿½á¹û°üº¬ÓÐÈýÒªËØ£¬¼´ ¡¢ ºÍ 49£® Å£¶Ù»·ÊµÑéÖвâÁ¿Á½ÌõÎÆÖ±¾¶µÄƽ·½²îÊÇΪÁËÏû³ý _____________ºÍ ______________²âÁ¿µÄ²»È·¶¨ÐÔ£¬ÔÚ²âÁ¿¹ý³ÌÖб£³Öµ¥·½ÏòÐÔÊÇΪÁ˱ÜÃâ________________¡£ 50£®¾²µç³¡²â»æ²ÉÓõÄÊÇÊýѧģÄâ·½·¨£¬ÊýѧģÄâÒªÇóÄ£ÐÍÓëÔÐÍÂú×ãÏàͬµÄ______________ºÍ_______________¡£Í¬ÖáµçÀµÈλÏßµÄÐÎ״Ϊ___________¡£ 51£®×é³Éº¥Ä·»ô×ÈÏßȦµÄÁ½¸öÏßȦҪÇó_________________________£¬Í¨ÒÔ·½Ïò__________µÄµçÁ÷£¬µ±ÏßȦ¼ä¾àµÈÓÚÏßȦ°ë¾¶Ê±£¬Á½ÏßȦºÏ´Å³¡ÔÚÖáÉϸ½½ü½Ï´ó·¶Î§ÄÚÊÇ_________µÄ¡£ 52£®Á½ÏßȦ¹¹³Éº¥Ä·»ô×ÈÏßȦµÄÌõ¼þÊÇ £¬Æä´Å³¡·Ö²¼µÄÖ÷ÒªÌØµãÊÇ ¡£ 53£®Ê¾²¨¹ÜÖ÷ÒªÓÉ ¡¢ ºÍ Èý²¿·Ö×é³É¡£ 54£®Ê¾²¨¹ÜÖеĵç×ÓÊøÔÚXÖáÆ«×ªµçѹµÄ×÷ÓÃϽ«·¢Éúƫת£¬Æäƫת½ÇµÄÕýÇÐtg?Óë_________ºÍ_________³ÉÕý±È£¬Óë_________ºÍ_________³É·´±È¡£ 40 55£®ÔÚµç×ÓÊøÊµÑéÖУ¬¿ª»úʱÈôʾ²¨¹ÜÉÏ¿´²»¼û¹âµã£¬Èç¹ûÒÇÆ÷Õý³££¬ÄÇô¿ÉÄܵÄÔÒòÊÇ _______________£¬Àø´ÅµçÁ÷Ö»Óе÷µ½Áãʱ²ÅÄÜ»»Ïò£¬ÆäÔÒòÊÇ________________¡£ 56£® ×ö¸´°ÚʵÑéʱҪÇó°Ú¸ËÓëǦ´¹ÏßËù³ÉµÄ½Ç¶È²»´óÓÚ____ _¶È£¬Ö±½Ó¿ÉÒÔ²â³öµÄÎïÀíÁ¿ÊÇÖÊÐÄ·Ö±ðÔÚ¸ËÖмäºÍÄ©¶ËÁ½Î»ÖÃʱÕñ¶¯µÄ________,×îÖÕ½á¹ûÒª¼ÆËãµÄÎïÀíÁ¿ÊÇ_______¡£ 57£®ÓÃѹµçÌÕ´É»»ÄÜÆ÷¿ÉÒÔʵÏÖ ºÍ Ö®¼äµÄת»»£¬ÔÚת»»¹ý³ÌÖÐ ±£³Ö²»±ä¡£ 58£®Óù²Õñ¸ÉÉæ·¨£¨×¤²¨·¨£©²â²¨³¤Ê±£¬ÓɸÉÉæÀíÂÛÖª£¬µ±»»ÄÜÆ÷S1S2Ö®¼äµÄ¾àÀëxiÂú×ãxi = ʱ£¬½«ÐγÉÎȶ¨µÄפ²¨£¬Ð´³ö²â¶¨ÉùËٵıí´ïʽ£º £¬²¢Ö¸³öʽÖи÷ÎïÀíÁ¿µÄÎïÀíÒâÒ壺 ¡£ 59£®¶ÁÊýÏÔ΢¾µÊ¹ÓÃÊ±ÒªÌØ±ð×¢Òâ±ÜÃâ²úÉú £¬ËüµÄÆðÒòÊÇ £¬Æä±ÜÃâµÄ·½·¨ÊÇ£º²âÁ¿Ê±²âÁ¿¹ÄÂÖʼÖÕÑØ ת¶¯¡£ 60£®ÉùËٲⶨʵÑéÖУ¬Èç¹ûÁ½Ì½Í·S1ºÍS2¼ä¾àΪX,ÄÇôÈëÉ䲨Óë·´É䲨ÐγÉפ²¨µÄÌõ¼þÊÇ _____________£»ÏàÁÚÁ½²¨½Ú¼ä¾àΪ£º___________¡£Ñ¹µçÌÕ´É»»ÄÜÆ÷ÔÚÉùµçת»»¹ý³ÌÖÐ____________±£³Ö²»±ä¡£ 61£®ÉùËٲⶨʵÑéÖУ¬Éù²¨µÄ²¨³¤ÎÒÃÇ·Ö±ð¿ÉÒÔÓà ____________ºÍ_________·¨À´²âÁ¿£¬Ñ¹µçÌÕ´É»»ÄÜÆ÷ÔÚÉùµçת»»¹ý³ÌÖÐ____________±£³Ö²»±ä¡£ 41 62£®¸ÐÓ¦·¨²â´Å³¡·Ö²¼ÊÇÓÃ__________±í²â³ö_______ÏßȦÉϸÐÓ¦µç¶¯ÊÆÓÐЧµçѹ·ùÖµUmax£¬Í¨¹ý¹«Ê½¼ÆËã³ö´Å¸ÐӦǿ¶È¡£Èô²âµÃÏßȦÖáÏßÉÏÒ»µãµÄ¡£ Umax?13.6mv£¬Ôò¸Ã´¦µÄ´Å¸ÐӦǿ¶ÈΪ____________£¨T£© 63£®´Å¸ÐӦǿ¶ÈµÄ²âÁ¿ÍùÍùÊÇͨ¹ý»»²â·¨À´½øÐе쬽»±ä´Å³¡µÄ²âÁ¿ÊǸù¾Ý £¨ÎïÀíÔÀí£©°Ñ´Å¸ÐӦǿ¶ÈµÄ²âÁ¿×ª»»Îª µÄ²âÁ¿¡£ 64£®ÓøÐÓ¦·¨²â´Å³¡Ê±£¬µ±Ì½²âÏßȦ ºÍ´Å³¡·½Ïò £¬¾§Ìå¹ÜºÁ·ü±íµÄ¶ÁÊý×î´ó¡£ 65£®×ö¹âµçЧӦʵÑéʱ£¬Óò»Í¬ÆµÂʵĵ¥É«¹âÕÕÉä____________£¬²â³öÏà¶ÔÓ¦µÄ_____________,È»ºó×÷ͼ£¬ÓÉ´ËͼµÄбÂʼ´¿ÉÇó³ö___________¡£ 66£®ÈÈÃôµç×èÊÇÓÉ ²ÄÁÏÖÆ³ÉµÄ£¬ËüÊÇ¶Ô £¨Ñ¡Ìî¡°ÈÈ¡±¡¢¡°¹â¡±¡¢¡°µç¡±£©ºÜÃô¸ÐµÄ´«¸ÐÆ÷£¬ËüµÄµç×èÖµËæ ¶ø±ä»¯£¬Äã²âµÃµÄÈÈ Ãô µç ×è µÄ ¶¨ ±ê Çú Ïß µÄ Ö÷ Òª ×÷ Óà ÊÇ ¡£ 67£®ÓÃQJ-23Ð͵¥±ÛµçÇž«È·²â¶¨´ý²âµç×èµÄ×èֵʱ£¬Ðè¸ù¾Ý±»²âµç×èµÄ³õ²âÖµ£¨±ê³ÆÖµ£©Ñ¡¶¨±ÈÂʱÛC£¬²¢Ô¤ÖòâÁ¿ÅÌ¡£±ÈÂʱ۱¶ÂÊCÑ¡ÔñµÄÔÔò ÊÇ ¡£µçÇÅÉÏ¡°B¡±°´Å¥´ú±í ¿ª¹Ø£¬¡°G¡±°´Å¥´ú±í ¿ª¹Ø¡£²âÁ¿¹ý³ÌÖУ¬²Ù×÷¡°B¡±¡¢¡°G¡±°´Å¥µÄ´ÎÐòÊÇ£¬½Óͨʱ £»¶Ï¿ªÊ± ¡£²»½Óµç×èʱһ°ã²»Ðí°´Ï¡°B¡±¡¢¡°G¡±¿ª¹Ø£¬ÆäÔÒòÊÇ ¡£ 42 68£®ÈÈÃôµç×èµÄ×èÖµ¿ÉÒÔÓõ¥±ÛµçÇŲâÁ¿£¬µçÇÅÔÀíͼÈçÓÒͼËùʾ£¬ G R1 R2 µ¥±ÛµçÇŵį½ºâÌõ¼þÊÇ____________________,Õâʱ¼ì Rx R0 Á÷¼ÆGµÄÖµÊÇ__________________,ÈÈÃôµç×èµÄ×èÖµËæÎ¶ÈÉý¸ßµÄ±ä»¯Ç÷ÊÆÊÇ___________. 69£®µç±í¸ÄװʵÑéÖбíÍ·µÄÄÚ×èºÍÁéÃô¶È²ÉÓÃ_________·¨²âÁ¿£¬¸Ä×°µçÁ÷±íʱ£¬Óë±íÍ·²¢ÁªµÄµç×èÆð_________×÷Ó᣸Ä×°ºóµÄµçÁ÷±í±ØÐë¾¹ý_________²ÅÄÜʹÓᣠ70£®µç±í¸ÄװʵÑéÖвâÁ¿±íÍ·ÄÚ×è²ÉÓõķ½·¨³ÆÎª____________£¬²âÁ¿»ØÂ·Öл¬Ïß±ä×èÆ÷Æð____________×÷Óã¬Ð£×¼µç±íʱ»¬Ïß±ä×èÆ÷ÓÖÆð________________×÷Óᣠ71£®Æøµæµ¼¹ìʵÑé×°ÖÃËäÈ»Ïû³ýÁ˽Ӵ¥Ä¦²Á£¬µ«ÔÚÑé֤ţ¶ÙµÚ¶þ¶¨ÂÉʱ£¬ÈÔÓÐÒ» ¶¨µÄÎó²î£¬ÆäÎó²îµÄÖ÷ÒªÀ´Ô´ÓÐ , £¬ , µÈ¡£ 72£®Æøµæµ¼¹ì×°ÖõÄ×î´óÓŵãÊÇ £¬´Ó¶øÊ¹Á¦Ñ§ÏµÍ³´¦ÓÚ×èÁ¦¿ÉºöÂÔµÄ״̬¡£²âÁ¿»¬¿éijʱ¿ÌµÄ˲ʱËÙ¶È£¬Êµ¼ÊÉÏÊDzâÁ¿»¬¿éÔÚijһС¶Îʱ¼äÄÚµÄ ËÙ¶È¡£ 73£®ÒÑÖªÆø¹ìÁ½µ×½Åˮƽ¸ß¶È²îH=15.00?0.02mm£¬¼ä¾àL=80.0?0.5cm£¬»¬¿éÔÚ 43 ´ËÆø¹ìÉÏ×ÔÓÉÏ»¬µÄ¼ÓËÙ¶Èa=0.185?0.005m/s2Ôòg= ? m/s2¡£ 74£®Æøµæµ¼¹ì½øÐÐÁ¦Ñ§ÊµÑé¿ÉÒÔ×î´óÏ޶ȵؼõÉÙ___________µÄÓ°Ï죬ËüÖ÷ÒªÓе¼¹ì¡¢___________ºÍ___________Èý²¿·Ö×é³É¡£ 75£®ÍòÓñíÒ»°ã¾ßÓжàÖÖ²âÁ¿¹¦ÄÜ,ÆäÖ÷Òª¹¦ÄÜÊÇ________¡¢________¡¢________µÈ¡£ 76£®ÓÐÒ»Ö»ºÚÏ»×Ó,Òý³ö¶þ¶Ô½ÓÏßÖù,A-A',B-B',ÒÑÖª¶þ¶Ô½ÓÏßÖù·Ö±ð½ÓÓжþÖÖµç×ÓÔª¼þ:µç×èºÍ¶þ¼«¡£Çë¼òÊöÓÃÖ¸ÕëʽÍòÓñíÅбðÁ½ÖÖÔª¼þµÄ·½·¨_________. 77£®ÓÃÀÉì·¨²âÁ¿½ðÊôË¿ÑîÊÏÄ£Á¿Ê±£¬ÍùÍù²ÉÓõ¥ÏòÔöÖØºÍµ¥Ïò¼õÖØµÄ·½·¨²âÁ¿½ðÊôË¿µÄÉ쳤Á¿£¬ÕâÖ÷ÒªÊÇΪÁË ¡£ 78£®ÓÃÖ±Á÷µ¥±ÛµçÇŲ»ÄܲâµÍÖµµç×èµÄÖ÷ÒªÔÊÇ µÄÓ°Ïì²»ÄܺöÂÔ¡£ 79£®ÓÃQJ-36Ð͵¥¡¢Ë«±ÛµçÇŲâµÍµç×èʱ£¬²âÁ¿½á¹û×î¶à¿É´ï ÓÐЧÊý×Ö£¬Èç¹û´ý²âµç×è±ê³ÆÖµÎª0.33?£¬R1=1000?£¬R2=1000?£¬ÈôÑ¡±ê×¼µç×èΪ0.1?£¬ÔòR4µÄÔ¤ÖÃֵȡ ?¡£ 80£®Ä£Äâ²â»æ·¨ÊÇÎïÀíʵÑéµÄ»ù±¾·½·¨£¬Í¨³£ÓÐÈýÖÖÄ£Ä⣬ËüÃÇÊÇ ¡¢ ¡¢ ¡£Óà ģÄâ¾²µç³¡ÊôÓÚ Ä£Äâ¡£ 44 81£®ÔÚ²â»æµç³¡·Ö²¼Ê±£¬ÏȲ⠣¬È»ºó¸ù¾Ý »æ³öµçÁ¦Ïߵķֲ¼¡£ 82£®µ÷½ÚÂõ¿Ë¶ûÑ·¸ÉÉæÖÐM1M2´¹Ö±µÄÅоÝÊÇ £¬Âõ¿Ë¶ûÑ·¸ÉÉæÒÇÖв¹³¥°åG2µÄ×÷ÓÃÊÇʹÁ½Ïà¸É¹â ¡£ 83£®Á½Ïà¸É¹âµþ¼ÓÐγÉÒ»Ã÷ÌõÎÆµÄ¸ÉÉæÌõ¼þÊÇ£º ¡£ÀûÓ÷Ƕ¨Óò¸ÉÉæ²â¼¤¹â²¨³¤µÄ¼ÆË㹫ʽÊÇ£º £¬²¢Ö¸³öʽÖи÷ÎïÀíÁ¿µÄÒâÒ壺 ¡£ 84£®²¨¶û¹²ÕñÒÇÊǶ¨Á¿µØ²â¶¨»úеÊÜÆÈÕñ¶¯µÄ__________ÌØÐÔºÍ__________ÌØ ÐÔ£¬²¢ÀûÓÃ_________·½·¨À´²â¶¨¶¯Ì¬µÄÎïÀíÁ¿¡ª¡ªÎ»Ïà²î¡£ 85£® ÆøÌå±ÈÈÈÈÝʵÑéÖУ¬ÎÒÃÇͨ¹ý²âÁ¿ÎïÌåÔÚÈÝÆ÷ÖеÄ______________À´¼ÆËã?Öµ£¬Æ¿ÄÚµÄѹÁ¦ÎªP?PL?°ë¾¶¡£ 86£®Å£¶Ù»·ÊǹâµÄ________¸ÉÉæÍ¼Ñù£¬Æä¸ÉÉæÌõÎÆ´ÓÖÐÐÄÏòÍâÖð½¥±ä______(Ìî ¡°Ê衱»ò¡°ÃÜ¡±),ÌõÎÆµÄÐÎ×´ÊÇ_________¡£ 87£®·ü°²·¨²â¶þ¼«¹ÜÕýÏòÌØÐÔµÄÔÀíͼÈçÓÒ£¬Í¼Öеç×è±ä×èÆ÷RµÄ½Ó·¨Îª___________½Ó·¨, mg£¬ÆäÖÐPLΪ__________£¬rÊÇ__________µÄ?r2K mA B+ - R V A r45 ½ÓͨµçԴǰ»¬¶¯¶ËÓ¦ÖÃÓÚ___________¶Ë¡£Óë¶þ¼«¹Ü´®ÁªµÄµç×èrÆð___________×÷Ó㬠88.Ҫʹӫ¹âÆÁÉϳöÏÖÎȶ¨µÄ²¨ÐÎ,±ØÐëÈÃ________µçѹÓë_________µçѹµÄ_______ÆÚÏà________,»òµÈÓÚËüµÄ____________±¶. 89.ÒºÌåÓо¡Á¿__________Æä±íÃæµÄÇ÷ÊÆ,ÕâÖÖÑØ×ÅÒºÌå___________,Ê¹ÒºÃæ_________µÄÁ¦³ÆÎª±íÃæÕÅÁ¦. 90.Óý¹Àû³Ó²âµ¯»É¾óǿϵÊýʱ,±ØÐëʹ_________¿ÌÏߺÍ__________¼°ËüÔÚ _________\ÈýÏß¶ÔÆë\ºóÔÙ¼Ç϶ÁÊý. 91£®ÒªÊ¹Ê¾²¨Æ÷Ó«¹âÆÁÉÏ»ñµÃÎȶ¨µÄ±»²âÐźŲ¨ÐΣ¬±ØÐëʹɨÃèÐźÅÓë±»²âÐźÅÖÜÆÚ Âú×ã Ìõ¼þ¡£ ËÄ¡¢¼ò´ðÌâ 1£®£¨1£©ÔÚÏÂÁÐͼÖл³öxƫת°åÉϵÄÐźŲ¨ÐΣº Uy t o t Ux 46 t(ms) £¨2£©ÔÚ×Ô¼ìºÃµÄʾ²¨Æ÷Ó«¹âÆÁÉϹ۲쵽Îȶ¨µÄÕýÏÒ²¨£¬ÈçͼËùʾ¡£µ±YµçѹÔöÒæ£¨Ë¥¼õ£©Ñ¡Ôñ¿ª¹ØÖÃÓÚ2V/divʱ¼ÆËãUyµÄ·å¡ª·åµçѹºÍÆäÓÐЧֵ¡£ U£¨= £¨V£©,U£¨ÓÐЧ£©= £¨V£© yp-p£©y 2£®ÓÃË«±ÛµçÇŲâµÍÖµµç×èµÄµç·ͼÈçÓÒ£¬ÏÖÓÃQJ36Ð͵¥Ë«±ÛµçÇŲâÁ¿Ò»¸öµÍÖµµç×裬ȡ R1 t(ms) -2 R3 R1?R2?1000? £¬±ê×¼µç×èÖµÖÃÓÚ0.1?¡£µ÷½ÚÁª¶¯µç×èR3£¨R3ʼÖÕµÈÓÚR4£©£¬µ±¼ìÁ÷¼ÆÖ¸ÕëÖ¸Áãʱ£¬R3µÄ¶ÁÊýΪ4763.36?£¬¸Ä±äµçÁ÷·½ÏòÔٴε÷Á㣬µÃR3µÄ P1 RN C1 R2 r C2 R4 RX C¡¯22 C1¡¯ P¡¯1 C¡¯¶ÁÊýΪ4752.68?¡£Çó±»²âµÍµç×èµÄÖµR¼°²»È·¶¨¶È?R¡££¨ÒÑÖª¸ø¶¨Ìõ¼þÏÂ×î´ó¿É²âµç×èֵΪ1.11111?£¬µçÇŵÄ׼ȷ¶ÈµÈ¼¶Îª0.02£©¡£ 47 3£®£¬ÒÑÖª¹¯µÆÂÌÉ«¹âÆ×ÏߵIJ¨³¤Îª??5461A?£¬ÓÃ·Ö¹â¼Æ²âµÃÆä¾¹âÕ¤ÑÜÉäºóµÄ ?1¼¶Â̹âºÍ?1Â̹âµÄ×óÓÒÓαê¶ÁÊýÈçÏ£¬Çó¸Ã¹âÕ¤µÄ¹âÕ¤³£Êýd¡££¨²»ÒªÇó ¼ÆË㲻ȷ¶¨¶È?d£© Æ× Ïß ÂÌ 4£®ÓÐÒ»¸ö½Ç¶ÈAOB£¬ÓÃ×îС·Ö¶ÈֵΪ30??µÄ·Ö¹â¼Æ²âµÃÆäOA±ßºÍOB±ßµÄ×óÓÒÓαê¶ÁÊýÈçÏ£¬Çó¸Ã½Ç¶ÈµÄÖµ¡£ OA±ß OB±ß K = -1 K = +1 ?×ó ?ÓÒ ? ?×ó? ?ÓÒ348¡ã43¡ä 168¡ã41¡ä 329¡ã51¡ä 149¡ã50¡ä ?×ó ?ÓÒ ? ?×ó? ?ÓÒ149¡ã50¡ä 348¡ã43¡ä 168¡ã41¡ä 329¡ã51¡ä 5£®Óù²Õñ¸ÉÉæ·¨²âÉùËÙʱ£¬ÒÑ֪ѹµçÌմɵĹ²ÕñƵÂÊΪf?41kHz£¬²âµÃʾ²¨Æ÷ÉϳöÏÖ×î´ó²¨ÐÎʱ£¬¿ÉÒÆ¶¯Ñ¹µçÌÕ´É»»ÄÜÆ÷µÄλÖÃΪ£º1.412mm,5.734mm,9.286mm,13.600mm,17.817.mm,21.986mm,26.028mm,30.356mm,34.478mm,38.636mm¡£Çó³¬Éù²¨ÔÚ¿ÕÆøÖеĴ«²¥ËÙ¶Èv¡££¨²»ÒªÇóÇó²»È·¶¨¶È?v£© 6£®½ðÊôË¿ÑîÊÏÄ£Á¿E?8FLD,ÆäÖÐF¡¢L¡¢d¡¢b¡¢DºÍ¦Än¶¼ÊÇÖ±½Ó²âÁ¿Á¿¡£ÊÔ2?db?nÇó³ö¸÷Ö±½Ó²âÁ¿Á¿µÄ²»È·¶¨¶È¶ÔʵÑé½á¹ûE²»È·¶¨¶ÈÓ°ÏìµÄ±í´ïʽ £¬²¢·ÖÎöÄÄЩֱ½Ó²âÁ¿Á¿µÄ²»È·¶¨¶È¶ÔʵÑé½á¹ûÓ°Ïì½Ï´ó£¿ 48 7£®¼ÆËãy?ABµÄ½á¹û¼°²»È·¶¨¶È?y£¬ÆäÖÐA?60?2, B?10?2, C?10?3 2C 8£®ÏÂͼΪ˫±ÛµçÇŵÄʵ¼Êµç·ͼ£¬Çë°´ÕÕË«±ÛµçÇŲâµç×èµÄÒªÇóÕýÈ·Á¬½Ó¸÷Ôª¼þ.°´ÕÕÉÏͼµÄµç·£¬´ËË«±ÛµçÇŵį½ºâÌõ¼þÊÇʲô£¿ ¼ìÁ÷¼Æ RN »»Ïò¿ª¹Ø ±ê×¼µç×è R1 δ֪µç×è ¼ìÁ÷¼Æ Rx µçÔ´ R2 K1 K2 K3 49 9£®Ó÷ü°²·¨²âÁ¿Ò»ÏßÐÔµçѧԪ¼þµÄ·ü°²ÌØÐÔ£¬½á¹ûÈçÏ£º ´ÎÊý 1 2 3 4 5 ÏîÄ¿ U£¨V£© 1.00 2.00 4.03 3.00 6.10 4.00 8.21 5.00 9.89 6 6.00 11.98 I£¨mA£© 2.00 ÊÔ¸ù¾ÝµÈ¾«¶È×÷ͼÔÔò£¬ÔÚÏÂÁкÁÃ×·½¸ñÖ½ÉÏ×÷³öU£IÇúÏߣ¬²¢Çóµç×èÖµ£¨×îС·Ö¶ÈֵΪ1mm£© 10£®UJ31Ð͵çλ²î¼ÆµÄÔÀíͼÈçͼËùʾ£¬ÊÔ¼òÊöͼÖи÷Ôª¼þ£¨RP£¬RN£¬RX£¬EN£¬E£¬G£¬K£©µÄÖ÷Òª×÷Ó㬲¢ÍƵ¼³ö´ý²âµç¶¯ÊÆÖµEX¡£ У׼²âÁ¿EXµçλ²î¼ÆÔÀíͼ 50