»úеԭÀí×ۺϲâÊÔ¾í¼°Æä²Î¿¼½â´ð(1) ÏÂÔØ±¾ÎÄ

»úеԭÀí×ۺϲâÊÔ¾í¢ñ

Ò»¡¢Ìî¿ÕÌ⣨ÿ¿Õ1·Ö£¬¹²10·Ö£©

1. »úÆ÷ÖУ¬Áã¼þÊÇ______µÄ»ù±¾µ¥Ôª£»¹¹¼þÊÇ______µÄ»ù±¾µ¥Ôª¡£

2. ³ÝÂÖ¡¢´øÂֵȻØ×ª¼þµÄƽºâÊôÓÚ______ÎÊÌ⣻µç¶¯»úת×Ó¡¢»ú´²Ö÷Öá¡¢¹öͲµÈ»Ø×ª¼þµÄƽºâÊôÓÚ______ÎÊÌâ¡£

3. µÈЧת¶¯¹ßÁ¿µÄµÈЧÌõ¼þÊÇ______£»µÈЧÁ¦¾ØµÄµÈЧÌõ¼þÊÇ______¡£

4. ÏÂͼΪһ¶ÔÐÄÇú±ú»¬¿é»ú¹¹£¬ÈôÒÔ»¬¿é3Ϊ»ú¼Ü£¬Ôò¸Ã»ú¹¹×ª»¯Îª______»ú¹¹£»ÈôÒÔ¹¹¼þ2Ϊ»ú¼Ü£¬Ôò¸Ã»ú¹¹×ª»¯Îª______»ú¹¹£»ÈôÒÔÇú±ú1Ϊ»ú¼Ü£¬Ôò¸Ã»ú¹¹×ª»¯Îª______»ú¹¹¡£

ÊÔ¾í¢ñ-Ò»-4ͼ

5. ¹ö×ÓÍÆ¸ËÅÌÐÎ͹ÂÖ»ú¹¹ÖУ¬Í¹ÂÖµÄʵ¼ÊÀªÏßÊÇÀíÂÛÀªÏßµÄ______ÇúÏß¡£ ¶þ¡¢ÅжÏÌ⣨ÿÌâ1·Ö£¬¹²10·Ö£©£¨ÈÏΪÕýÈ·µÄÔÚÌâÄ©À¨ºÅÖдò¡Ì£¬·ñÔò´ò¡Á£©

1. »ú¹¹µÄ×ÔÓɶȾÍÊǹ¹¼þµÄ×ÔÓɶȡ£ £¨ £© 2. ÔÚת¶¯¸±ÖУ¬ÉèÍâ¼ÓÇý¶¯Á¦ÎªÒ»µ¥Á¦F£¬Ôò²»ÂÛFÇÐÓÚĦ²ÁÔ²»¹ÊÇ×÷ÓÃÓÚĦ²ÁÔ²Ö®Í⣬×Ü·´Á¦FR¶¼ºãÇÐÓÚĦ²ÁÔ²¡£ £¨ £©

3. ΪÁ˵÷½Ú»úÆ÷ÔËתµÄËٶȲ¨¶¯£¬ÔÚÒ»²¿»úÆ÷ÖпÉÄÜÐèÒª¼È°²×°·ÉÂÖÓÖ°²×°µ÷ËÙÆ÷¡£

£¨ £©

4. ½ÂÁ´Ëĸ˻ú¹¹ÖУ¬ÈôÓÐÇú±ú£¬Çú±ú²»Ò»¶¨ÊÇ×î¶Ì¸Ë¡£ £¨ £© 5. Ëĸ˻ú¹¹¶¥ËÀÔÚËÀµã²»ÄÜÔ˶¯ÊÇÓÉ»ú¹¹×ÔËøÔì³ÉµÄ¡£ £¨ £© 6. ÒªÏë¸ÄÉÆÍ¹ÂÖ»ú¹¹µÄÊÜÁ¦×´¿ö£¬Ó¦Êʵ±¼õС͹ÂֵĻùÔ²°ë¾¶¡£ £¨ £© 7. ƽµ×ÓëÍÆ¸Ëµ¼Â·´¹Ö±µÄ¶ÔÐÄÖ±¶¯Æ½µ×ÍÆ¸ËÅÌÐÎ͹ÂÖ»ú¹¹µÄѹÁ¦½ÇʼÖÕΪ0¡£ £¨ £© 8. ½¥¿ªÏß³ÝÂÖ·Ö¶ÈÔ²ÉÏѹÁ¦½ÇµÄ±ä»¯£¬¶Ô³ÝÀªµÄÐÎ×´ÓÐÓ°Ïì¡£ £¨ £© 9. Õý´«¶¯ÖеÄÒ»¶Ô³ÝÂֱض¨¶¼ÊÇÕý±äλ³ÝÂÖ¡£ £¨ £© 10. б³ÝÂֵĶËÃæÄ£Êý´óÓÚ·¨ÃæÄ£Êý¡£ £¨ £© Èý¡¢Ñ¡ÔñÌ⣨ÿÌâ2·Ö£¬¹²20·Ö£©£¨Ñ¡Ò»ÕýÈ·´ð°¸£¬½«ÆäÐòºÅÌîÈëÌâÖпոñ´¦£©

1. µ±»ú¹¹ÖÐÔ­¶¯¼þÊýÄ¿______»ú¹¹×ÔÓɶÈÊýʱ£¬¸Ã»ú¹¹¾ßÓÐÈ·¶¨µÄÏà¶ÔÔ˶¯¡£ A. СÓÚ B. µÈÓÚ C. ´óÓÚ D. ´óÓÚ»òµÈÓÚ 2. ËÙ¶È˲ÐÄÊÇÁ½¸ö×÷Æ½ÃæÔ˶¯¹¹¼þ______µÄÖØºÏµã¡£

A. ˲ʱ¾ø¶ÔËÙ¶ÈÏàµÈ B. ˲ʱ¾ø¶ÔËÙ¶ÈÏàµÈÇÒΪÁã C. ˲ʱ¾ø¶ÔËÙ¶ÈÏàµÈÇÒ²»ÎªÁã 3. ´ÓЧÂʵĹ۵ãÀ´¿´£¬»úе×ÔËøµÄÌõ¼þÊÇÆäЧÂÊ______¡£

A. ´óÓÚ0 B. СÓÚ0 C. µÈÓÚ0 D. СÓÚ»òµÈÓÚ0 4. ¸ÕÐÔ»Ø×ªÌå´ïµ½¾²Æ½ºâʱ£¬______ÊǶ¯Æ½ºâµÄ¡£ A. Ò»¶¨ B. ¿ÉÄÜ C. Ò»¶¨²»

5. µ±ÐгÌËÙ±ÈϵÊý______ʱ£¬Çú±úÒ¡¸Ë»ú¹¹²ÅÓм±»ØÔ˶¯¡£ A. K?1 B. K?1 C. K?0 D. K?1

6. ÒÔÇú±úΪԭ¶¯¼þµÄÇú±ú»¬¿é»ú¹¹£¬Æä×îС´«¶¯½Ç³öÏÖÔÚ______µÄλÖá£

A. Çú±úÓ뻬¿éµ¼Â·Æ½ÐÐ B. Çú±úÓëÁ¬¸Ë¹²Ïß C. Çú±úÓ뻬¿éµ¼Â·´¹Ö±

o7. ÔÚ͹ÂÖ»ú¹¹ÍƸ˳£ÓÃÔ˶¯¹æÂÉÖУ¬¼ÈÎÞ¸ÕÐÔ³å»÷ÓÖÎÞÈáÐÔ³å»÷µÄÊÇ______Ô˶¯¹æÂÉ¡£ A. µÈËÙ B. µÈ¼ÓËٵȼõËÙ C. ÓàÏÒ¼ÓËÙ¶È D. ÕýÏÒ¼ÓËÙ¶È 8. ½¥¿ªÏß³ÝÂÖ´«¶¯µÄ¿É·ÖÐÔÊÇÖ¸______²»ÊÜÖÐÐľà±ä»¯µÄÓ°Ïì¡£ A. ½ÚÔ²°ë¾¶ B. ´«¶¯±È C. ÄöºÏ½Ç 9. ÒÑÖªÁ½Ö±³ÝÔ²Öù³ÝÂֵijÝÊýz1?10¡¢z2?30£¬m?4mm£¬Ðë°²×°ÔÚÖÐÐľàµÄÏäÌåÉÏ£¬Ôò¸Ã³ÝÂÖ´«¶¯Ó¦²ÉÓÃ______¡£ a?80mmA. ±ê×¼³ÝÂÖ´«¶¯ B. µÈ±äλ³ÝÂÖ´«¶¯ C. Õý´«¶¯ D. ¸º´«¶¯

10. ÔÚÇú±ú»¬¿é»ú¹¹¡¢½ÂÁ´Ëĸ˻ú¹¹¡¢Í¹ÂÖ»ú¹¹¡¢²»ÍêÈ«³ÝÂÖ»ú¹¹¡¢¼¬ÂÖ»ú¹¹¡¢²ÛÂÖ»ú¹¹¡¢ÂÝÐý»ú¹¹ÖУ¬ÓÐ______¸ö»ú¹¹ÄÜʵÏÖ¼äЪÔ˶¯¡£

A. 2 B. 3 C. 4 D. 5

ËÄ¡¢·ÖÎöÓë¼ÆËãÌ⣨µÚ1~3ÌâÿÌâ10·Ö£¬µÚ4Ìâ6·Ö£¬µÚ5Ìâ12·Ö£¬¹²48·Ö£©

1. ¼ÆËãͼʾ»ú¹¹µÄ×ÔÓɶȣ¬Èôº¬¸´ºÏ½ÂÁ´¡¢¾Ö²¿×ÔÓɶȡ¢ÐéÔ¼ÊøÇëÔÚԭͼÉϱê³ö£¬²¢ËµÃ÷Ô­¶¯¼þÊýÊÇ·ñºÏÊÊ¡£

2. ÏÂͼΪһ³ÝÂÖ-Á¬¸Ë×éºÏ»ú¹¹¡£ÊÔÇó£º1£©»ú¹¹Ë²ÐĵÄÊýÄ¿K£»2£©±ê³ö˲ÐÄP12¡¢P13¡¢

P23¡¢P16¡¢P36µÄλÖã»3£©Ó¦ÓÃ˲ÐÄ·¨Çó³ÝÂÖ1Óë³ÝÂÖ3µÄ´«¶¯±È

?1¡£ ?3

ÊÔ¾í¢ñ-ËÄ-1ͼ ÊÔ¾í¢ñ-ËÄ-2ͼ

3. ÈçͼËùʾΪÓɳÝÂÖ1ºÍ2×é³ÉµÄ¼õËÙ´«¶¯£¬Çý¶¯Á¦¾ØM1Ϊ³£Êý¡£´Ó¶¯ÂÖÉÏËùÊÜ×èÁ¦¾ØM2ËæÆäת½Ç±ä»¯£¬Æä±ä»¯¹æÂÉΪ£ºµ±0??2??ʱ£¬M2?C?³£Êý£»µ±???2?2?ʱ£¬

M2?0¡£ÈôÒÑÖª³ÝÂÖ1¡¢2µÄת¶¯¹ßÁ¿·Ö±ðΪJ1ºÍJ2£¬³ÝÊý±ÈΪ

z2?3£¬Ö÷¶¯ÂÖתËÙΪn1z1£¨rmin£©¡£ÊÔÇ󵱸ø¶¨ÐíÓÃËٶȲ»¾ùÔÈϵÊýΪ[?]ʱ£¬×°ÔÚÖ÷¶¯ÂÖÖáÉϵķÉÂÖת¶¯¹ßÁ¿JFµÄ´óС¡£

4. ÒÑÖªÒ»¶ÔÍâÄöºÏÕý³£³ÝÖÆ±ê×¼Ö±³ÝÔ²Öù³ÝÂÖ´«¶¯£¬³Ý1¶ªÊ§£¬²â³öÆäÖÐÐľà

a?150mm£¬³ÝÂÖ2µÄ³ÝÊýz2?42£¬³Ý¶¥Ô²Ö±¾¶da2?132mm£¬ÏÖÐèÅäÖÆ³ÝÂÖ1¡£ÊÔÈ·

¶¨³ÝÂÖ1µÄÄ£Êým¡¢³ÝÊýz1£¬²¢¼ÆËã³ÝÂÖ1µÄ·Ö¶ÈÔ²Ö±¾¶d1¡¢³Ý¶¥Ô²Ö±¾¶da1¡¢³Ý¸ùÔ²Ö±¾¶df1ºÍ³Ý¸ßh¡£

5. ÏÂͼËùʾÂÖϵÖУºz1?2£¬z2?60£¬z3?25£¬z4?50£¬z5?20£¬z6?30£¬ÓÖÖªÎϸ˵ÄתËÙn1?900rmin£¬·½ÏòÈçͼËùʾ¡£ÊÔÇó£º1£©ÈôÖáBתËÙnB?0£¬ÄÇôÂÖ6µÄתËÙn6?£¿×ªÏòÈçºÎ£¿2£©ÈônB?6rmin£¬×ªÏòÈçͼ£¬ÄÇôn6?£¿×ªÏòÈçºÎ£¿

ÊÔ¾í¢ñ-ËÄ-3ͼ ÊÔ¾í¢ñ-ËÄ-5ͼ

Îå¡¢×÷ͼÇó½âÌ⣨µÚ1Ìâ7·Ö£¬µÚ2Ìâ5·Ö£¬¹²12·Ö£©

1. ÈçͼËùʾµÄÇú±ú»¬¿é»ú¹¹£¬Çú±úAB×÷µÈËÙ»Ø×ª¡£1£©ÉèÇú±úΪÖ÷¶¯¼þ£¬»¬¿éÏòÓÒΪ¹¤×÷Ðг̣¬È·¶¨Çú±úµÄºÏÀíתÏò£»2£©ÉèÇú±úΪÖ÷¶¯¼þ£¬»­³ö¼±Î»¼Ð½Ç?ºÍ×îС´«¶¯½Ç?min³öÏÖµÄλÖã»3£©´Ë»ú¹¹ÔÚʲôÇé¿öϳöÏÖËÀµã£¬Ö¸³öËÀµãλÖá£

2. ÔÚÈçͼËùʾµÄ͹ÂÖ»ú¹¹ÖУ¬Í¹ÂÖʵ¼ÊÀªÏßΪԲÐΡ£1£©ÇëÔÚ´ËͼÉÏ»­³ö²¢±êÃ÷£ºÍ¹ÂÖµÄÀíÂÛÀªÏß¡¢Í¹ÂֵĻùÔ²¡¢Í¹ÂÖ»ú¹¹µÄÆ«¾àÔ²¡¢Í¼Ê¾Î»ÖÃʱ͹ÂÖ»ú¹¹µÄѹÁ¦½Ç?£»2£©ËµÃ÷¸Ã»ú¹¹ÎªÕýÆ«Öû¹ÊǸºÆ«Öã¿

ÊÔ¾í¢ñ-Îå-1ͼ ÊÔ¾í¢ñ-Îå-2ͼ

»úеԭÀí×ۺϲâÊÔ¾í¢ò

Ò»¡¢Ìî¿ÕÌ⣨ÿ¿Õ1·Ö£¬¹²10·Ö£©

1. »úÆ÷»ò»ú¹¹ÖУ¬______Ö®¼ä¾ßÓÐÈ·¶¨µÄÏà¶ÔÔ˶¯¡£

2. ÖáÏò³ß´ç½Ï______µÄת×ÓÐè½øÐж¯Æ½ºâ£»Îª»ñµÃ¶¯Æ½ºâ£¬Òª²ÉÓÃ______¸öƽºâ»ùÃæ¡£ 3. ¶¯ÄܵÄ×î´óÖµÓë×îСֵ֮²î±íʾ»úеÔÚÒ»¸öÔ˶¯ÖÜÆÚÄÚ¶¯ÄܵÄ×î´ó±ä»¯Á¿£¬Í¨³£³ÆÎª»úеµÄ______¡£

4. ÔÚÇú±úÒ¡¸Ë»ú¹¹ÖУ¬µ±______ºÍ______¹²Ïßʱ³öÏÖËÀµã¡£ 5. ½¥¿ªÏß±ê×¼Ö±³ÝÔ²Öù³ÝÂÖÊÇÖ¸______¡£

6. ÏÖÓÐ4¸ö½¥¿ªÏß±ê×¼ÍâÄöºÏÖ±³ÝÔ²Öù³ÝÂÖ£ºm1?4mm£¬z1?25£»m2?4mm£¬

z2?50£»m3?3mm£¬z3?60£»m4?2.5mm£¬z4?40¡£ÆäÖÐ______ºÍ______µÄ½¥¿ªÏß

³ÝÀªÐÎ×´Ïàͬ£»______ºÍ______ÄÜÕýÈ·ÄöºÏ£»______ºÍ______ÄÜÓÃͬһ°Ñ¹öµ¶ÖÆÔì¡£ ¶þ¡¢ÅжÏÌ⣨ÿÌâ1·Ö£¬¹²10·Ö£©£¨ÈÏΪÕýÈ·µÄÔÚÌâÄ©À¨ºÅÖдò¡Ì£¬·ñÔò´ò¡Á£©

1. Ò»ÇÐ×ÔÓɶȲ»Îª1µÄ»ú¹¹£¬Æä¸÷¹¹¼þÖ®¼ä¶¼²»¿ÉÄܾßÓÐÈ·¶¨µÄÏà¶ÔÔ˶¯¡£ £¨ £© 2. ¾ßÓÐ×ÔËøÐԵĻú¹¹ÊDz»ÄÜÔ˶¯µÄ¡£ £¨ £© 3. ÔÚ»úÆ÷Öа²×°·ÉÂÖ¿ÉÒÔ¸ù³ý»úÆ÷µÄÖÜÆÚÐÔËٶȲ¨¶¯¡£ £¨ £© 4. ˫ҡ¸Ë»ú¹¹ÖÐÒ»¶¨²»´æÔÚÖÜת¸±¡£ £¨ £© 5. Æ½ÃæËĸ˻ú¹¹µÄÐгÌËÙ±ÈϵÊýK?1£¬ÇÒKÖµÔ½´ó£¬´Ó¶¯¼þ¼±»ØÔ½Ã÷ÏÔ¡£ £¨ £© 6. ½ÂÁ´Ëĸ˻ú¹¹Ô˶¯Ê±£¬Æä´«¶¯½ÇÊDz»±äµÄ¡£ £¨ £© 7. ͹ÂÖ»ú¹¹µÄÍÆ¸ËÔ˶¯¹æÂÉΪµÈËÙÔ˶¯Ê±£¬»á³öÏÖÈáÐÔ³å»÷¡£ £¨ £© 8. ͹ÂÖ»ú¹¹ÖУ¬¹ö×ÓÍÆ¸ËµÄÓŵãÊÇ͹ÂÖÄ¥ËðС£¬³ÐÊÜÔØºÉ´ó¡£ £¨ £© 9. ³ß´çԽСµÄ±ê×¼³ÝÂÖÔ½ÈÝÒ×·¢Éú¸ùÇÐÏÖÏó¡£ £¨ £©

10. Ö±³Ý×¶³ÝÂֵĵ±Á¿³ÝÊý¼ÆË㹫ʽΪzv?z¡£ £¨ £© 3cos?Èý¡¢Ñ¡ÔñÌ⣨ÿÌâ2·Ö£¬¹²20·Ö£©£¨Ñ¡Ò»ÕýÈ·´ð°¸£¬½«ÆäÐòºÅÌîÈëÌâÖпոñ´¦£©

1. Ò»»ú¹¹¹²ÓÐ5¸ö¹¹¼þ£¬ÆäËÙ¶È˲ÐÄÊýĿΪ______¡£ A. 3 B. 6 C. 10

2. ¿¼ÂÇĦ²ÁµÄת¶¯¸±£¬²»ÂÛÖá¾±ÔÚ¼ÓËÙ¡¢µÈËÙ¡¢¼õËٵȲ»Í¬×´Ì¬ÏÂÔËת£¬Æä×Ü·´Á¦µÄ×÷ÓÃÏß______ÇÐÓÚĦ²ÁÔ²¡£

A. ¶¼²»¿ÉÄÜ B. ²»È«ÊÇ C. Ò»¶¨¶¼

3. ¶ÔÓÚµ¥×ÔÓɶȻúеϵͳ£¬ÓÃÒ»¸öÒÆ¶¯¹¹¼þµÈЧʱ£¬ÆäµÈЧÖÊÁ¿°´µÈЧǰºó______ÏàµÈµÄÌõ¼þ½øÐмÆËã¡£

A. ¶¯ÄÜ B. ˲ʱ¹¦ÂÊ C. ת¶¯¹ßÁ¿

4. ÔÚ½ÂÁ´Ëĸ˻ú¹¹ÖУ¬ÈôÂú×ã¡°×î¶Ì¸Ë³¤¶È+×¸Ë³¤¶È¡ÜÆäÓàÁ½¸Ë³¤¶ÈÖ®ºÍ¡±µÄÌõ¼þ£¬Ê¹»ú¹¹³ÉΪ˫ҡ¸Ë»ú¹¹£¬Ó¦¹Ì¶¨______¡£

A. ×î¶Ì¸Ë B. ×î¶Ì¸ËµÄÁÚ±ß C. ×¸Ë D. ×î¶Ì¸ËµÄ¶Ô±ß 5. ͼ______ËùʾµÄÇú±ú»¬¿é»ú¹¹Ã»Óм±»ØÔ˶¯ÌØÐÔ¡£

A B C

6. ¶ÔÓÚ¹ö×ÓÍÆ¸ËÅÌÐÎ͹ÂÖ»ú¹¹£¬ÎªÊ¹ÍƸËʵÏÖÔ¤ÆÚµÄÔ˶¯¹æÂÉ£¬Éè¼ÆÊ±±ØÐë±£Ö¤______¡£

A. ¹ö×Ó°ë¾¶rr?͹ÂÖÀíÂÛÀªÏßÍâ͹²¿·ÖµÄ×îСÇúÂʰ뾶?min B. ¹ö×Ó°ë¾¶rr?͹ÂÖÀíÂÛÀªÏßÍâ͹²¿·ÖµÄ×îСÇúÂʰ뾶?min C. ¹ö×Ó°ë¾¶rr?͹ÂÖÀíÂÛÀªÏßÍâ͹²¿·ÖµÄ×îСÇúÂʰ뾶?min D. ¹ö×Ó°ë¾¶rr²»ÊÜÈκÎÏÞÖÆ

7. ÒÀ¾ÝÏà¶ÔÔ˶¯Ô­Àí»æÖÆÍ¹ÂÖÂÖÀªÇúÏߵķ½·¨³ÆÎª______¡£

A. Õýת·¨ B. ½¥¿ªÏß·¨ C. ·´×ª·¨ D. ÂÝÐýÏß·¨¡£ 8. ½¥¿ªÏß±ê×¼ÍâÄöºÏÖ±³ÝÔ²Öù³ÝÂֵijÝÊýÔö¼Ó£¬³Ý¶¥Ô²Ñ¹Á¦½Ç½«______¡£ A. ²»±ä B. Ôö´ó C. ¼õС D. ¿ÉÄÜÔö´óÒ²¿ÉÄܼõС 9. б³ÝÔ²Öù³ÝÂÖÒÔ______ÉϵÄÄ£ÊýºÍѹÁ¦½ÇΪ±ê×¼Öµ¡£ A. ¶ËÃæ B. ÖáÃæ C. ·¨Ãæ

10. ¸º±äλ³ÝÂֵķֶÈÔ²³Ý¾à£¨Öܽڣ©Ó¦ÊÇ______?m¡£

A. ´óÓÚ B. µÈÓÚ C. СÓÚ D. СÓÚ»òµÈÓÚ

ËÄ¡¢·ÖÎöÓë¼ÆËãÌ⣨µÚ1~3ÌâÿÌâ10·Ö£¬µÚ4Ìâ6·Ö£¬µÚ5Ìâ8·Ö£¬¹²44·Ö£©

1. ¼ÆËãͼʾ»ú¹¹µÄ×ÔÓɶȣ¬Èôº¬¸´ºÏ½ÂÁ´¡¢¾Ö²¿×ÔÓɶȡ¢ÐéÔ¼ÊøÇëÃ÷È·Ö¸³ö£¬²¢ËµÃ÷Ô­¶¯¼þÊýÊÇ·ñºÏÊÊ¡£

o2. ÔÚͼʾ»ú¹¹ÖУ¬ÒÑÖª¸÷¹¹¼þµÄ³ß´ç¼°Ô­¶¯¼þ1µÄ½ÇËÙ¶È?1£¨³£Êý£©¡£ÊÔÇó?1?90ʱ£¬

¹¹¼þ2ºÍ3µÄ½ÇËÙ¶È?2¡¢?3¡£

ÊÔ¾í¢ò-ËÄ-1ͼ ÊÔ¾í¢ò-ËÄ-2ͼ

3. ÔÚÏÂͼËùʾµÄÂÖϵÖУ¬ÒÑÖªz1?60£¬z2?15£¬z3?18£¬¸÷ÂÖ¾ùΪ±ê×¼³ÝÂÖ£¬ÇÒÄ£ÊýÏàͬ¡£1£©È·¶¨z4£»2£©¼ÆËã´«¶¯±Èi1HµÄ´óС£»3£©È·¶¨Ïµ¸ËHµÄתÏò¡£

4. ÈçͼËùʾµÄÒ»±¡±ÚתÅÌ£¬ÆäÖÊÁ¿Îªm£¬¾­¾²Æ½ºâÊÔÑé²â¶¨ÆäÖÊÐÄÆ«¾àΪr£¬·½ÏòǦ´¹ÏòÏ£¬¸Ã»Ø×ªÆ½ÃæÉϲ»ÔÊÐí°²×°Æ½ºâÖÊÁ¿£¬Ö»ÄÜÔÚÆ½Ãæ¢ñºÍ¢òÉϽøÐе÷Õû¡£ÊÔÇóÔÚÆ½ºâ»ùÃæ¢ñºÍ¢òÉϵIJ»Æ½ºâÖʾ¶»ým?r?¡¢m??r??µÄ´óСºÍ·½Ïò¡£

ÊÔ¾í¢ò-ËÄ-3ͼ ÊÔ¾í¢ò-ËÄ-4ͼ

5. ijÕôÆû»úÒ»·¢µç»ú×éµÄµÈЧÇý¶¯Á¦¾ØÈçͼËùʾ£¬µÈЧ×èÁ¦¾ØMrΪ³£Êý£¬µÈÓÚµÈЧÇý

40J¶¯Á¦¾ØMdµÄƽ¾ùÖµ£¨7550N?m£©£¬f1?1£¬f2?1900J£¬f3?1400J£¬f4?1800J£¬

f5?930J£¬f6?30J£¬µÈЧ¹¹¼þµÄƽ¾ùתËÙΪ3500rmin£¬[?]?0.01£¬ºöÂÔÆäËü¹¹¼þµÄ

ת¶¯¹ßÁ¿¡£ÊÔ¼ÆËã·ÉÂÖµÄת¶¯¹ßÁ¿JF£¬²¢Ö¸³ö×î´ó¡¢×îС½ÇËٶȳöÏÖµÄλÖᣠÎå¡¢×÷ͼÇó½âÌ⣨µÚ1Ìâ6·Ö£¬µÚ2Ìâ¡¢3Ìâ¸÷5·Ö£¬¹²16·Ö£©

1. ÔÚÏÂͼËùʾµÄ½ÂÁ´Ëĸ˻ú¹¹ÖУ¬¸÷¸ËµÄ³¤¶È·Ö±ðΪ£ºlAB?25mm£¬lBC?55mm£¬

lCD?40mm £¬lAD?50mm¡£ÊÔÎÊ£º1£©¸Ã»ú¹¹ÖÐÄĸö¹¹¼þÊÇÇú±ú£¿2£©¸Ã»ú¹¹ÖÐÄĸö¹¹

¼þÊÇÒ¡¸Ë£¿²¢×÷ͼ±íʾ³öÒ¡¸ËµÄ°Ú½Ç?£¨²»ÓüÆËã¾ßÌåÊýÖµ£©£»3£©¸Ã»ú¹¹ÔÚʲôÇé¿öÏÂÓÐËÀµãλÖã¿

ÊÔ¾í¢ò-ËÄ-5ͼ ÊÔ¾í¢ò-Îå-1ͼ

2. ÔÚÏÂͼËùʾµÄ͹ÂÖ»ú¹¹ÖУ¬Í¹ÂÖÀªÏßΪԲÐΣ¬¼¸ºÎÖÐÐÄÔÚBµã¡£Çë×÷³ö£º1£©Í¹ÂÖµÄÀíÂÛÀªÏߣ»2£©Í¹ÂֵĻùÔ²£»3£©Í¹ÂÖ»ú¹¹µÄÆ«¾àÔ²£»4£©Í¹ÂÖÓëÍÆ¸ËÔÚDµã½Ó´¥Ê±µÄѹÁ¦½Ç

?D£»5£©Í¹ÂÖÓëÍÆ¸Ë´ÓÔÚCµã½Ó´¥µ½ÔÚDµã½Ó´¥Ê±Í¹ÂÖת¹ýµÄ½Ç¶È?¡£

3. ÏÂͼ»­³öÁËÒ»¶Ô³ÝÂֵĻùÔ²¡¢³Ý¶¥Ô²ºÍÖÐÐľ࣬³ÝÂÖ1ΪÖ÷¶¯ÂÖ£¬×ª¶¯·½ÏòÈçͼËùʾ¡£ÇëÔÚԭͼÉÏÍê³É£º1£©»­³öÀíÂÛÄöºÏÏ߶κ͸÷×ԵĽÚÔ²£»2£©±ê³öÄöºÏ¼«ÏÞµãN1¡¢N2£»3£©±ê³öʵ¼ÊÄöºÏµÄ¿ªÊ¼µãºÍÖÕÖ¹µãB2¡¢B1£»4£©»­³öÄöºÏ½Ç??¡£

ÊÔ¾í¢ò-Îå-2ͼÊÔ¾í¢ò-Îå-3ͼ

»úеԭÀí×ۺϲâÊÔ¾í¢ó

Ò»¡¢Ìî¿ÕÌ⣨ÿ¿Õ1·Ö£¬¹²10·Ö£©

1. ½ÂÁ´Îå¸Ë»ú¹¹ÊÇ______¼¶»ú¹¹¡£

2. Öʾ¶»ýÊÇָת×ÓµÄ______ÓëÆä______µÄ³Ë»ý¡£²ÐÓ಻ƽºâÖʾ¶»ýÏàͬ£¬µ«ÖÊÁ¿²»Í¬µÄת×Ó£¬ÖÊÁ¿______µÄת×ӵį½ºâ¾«¶È¸ß¡£

3. ÔÚÈçͼËùʾ½ÂÁ´Ëĸ˻ú¹¹ÖУ¬»ú¹¹ÒÔAB¸ËΪ»ú¼Üʱ£¬Îª______»ú¹¹£»ÒÔCD¸ËΪ»ú¼Üʱ£¬Îª______»ú¹¹£»ÒÔAD¸ËΪ»ú¼Üʱ£¬Îª______»ú¹¹¡£

ÊÔ¾í¢ó-Ò»-3ͼ

4. ÕýÆ«ÖÃÖ±¶¯ÍƸËÅÌÐÎ͹ÂÖ»ú¹¹µÄѹÁ¦½Ç¹ý´óʱ£¬¿Éͨ¹ý______»ò______À´¼õСѹÁ¦½Ç¡£

5. Á½¸ö½¥¿ªÏßÍâÄöºÏÖ±³ÝÔ²Öù³ÝÂÖÄܹ¹³É³ÝÂÖ»ú¹¹²¢ÄÜʵÏÖÕý·´Ë«ÏòÁ¬Ðø¶¨´«¶¯±È´«¶¯µÄÌõ¼þÊÇ______¡£

¶þ¡¢ÅжÏÌ⣨ÿÌâ1·Ö£¬¹²10·Ö£©£¨ÈÏΪÕýÈ·µÄÔÚÌâÄ©À¨ºÅÖдò¡Ì£¬·ñÔò´ò¡Á£©

1. ²ÛÃæÄ¦²ÁÁ¦±ÈÆ½ÃæÄ¦²ÁÁ¦´óµÄÔ­ÒòÊDzÛÃæ½Ó´¥Ê±µÄ½Ó´¥Ãæ»ý´ó¡£ £¨ £© 2. Ϊµ÷½Ú»úÆ÷µÄËٶȲ¨¶¯£¬Í¨³£½«·ÉÂÖ°²×°ÓÚ»úÆ÷ÖÐתËٽϸߵÄÖáÉÏ¡£ £¨ £© 3. Çú±úÒ¡¸Ë»ú¹¹µÄÐгÌËÙ±ÈϵÊýK²»¿ÉÄܵÈÓÚ1¡£ £¨ £© 4. Æ½ÃæÁ¬¸Ë»ú¹¹µÄѹÁ¦½Ç?Óú´ó£¬Ôò´«¶¯½Ç?ÓúС£¬»ú¹¹µÄ´«Á¦ÐÔÄÜÓúºÃ¡£ £¨ £© 5. ÔÚʵ¼ÊÉú²úÖУ¬»ú¹¹µÄ¡°ËÀµã¡±Î»ÖöԹ¤×÷¶¼ÊDz»ÀûµÄ£¬´¦´¦¶¼Òª¿¼Âǿ˷þ¡£ £¨ £© 6. ÔÚ͹ÂÖ»ú¹¹ÖУ¬ÍƸ˵ĵȼÓËٵȼõËÙÔ˶¯¹æÂÉÊÇÖ¸ÍÆ¸ËÔÚÍÆ³ÌÖа´µÈ¼ÓËÙÔ˶¯£¬ÔڻسÌÖа´µÈ¼õËÙÔ˶¯¡£ £¨ £©

7. ÔÚ͹ÂÖ»ú¹¹ÖУ¬µ±ÍƸ˵ÄÔ˶¯¹æÂÉΪµÈ¼ÓËٵȼõËÙÔ˶¯Ê±£¬»á³öÏÖ¸ÕÐÔ³å»÷¡£ £¨ £© 8. Ò»¶Ô½¥¿ªÏß³ÝÂÖ°²×°ÔÚÖÐÐľà¿ÉÉÔÓб仯µÄ»ú¼ÜÉÏ£¬Æä´«¶¯±ÈÈÔ±£³Ö²»±äµÄµÄÔ­ÒòÊÇÒòΪ»ùÔ²°ë¾¶²»±ä¡£ £¨ £©

9. Ä£ÊýÏàͬµÄÈô¸É¸ö±ê×¼Ö±³ÝÔ²Öù³ÝÂÖ£¬³ÝÊýÔ½¶à£¬Ôò½¥¿ªÏß³ÝÀªÔ½ÍäÇú¡£ £¨ £© 10. Ò»¶Ôб³ÝÂÖÄöºÏʱ£¬³ÝÃæµÄ½Ó´¥ÏßÓëб³ÝÂÖµÄÖáÏ߯½ÐС£ £¨ £© Èý¡¢Ñ¡ÔñÌ⣨ÿÌâ2·Ö£¬¹²20·Ö£©£¨Ñ¡Ò»ÕýÈ·´ð°¸£¬½«ÆäÐòºÅÌîÈëÌâÖпոñ´¦£©

1. Á½¹¹¼þͨ¹ý______½Ó´¥×é³ÉµÄÔ˶¯¸±³ÆÎª¸ß¸±¡£ A. Ãæ B. Ãæ»òÏß C. µã»òÏß 2. »úе·¢Éú×ÔËøÊÇÒòΪ______¡£

A. Çý¶¯Á¦Ì«Ð¡ B. Éú²ú×èÁ¦Ì«´ó C. »úеЧÂÊСÓÚÁã D. Ħ²ÁÁ¦Ì«´ó 3. ¾ßÓÐÖÜÆÚÐÔËٶȲ¨¶¯µÄ»úеϵͳÖУ¬ÔÚµÈЧÁ¦¾ØÓëµÈЧת¶¯¹ßÁ¿µÄ¹«¹²ÖÜÆÚÄÚ£¬Çý¶¯¹¦Óë×迹¹¦µÄ¹ØÏµÊÇ______¡£

A. Çý¶¯¹¦Ð¡ÓÚ×迹¹¦ B. Çý¶¯¹¦µÈÓÚ×迹¹¦ C. Çý¶¯¹¦´óÓÚ×迹¹¦

4. Ë«Çú±ú»ú¹¹µ¹Öúó£¬______µÃµ½Ë«Ò¡¸Ë»ú¹¹¡£ A. Ò»¶¨ÄÜ B. ²»ÄÜ C. ²»Ò»¶¨ÄÜ

5. ÏÂͼΪһÇú±úÒ¡¸Ë»ú¹¹£¬AB¸ËΪԭ¶¯¼þ£¬ÔÚͼʾλÖã¬?PCD?70£¨CPΪBCoµÄÑÓ³¤Ïߣ©£¬?VCD?90£¬Õâ¸ö70½ÇÊǸÃËĸ˻ú¹¹ÔÚͼʾλÖõÄ______¡£

A. ѹÁ¦½Ç B. ´«¶¯½Ç C. ¼«Î»¼Ð½Ç

6. Çú±úÒ¡¸Ë»ú¹¹ÖÐÊÇ·ñ´æÔÚËÀµã£¬È¡¾öÓÚ______ÊÇ·ñÓëÁ¬¸Ë¹²Ïß¡£ A. Çú±ú B. Ò¡¸Ë C. »ú¼Ü

7. ÔÚ¹ö×ÓÍÆ¸ËÅÌÐÎ͹ÂÖ»ú¹¹ÖУ¬µ±Íâ͹͹ÂÖÀíÂÛÀªÏßµÄ×îСÇúÂʰ뾶?min______¹ö×Ó°ë¾¶rrʱ£¬ÍƸ˵ÄÔ˶¯¹æÂɽ«·¢ÉúÊ§ÕæÏÖÏó¡£

A. ´óÓÚ B. µÈÓÚ C. СÓÚ D. ½üËÆÓÚ 8. Ò»¶Ô½¥¿ªÏßÖ±³ÝÔ²Öù³ÝÂÖµÄÕýÈ·ÄöºÏÌõ¼þÊÇ______¡£

A. Á½ÂÖ³ÝÊýÏàµÈ B. Á½ÂÖÄ£ÊýÏàµÈ C. Á½ÂÖ»ùÔ²³Ý¾à£¨»ù½Ú£©ÏàµÈ 9. Ö±³Ý×¶³ÝÂÖÒÔ µÄ²ÎÊýΪ±ê×¼Öµ¡£ A. ·¨Ãæ B. С¶Ë C. ´ó¶Ë

10. ΪÁËʹµ¥ÏúÍâ²ÛÂÖ»ú¹¹µÄÔ˶¯ÏµÊý´óÓÚÁ㣬²ÛÂֵľ¶Ïò²ÛÊýÖÁÉÙΪ______¡£ A. 2 B. 3 C. 4 D. 5

ËÄ¡¢·ÖÎöÓë¼ÆËãÌ⣨µÚ1Ìâ12·Ö£¬µÚ2Ìâ10·Ö£¬µÚ3¡¢4Ìâ¸÷8·Ö£¬µÚ5¡¢6Ìâ¸÷6·Ö£¬¹²50·Ö£©

1. ¶Ôͼʾ»ú¹¹£º1£©¼ÆËãÆä×ÔÓɶȣ»2£©ÔÚԭͼÖл­³ö¸ß¸±µÍ´úºóµÄ»ú¹¹£»3£©²ð·Ö²¢»­³ö»ù±¾¸Ë×飬ȷ¶¨¸Ã»ú¹¹µÄ¼¶±ð¡£

oo

ÊÔ¾í¢ó-Èý-5ͼ ÊÔ¾í¢ó-ËÄ-1ͼ

2. ÈçͼËùʾΪһˮѹ»úµÄ»ú¹¹¼òͼ£¬ÒÑÖª¸÷¹¹¼þµÄ³ß´ç¼°Çú±úABµÄ½ÇËÙ¶È?1£¨Îª³£Êý£©¡£ÊÔÇó»ú¹¹ÔÚͼʾλÖÃʱ¹¹¼þ1Óë4µÄ˲ÐÄP14¼°»¬¿éEµÄËÙ¶ÈvE¡£

3. ÒÑ֪ij»úеһ¸öÎȶ¨Ô˶¯Ñ­»·ÄڵĵÈЧ×èÁ¦¾ØMrÈçͼËùʾ£¬µÈЧÇý¶¯Á¦¾ØMdΪ³£Êý£¬µÈЧ¹¹¼þµÄ×î´ó¼°×îС½ÇËÙ¶È·Ö±ðΪ£º?max?200rads¡¢?min?180rads¡£ÊÔÇó£º1£©µÈЧÇý¶¯Á¦¾ØMdµÄ´óС£»2£©ÔËתµÄËٶȲ»¾ùÔÈϵÊý?£»3£©µ±ÒªÇó[?]ÔÚ0.05·¶Î§ÄÚ²¢²»¼ÆÆäÓ๹¼þµÄת¶¯¹ßÁ¿Ê±£¬Ó¦×°ÔÚµÈЧ¹¹¼þÉÏ·ÉÂÖµÄת¶¯¹ßÁ¿JF¡£

ÊÔ¾í¢ó-ËÄ-2ͼ ÊÔ¾í¢ó-ËÄ-3ͼ

??20£¬z3?25£¬z3??60£¬z4?45£¬4. ÒÑÖªÂÖϵÖи÷³ÝÂÖ³ÝÊýz1?20£¬z2?25£¬z2??30£¬z1??15£¬z5?1£¬z6?40£¬Öá¢ñµÄתËÙn1?1000rmin£¬×ªÏòÈçͼËùʾ¡£ÇóÎÏz4ÂÖ6µÄתËÙºÍתÏò¡£

5. ÈçͼËùʾµÄƽµ×ÍÆ¸ËÅÌÐÎ͹ÂÖ»ú¹¹£¬ÒÑ֪͹ÂÖΪR?15mmµÄÆ«ÐÄÔ²£¬AO?10mm¡£Çó£º1£©Í¹ÂÖ»ùÔ²°ë¾¶£»2£©ÍƳÌÔ˶¯½Ç£»3£©ÍƳ̣»4£©Í¹ÂÖ»ú¹¹µÄ×î´óѹÁ¦½ÇºÍ×îСѹÁ¦½Ç£»5£©Í¹ÂÖµÄ??5rads£¬µ±AO³ÉˮƽλÖÃʱ£¬ÍƸ˵ÄËÙ¶È¡£

ÊÔ¾í¢ó-ËÄ-4ͼ ÊÔ¾í¢ó-ËÄ-5ͼ

6. ²ÉÓñê×¼³ÝÌõÐ͵¶¾ß·¶³É·¨¼Ó¹¤Ò»½¥¿ªÏßÖ±³ÝÔ²Öù³ÝÂÖ¡£ÒÑÖª±»ÇгÝÂÖÂÖÅ÷½ÇËÙ¶ÈΪ?Å÷?1rads£¬µ¶¾ßÒÆ¶¯ÏßËÙ¶Èvµ¶?60mms£¬µ¶¾ßÏàÁÚÁ½³Ý¶ÔÓ¦µãµÄ¾àÀëΪ5?£¬ÊÔÎÊ£º1£©±»¼Ó¹¤±ê×¼³ÝÂÖ³ÝÊýzΪ¶àÉÙ£¿2£©Èô±»ÇгÝÂÖÖáÐĵ½µ¶¾ß·Ö¶ÈÏߵľàÀëΪ62mm£¬ÕâÑù¼Ó¹¤³öµÄ³ÝÂÖÊÇʲô³ÝÂÖ£¿Æä·Ö¶ÈÔ²³ÝºñÊǶàÉÙ£¿»ùÔ²Ö±¾¶Îª¶àÉÙ£¿ Îå¡¢×÷ͼÇó½âÌ⣨±¾Ìâ10·Ö£©

ÊÔ»­³ö3ÖÖ´Ó¶¯¼þ¾ßÓм±»ØÔ˶¯ÌØÐÔµÄÆ½ÃæËĸ˻ú¹¹Ê¾Òâͼ£¬²¢Ð´³öÆä»ú¹¹Ãû³Æ¼°¸÷¹¹¼þ³ß´çÖ®¼äÓ¦Âú×ãµÄÌõ¼þ£¬ÔÚͼÉϱê³ö¼«Î»¼Ð½Ç?¡£

»úеԭÀí×ۺϲâÊÔ¾í¢ô

Ò»¡¢Ìî¿ÕÌ⣨ÿ¿Õ1·Ö£¬¹²10·Ö£©

1. ¸ù¾ÝÔ˶¯¸±ÖÐÁ½¹¹¼þµÄ½Ó´¥ÐÎʽ²»Í¬£¬Ô˶¯¸±·ÖΪ______ºÍ______¡£ 2. Ô˶¯Á´Óë»ú¹¹µÄÇø±ðÔÚÓÚ______¡£

3. ÔÚ°Ú¶¯µ¼¸Ë»ú¹¹ÖУ¬ÈôÒÔÇú±úΪԭ¶¯¼þ£¬¸Ã»ú¹¹µÄѹÁ¦½ÇΪ______£¬Æä´«¶¯½ÇΪ______¡£

4. ͹ÂֵĻùÔ²°ë¾¶ÊÇ´Ó͹ÂÖµÄ______µ½______µÄ×î¶Ì¾àÀë¡£

5. б³ÝÔ²Öù³ÝÂֵıê×¼²ÎÊýÔÚ______ÃæÉÏ£»ÔÚ¼¸ºÎ³ß´ç¼ÆËãʱӦ°´______Ãæ²ÎÊý´úÈëÖ±³ÝÂֵļÆË㹫ʽ¡£Ö±³Ý×¶³ÝÂÖÒÔ______µÄ²ÎÊý×÷Ϊ±ê×¼Öµ¡£ ¶þ¡¢ÅжÏÌ⣨ÿÌâ1·Ö£¬¹²10·Ö£©£¨ÈÏΪÕýÈ·µÄÔÚÌâÄ©À¨ºÅÖдò¡Ì£¬·ñÔò´ò¡Á£©

1. ѹÁ¦½ÇºãΪÁãµÄƽµ×ÍÆ¸ËÅÌÐÎ͹ÂÖ»ú¹¹²»»á·¢Éú×ÔËø¡£ £¨ £© 2. »úеϵͳµÄµÈЧÁ¦¾ØµÄÖµÒ»¶¨´óÓÚÁã¡£ £¨ £© 3. ÖÜÆÚÐÔËٶȲ¨¶¯µÄ»úеÔÚÒ»¸öÖÜÆÚÄڵ͝ÄÜÔöÁ¿ÎªÁã¡£ £¨ £© 4. ½ÂÁ´Ëĸ˻ú¹¹µÄ×¸Ë¼Ó×î¶Ì¸ËµÄ³¤¶ÈºÍСÓÚÆäÓàÁ½¸Ë³¤¶ÈµÄºÍ£¬Ôò¸Ã»ú¹¹Ò»¶¨ÊÇÇú±úÒ¡¸Ë»ú¹¹¡£ £¨ £©

5. ¸÷ÖÖÆ½ÃæËĸ˻ú¹¹£¬Ö»ÒªÆä¼«Î»¼Ð½Ç²»ÎªÁ㣬±ã¶¼¾ßÓм±»ØÔ˶¯ÌØÐÔ¡£ £¨ £©

6. »ú¹¹µÄËÀµãλÖþÍÊǼ«Îª¼Ð½Ç??0µÄλÖᣠ£¨ £© 7. µ±Í¹ÂÖÀíÂÛÀªÏßÍâ͹²¿·ÖµÄ×îСÇúÂʰ뾶´óÓÚÍÆ¸Ë¹ö×Ӱ뾶ʱ£¬ÍƸ˵ÄÔ˶¯¹æÂɽ«²úÉú¡°Ê§Õ桱ÏÖÏó¡£ £¨ £©

8. ÔÚ͹ÂÖ»ú¹¹ÖУ¬Í¹ÂֵĻùÔ²°ë¾¶Ô½Ð¡£¬ÔòѹÁ¦½ÇÔ½´ó£¬»ú¹¹µÄЧÂʾÍÔ½µÍ¡£ £¨ £© 9. ÔÚÖ±³ÝÔ²Öù³ÝÂÖ´«¶¯ÖУ¬½ÚÔ²Óë·Ö¶ÈÔ²ÓÀÔ¶ÏàµÈ¡£ £¨ £© 10. ¼Ó¹¤±äλϵÊýΪxµÄ±äλ³ÝÂÖʱ£¬³ÝÌõµ¶¾ßµÄÖÐÏßÓë½ÚÏßÏà¾àxm¾àÀë¡£ £¨ £© Èý¡¢Ñ¡ÔñÌ⣨ÿÌâ2·Ö£¬¹²20·Ö£©£¨Ñ¡Ò»ÕýÈ·´ð°¸£¬½«ÆäÐòºÅÌîÈëÌâÖпոñ´¦£©

1. Ä³Æ½Ãæ»ú¹¹º¬ÓÐ5¸öµÍ¸±ºÍ1¸ö¸ß¸±£¬×ÔÓɶÈΪ1£¬Ôò¸Ã»ú¹¹ÓÐ______¸ö»î¶¯¹¹¼þ¡£ A. 2 B. 3 C. 4

2. ¸ÕÐÔת×ӵĶ¯Æ½ºâÊÇʹÆä______¡£

A. ¹ßÐÔÁ¦ºÏÁ¦ÎªÁã B. ¹ßÐÔÁ¦ºÏÁ¦¾ØÎªÁã C. ¹ßÐÔÁ¦ºÏÁ¦ÎªÁ㣬ͬʱ¹ßÐÔÁ¦ºÏÁ¦¾ØÒ²ÎªÁã

3. ¶ÔÓڽṹ³ß´ç

ob?0.2µÄ²»Æ½ºâ¸ÕÐÔת×Ó£¬Ðè½øÐÐ______¡£ DA. ¾²Æ½ºâ B. ¶¯Æ½ºâ C. ²»ÓÃÆ½ºâ

4. µ±½ÂÁ´Ëĸ˻ú¹¹Öк¬ÓÐÖÜת¸±Ê±£¬ÈôÒÔ×î¶Ì¸ËΪ______£¬Ôò¸Ã»ú¹¹ÎªË«Ò¡¸Ë»ú¹¹¡£ A. »ú¼Ü B. Ò¡¸Ë C. Á¬¸Ë

5. Çú±úÒ¡¸Ë»ú¹¹µÄËÀµãλÖ÷¢ÉúÔÚ´Ó¶¯Çú±úÓë______µÄλÖá£

A. Á¬¸ËÁ½´Î¹²Ïß B. »ú¼ÜÁ½´Î¹²Ïß C. Á¬¸ËÁ½´Î´¹Ö± D. »ú¼ÜÁ½´Î´¹Ö± 6. µ±Í¹ÂÖ»ú¹¹µÄÍÆ¸ËÍÆ³Ì°´µÈ¼ÓËٵȼõËÙ¹æÂÉÔ˶¯Ê±£¬ÍƳ̿ªÊ¼ºÍ½áÊøÎ»ÖÃ______¡£ A. ´æÔÚ¸ÕÐÔ³å»÷ B. ´æÔÚÈáÐÔ³å»÷ C. ²»´æÔÚ³å»÷ 7. Ò»¶Ô½¥¿ªÏßÖ±³ÝÔ²Öù³ÝÂÖÄöºÏ´«¶¯Ê±£¬ÆäÄöºÏ½Ç??______¡£ A. µÈÓڳݶ¥Ô²Ñ¹Á¦½Ç B. µÈÓÚ½ÚԲѹÁ¦½Ç C. µÈÓÚ·Ö¶ÈԲѹÁ¦½Ç D. ´óÓÚ½ÚԲѹÁ¦½Ç 8. ×ÔÓɶÈΪ1µÄÖÜתÂÖϵÊÇ______¡£

A. ²î¶¯ÂÖϵ B. ÐÐÐÇÂÖϵ C. ¸´ºÏÂÖϵ

9. ¶ÔÓÚͼʾÂÖϵ£¬¸ø¶¨³ÝÂÖ1µÄת¶¯·½ÏòÈçͼËùʾ£¬Ôò³ÝÂÖ3µÄת¶¯·½Ïò______¡£ A. Óë?1Ïàͬ B. Óë?1Ïà·´ C. Ö»¸ù¾Ý³ÝÂÖ1µÄתÏòÎÞ·¨È·¶¨

10. Ҫʹ˫ÍòÏò½ÂÁ´»ú¹¹µÄÊäÈë½ÇËٶȺãµÈÓÚÊä³ö½ÇËÙ¶È£¬³ýÁËÖмäÖáÁ½¶ËµÄ²æÃæÎ»ÓÚÍ¬Ò»Æ½ÃæÖ®Í⣬»¹Ó¦Ê¹Ö÷¶¯ÖáÓëÖмäÖáµÄ¼Ð½Ç______´Ó¶¯ÖáÓëÖмäÖáµÄ¼Ð½Ç¡£

A. ´óÓÚ B. µÈÓÚ C. СÓÚ

ËÄ¡¢·ÖÎöÓë¼ÆËãÌ⣨µÚ1Ìâ8·Ö£¬µÚ2¡¢3Ìâ¸÷10·Ö£¬µÚ4Ìâ16·Ö£¬¹²44·Ö£©

1. ¼ÆËãÏÂͼËùʾ»ú¹¹µÄ×ÔÓɶȣ¬ÈôÓи´ºÏ½ÂÁ´¡¢¾Ö²¿×ÔÓɶȡ¢ÐéÔ¼Êø£¬ÇëÔÚԭͼÉϱê³ö¡£

ÊÔ¾í¢ô-Èý-9ͼ ÊÔ¾í¢ô-ËÄ-1ͼ

2. ÒÑ֪ij»úÆ÷ÔÚÒ»¸öÎȶ¨Ô˶¯Ñ­»·ÄڵĵÈЧ×èÁ¦¾ØMerÈçͼËùʾ£¬µÈЧÇý¶¯Á¦¾ØMedΪ³£Êý£¬?m?100rads£¬[?]?0.05£¬²»¼Æ»úÆ÷µÄµÈЧת¶¯¹ßÁ¿Je¡£ÊÔÇó£º1£©µÈЧÇý¶¯Á¦¾ØMedµÄÖµ£»2£©µÈЧ¹¹¼þÔÚ×î´ó½ÇËÙ¶È?max¼°×îС½ÇËÙ¶È?minʱËù´¦µÄת½ÇλÖã»3£©×î´óÓ¯¿÷¹¦?Wmax£»4£©·ÉÂÖµÄת¶¯¹ßÁ¿JF¡£

3. ÏÖÓÐÒ»¶Ô½¥¿ªÏß±ê×¼ÍâÄöºÏÖ±³ÝÔ²Öù³ÝÂÖ£¬ÒÑÖª²ÎÊýz1?12£¬z2?26£¬m?2mm£¬

??20o£¬ha*?1£¬c*?0.25¡£ÊÔÇó£º1£©³ÝÂÖ1µÄ·Ö¶ÈÔ²°ë¾¶r1¡¢³Ý¶¥Ô²°ë¾¶ra1¡¢³Ý¸ùÔ²

°ë¾¶rf1¡¢»ùÔ²°ë¾¶rb1¡¢³ÝºñsºÍ²Û¿íe£»2£©³ÝÂÖ´«¶¯µÄÖÐÐľàa£»3£©ÅжϳÝÂÖÊÇ·ñ¸ùÇУ¬ÎªÊ²Ã´£¿4£©ÈôÖÐÐľàÔö´ó2mm£¬³ÝÂÖµÄÄöºÏ½Ç??Ϊ¶àÉÙ£¿

??25£¬z4?z5?100£¬ÎϸËz6?1£¨ÓÒ4. ÈçͼËùʾµÄ´«¶¯»ú¹¹£¬z1?z2?20£¬z3?z4Ðý£©£¬ÎÏÂÖz7?75¡£Ò»Æ«ÖÃÇú±ú»¬¿é»ú¹¹µÄÇú±úͬÖá¹ÌÁªÔÚÎÏÂÖÉÏ£¬Çú±úΪAB£¬Á¬¸ËΪBC£¬Æ«¾àΪe£¬ÐгÌËÙ±ÈϵÊýΪK?1.4¡£Ô­¶¯¼þΪ³ÝÂÖ1£¬Æäת¶¯·½ÏòÈçͼËùʾ¡£ÊÔÎÊ£º1£©µ±»¬¿éCÏòÓÒÔ¶ÀëÎÏÂÖÖÐÐÄΪ¹¤×÷ÐгÌʱ£¬ÎÏÂÖµÄתÏòÊÇ·ñºÏÀí£¿2£©µ±³ÝÂÖ1ת¹ý40תʱ£¬»¬¿éCÊÇ·ñµ½´ïÓÒ¼«ÏÞλÖã¿Èçûµ½´ïÓÒ¼«ÏÞλÖã¬ÎÏÂÖÐèÔÙת¶àÉٽǶȲÅÄܵ½´ï£¿

ÊÔ¾í¢ô-ËÄ-2ͼ ÊÔ¾í¢ô-ËÄ-4ͼ

Îå¡¢×÷ͼÇó½âÌ⣨µÚ1Ìâ6·Ö£¬µÚ2Ìâ10·Ö£¬¹²16·Ö£©

M11. ÈçͼËùʾ£¬ÒÑÖª¸÷¹¹¼þµÄ³ß´ç¡¢»ú¹¹µÄλÖᢸ÷Ô˶¯¸±ÖеÄĦ²ÁϵÊýf¼°Ä¦²ÁÔ²£¬

ΪÇý¶¯Á¦¾Ø£¬QΪ×èÁ¦¡£ÔÚͼÉÏ»­³ö¸÷Ô˶¯¸±·´Á¦µÄ·½ÏòºÍ×÷ÓÃÏß¡£

2. ÔÚÈçͼËùʾµÄ͹ÂÖ»ú¹¹ÖУ¬ÒÑ֪͹ÂÖÒÔ½ÇËÙ¶È?˳ʱÕë·½Ïòת¶¯£¬ÁîÍÆ¸ËµÄÔ˶¯ËÙ¶ÈÒÔv±íʾ£¬Í¹ÂֵĻùÔ²°ë¾¶ÒÔr0±íʾ£¬ÐгÌÒÔh±íʾ£¬Æ«¾àÒÔe±íʾ£¬Ñ¹Á¦½ÇÒÔ?±íʾ£¬

?±íʾ£¬Ô¶ÐÝÖ¹½ÇÒÔ?s±íÍÆ¸ËÎ»ÒÆÒÔs±íʾ£¬Í¹ÂÖµÄÍÆ³ÌÔ˶¯½ÇÒÔ?0±íʾ£¬»Ø³ÌÔ˶¯½ÇÒÔ?0ʾ£¬½üÐÝÖ¹½ÇÒÔ?s?±íʾ£¬AΪʵ¼ÊÀªÏßÍÆ³ÌÆðʼµã£¬BΪʵ¼ÊÀªÏßÍÆ³ÌÖÕÖ¹µã£¬CΪʵ¼ÊÀªÏß»Ø³ÌÆðʼµã£¬DΪʵ¼ÊÀªÏ߻سÌÖÕÖ¹µã¡£ÊÔ×÷ͼ±íʾ£º1£©Í¹ÂÖµÄÀíÂÛÀªÏߣ»2£©Í¹ÂֵĻùÔ²°ë¾¶r0£»3£©ÍƸ˵ÄÐгÌh£»4£©µ±Ç°Î»ÖÃʱµÄѹÁ¦½Ç?ºÍÎ»ÒÆs£»5£©Í¹Âֵ᫾àe£»

?¡¢Ô¶ÐÝÖ¹½Ç?s¡¢½üÐÝÖ¹½Ç?s?¡£ 6£©Í¹ÂÖµÄÍÆ³ÌÔ˶¯½Ç?0¡¢»Ø³ÌÔ˶¯½Ç?0

ÊÔ¾í¢ô-Îå-1ͼ ÊÔ¾í¢ô-Îå-2ͼ

»úеԭÀí×ۺϲâÊÔ¾í¢õ

Ò»¡¢Ìî¿ÕÌ⣨ÿ¿Õ1·Ö£¬¹²10·Ö£©

1. Ó÷ÉÂÖ½øÐе÷ËÙʱ£¬ÈôÆäËüÌõ¼þ²»±ä£¬ÔòÒªÇóµÄËٶȲ»¾ùÔÈϵÊýԽС£¬·ÉÂÖµÄת¶¯¹ßÁ¿½«Ô½______¡£ÔÚÂú×ãͬÑùµÄËٶȲ»¾ùÔÈϵÊýÌõ¼þÏ£¬ÎªÁ˼õС·ÉÂֵijߴçºÍÖØÁ¿£¬Ó¦½«·ÉÂÖ°²×°ÔÚ______ÖáÉÏ¡£

2. ÔÚÇú±úÒ¡¸Ë»ú¹¹ÖУ¬ÒÑÖªÁ¬¸ËBC?50mm¡¢Ò¡¸ËCD?40mm¡¢»ú¼ÜAD?40mm£¬ÔòÇú±úABµÄȡֵ·¶Î§ÊÇ______¡£

3. ÔÚÇú±úÒ¡¸Ë»ú¹¹ÖУ¬×îС´«¶¯½Ç³öÏÖÔÚ______Óë______´¦ÓÚ¹²ÏßλÖÃʱ¡£

4. ÔÚ¶ÔÐÄÖ±¶¯Æ½µ×ÍÆ¸ËÅÌÐÎ͹ÂÖ»ú¹¹ÖУ¬Ôö´ó͹ÂֵĻùÔ²°ë¾¶£¬ÆäѹÁ¦½Ç½«______£»¶øµ±²ÉÓüⶥ»ò______ÍÆ¸Ëʱ£¬Ôö´ó͹ÂֵĻùÔ²°ë¾¶£¬ÆäѹÁ¦½Ç½«______¡£

5. Ò»¶Ô½¥¿ªÏß±ê×¼Ö±³ÝÔ²Öù³ÝÂÖ´«¶¯µÄʵ¼ÊÖÐÐľà´óÓÚ±ê×¼ÖÐÐľàʱ£¬Æä´«¶¯±È______£¬ÄöºÏ½Ç______¡£

¶þ¡¢Ñ¡ÔñÌ⣨ÿÌâ2·Ö£¬¹²20·Ö£©£¨Ñ¡Ò»ÕýÈ·´ð°¸£¬½«ÆäÐòºÅÌîÈëÌâÖпոñ´¦£©

1. ͼʾ»ú¹¹ÖÐFΪÇý¶¯Á¦£¬Á¬¸ËÉÏ×÷ÓÃÁ¦µÄÕæÊµ·½ÏòÓ¦¸ÃÈçͼ______Ëùʾ¡£

A B C

2. Èç¹û×÷ÓÃÔÚ¾¶ÏòÖá¾±ÉϵÄÍâÁ¦¼Ó´ó£¬ÄÇôÖá¾±ÉϵÄĦ²ÁÔ²______¡£ A. ²»±ä B. ±ä´ó C. ±äС 3. »úÆ÷Öа²×°·ÉÂֺ󣬿ÉÒÔ______¡£

A. ʹÇý¶¯¹¦Óë×迹¹¦±£³Öƽºâ B. Ôö´ó»úÆ÷µÄתËÙ

C. µ÷½ÚÖÜÆÚÐÔËٶȲ¨¶¯ D. µ÷½Ú·ÇÖÜÆÚÐÔËٶȲ¨¶¯

4. Çú±ú»¬¿é»ú¹¹´æÔÚËÀµãʱ£¬ÆäÖ÷¶¯¼þ±ØÐëÊÇ______¡£ A. Çú±ú B. Á¬¸Ë C. »¬¿é

5. ÔÚ͹ÂÖ»ú¹¹ÖУ¬ÍƸ˵ÄÔ˶¯¹æÂÉΪ______ʱ£¬»ú¹¹»á²úÉú¸ÕÐÔ³å»÷¡£ A. µÈËÙÔ˶¯¹æÂÉ B. µÈ¼ÓµÈ¼õËÙÔ˶¯¹æÂÉ C. ÓàÏÒ¼ÓËÙ¶ÈÔ˶¯¹æÂÉ D. ÕýÏÒ¼ÓËÙ¶ÈÔ˶¯¹æÂÉ

6. ¹ö×ÓÍÆ¸ËÅÌÐÎ͹ÂÖ»ú¹¹ÖУ¬¿Éͨ¹ýÊʵ±Ôö´ó͹ÂÖµÄ______À´±ÜÃâÍÆ¸Ë³öÏÖÔ˶¯Ê§ÕæÏÖÏó¡£

A. ×î´óÔ²°ë¾¶ B. ·Ö¶ÈÔ²°ë¾¶ C. ·Ö¶ÈÔ²Ö±¾¶ D. »ùÔ²°ë¾¶ 7. ÎÞÂÛÊÇÇÐÖÆ±ê×¼³ÝÂÖ»¹ÊÇÇÐÖÆ±äλ³ÝÂÖ£¬______×ÜÊÇ×÷´¿¹ö¶¯µÄ¡£

A. ³ÝÌõÐ͵¶¾ßµÄ·Ö¶ÈÏߺÍÂÖÅ÷µÄ½ÚÔ² B. ³ÝÌõÐ͵¶¾ßµÄ·Ö¶ÈÏßÓëÂÖÅ÷µÄ»ùÔ² C. ³ÝÌõÐ͵¶¾ßµÄ½ÚÏßÓëÂÖÅ÷µÄ·Ö¶ÈÔ² D. ³ÝÌõÐ͵¶¾ßµÄ½ÚÏßÓëÂÖÅ÷µÄ»ùÔ² 8. ¸´ºÏÂÖϵÖÐÒ»¶¨º¬ÓÐÒ»¸ö______¡£

A. ¶¨ÖáÂÖϵ B. ÖÜתÂÖϵ C. ÐÐÐÇÂÖϵ D. ²î¶¯ÂÖϵ 9. ÖÜתÂÖϵµÄ»ù±¾¹¹¼þÊÇ______¡£

A. ÐÐÐÇÂÖºÍÐÐÐÇ¼Ü B. Ì«ÑôÂÖºÍÐÐÐÇÂÖ C. Ì«ÑôÂÖºÍÐÐÐǼÜ

10. ²ÛÂÖ»ú¹¹µÄ²¦ÅÌΪµ¥Ïú²¦ÅÌ£¬²ÛÂÖΪËIJ۾ù²¼µÄÍâ²ÛÂÖ¡£²¦Å̵ȽÇËÙ¶Èת¶¯Ê±£¬²ÛÂÖÿ´Îת¶¯µÄʱ¼äΪ²¦ÅÌÐýתһÖÜʱ¼äµÄ______¡£

A. 10% B. 25% C. 40% D. 50% Èý¡¢¼ò´ðÌ⣨ÿÌâ4·Ö£¬¹²8·Ö£©

1. ºÎνÔ˶¯¸±£¿°´½Ó´¥ÐÎʽ·ÖÓÐÄļ¸ÖÖ£¿Æ½Ãæ¸ß¸±ºÍÆ½ÃæµÍ¸±ÒýÈëµÄ×ÔÓɶȡ¢Ô¼ÊøÊýÈçºÎ£¿

2. ¼Ó´óËĸ˻ú¹¹Ô­¶¯¼þÉϵÄÇý¶¯Á¦£¬ÄÜ·ñʹ¸Ã»ú¹¹Ô½¹ýËÀµãλÖã¿ÎªÊ²Ã´£¿

ËÄ¡¢·ÖÎöÓë¼ÆËãÌ⣨µÚ1¡¢2Ìâ8·Ö£¬µÚ3Ìâ10·Ö£¬µÚ4Ìâ12·Ö£¬µÚ5¡¢6Ìâ8·Ö£¬¹²54·Ö£©

1. ¼ÆËãͼʾ»ú¹¹µÄ×ÔÓɶȣ¬Èôº¬¸´ºÏ½ÂÁ´¡¢¾Ö²¿×ÔÓɶȡ¢ÐéÔ¼ÊøÇëÃ÷È·Ö¸³ö¡£

??30£¬z3?20£¬z3??30£¬z4?40£¬2. ÈçͼËùʾÂÖϵÖУ¬z1?1£¨ÓÒÐý£©£¬z2?60£¬z2??60£¬z5?20£¬ÇÒÖªn1?n5?1500rmin£¬×ªÏòÈçͼËùʾ¡£ÇóÖáAµÄתËÙ´óСºÍת¶¯z4·½Ïò¡£

ÊÔ¾í¢õ-ËÄ-1ͼ ÊÔ¾í¢õ-ËÄ-2ͼ

3. ÈçͼËùʾµÄ¸ÕÐÔת×Ó£¬ÒÑÖªÔÚA¡¢B´¦·Ö±ðÓв»Æ½ºâÖÊÁ¿mA?mB?5kg£¬

rA?rB?r?20mm£¬lA?lB?60mm£¬ÈôÑ¡Ôñ¢ñ¡¢¢òÁ½¸öƽºâ»ùÃæ½øÐж¯Æ½ºâ£¬ÊÔÇóÔÚ

Á½¸öƽºâ»ùÃæÉÏËùÐè¼ÓµÄƽºâÖÊÁ¿m?¡¢m??µÄ´óС£¬²¢×÷ͼ±ê³öÆä·½Î»¡£

ÊÔ¾í¢õ-ËÄ-3ͼ

4. ÈçͼËùʾµÄÇú±úÒ¡¸Ë»ú¹¹£¬ÒÑÖªlAB?50mm£¬lBC?80mm£¬lAD?100mm¡£¸Ë1ΪÇú±ú£¬¸Ë3Ϊҡ¸Ë£¬Çú±úΪÖ÷¶¯¼þÇÒÔÈËÙת¶¯£¬×ªËÙn1?60rmin¡£ÊÔÇó£º1£©Ò¡¸Ë3µÄ×îС³¤¶ÈlCDmin£»2£©µ±lCD?CnDmilʱ£¬»ú¹¹µÄ×îС´«¶¯½Ç?min?£¿»ú¹¹µÄÐгÌËÙ±ÈϵÊýK??

Ò¡¸ËÒ»¸ö¹¤×÷ÐгÌÐè¶àÉÙʱ¼ä£¿3£©ÈôÒ¡¸Ë3˳ʱÕë°Ú¶¯Îª¹¤×÷Ðг̣¬Îª±£Ö¤¹¤×÷Ðг̵ÄËÙ

¶È½ÏÂý£¬ÊÔÈ·¶¨Çú±ú1µÄºÏÀíת¶¯·½Ïò¡£

5. ÈçͼËùʾΪһ¶ÔÕý³£³ÝÖÆ½¥¿ªÏß±ê×¼Ö±³ÝÔ²Öù³ÝÂÖÐÐÐÇ´«¶¯»ú¹¹£¬ÒÑÖª£ºz1?40£¬

z2?z3?20£¬m?2mm£¬?=20o¡£ÊÔ£º1£©¼ÆËã¸Ã»ú¹¹µÄ×ÔÓɶÈF£¬²¢Ö¸³ö´æÔڵĸ´ºÏ

½ÂÁ´¡¢¾Ö²¿×ÔÓɶȡ¢ÐéÔ¼ÊøÖ®´¦¡£2£©ÈôÒÑÖªnH?1400rmin£¬×ªÏòÈçͼËùʾ£¬Çó³ÝÂÖ2תËÙn2µÄ´óС¼°×ªÏò¡£3£©Èô³ÝÂÖ1¡¢2µÄʵ¼Ê°²×°ÖÐÐľàa??62mm£¬Çó³ÝÂÖ1µÄ»ùÔ²Ö±¾¶db1¡¢½ÚÔ²Ö±¾¶d1?¡¢³Ý¶¥Ô²Ö±¾¶da1¡¢³Ý¸ùÔ²Ö±¾¶df1£¬²¢¼ÆËã³ÝÂÖ1¡¢2µÄÄöºÏ½Ç¡£

ÊÔ¾í¢õ-ËÄ-4ͼ ÊÔ¾í¢õ-ËÄ-5ͼ

6. ÔÚͼʾ»ú¹¹ÖУ¬×÷ÓÃÓÚ¹¹¼þ3ÉϵÄPΪÇý¶¯Á¦£¬×÷ÓÃÓÚ¹¹¼þ1ÉϵÄQΪÉú²ú×èÁ¦¡£¸÷ת¶¯¸±´¦µÄĦ²ÁÔ²ÈçͼËùʾ£¬¸÷ÒÆ¶¯¸±´¦µÄĦ²ÁϵÊý¾ùΪf£¬¸÷¹¹¼þÖØÁ¿¼°¹ßÐÔÁ¦ºöÂÔ²»¼Æ¡£1£©»ú¹¹´¦ÓÚËÀµãλÖÃʱ£¬Á¬¸Ë2ÓëˮƽÏßÖ®¼äµÄ¼Ð½Ç?Ϊ¶à´ó£¿2£©»ú¹¹×ÔËøÊ±£¬Á¬¸Ë2ÓëˮƽÏßÖ®¼äµÄ¼Ð½Ç?Ϊ¶à´ó£¿ Îå¡¢×÷ͼÇó½âÌ⣨±¾Ìâ8·Ö£©

ÈçͼËùʾΪһƫÖùö×ÓÍÆ¸ËÅÌÐÎ͹ÂÖ»ú¹¹¡£ÔÚͼÖÐ×÷³ö£º1£©Í¹ÂÖµÄÀíÂÛÀªÏß¡¢»ùÔ²ºÍ»ùÔ²°ë¾¶r0£»2£©Í¼Ê¾Î»ÖÃÍÆ¸ËµÄÎ»ÒÆsºÍ͹ÂÖת½Ç?£»3£©ÍƸ˵Ä×î´óÎ»ÒÆhºÍ͹ÂÖµÄÍÆ³ÌÔ˶¯½Ç?0£»4£©Í¹ÂÖ»ú¹¹ÔÚͼʾλÖõÄѹÁ¦½Ç?¡£

ÊÔ¾í¢õ-ËÄ-6ͼ ÊÔ¾í¢õ-Îåͼ

»úеԭÀí×ۺϲâÊÔ¾í¢ñ

Ò»¡¢Ìî¿ÕÌâ

1. ÖÆÔì¡¢Ô˶¯£»2. ¾²Æ½ºâ¡¢¶¯Æ½ºâ£»3. ×÷ÓÃÓеÈЧת¶¯¹ßÁ¿µÄµÈЧ¹¹¼þµÄ¶¯ÄܵÈÓÚÔ­»úеϵͳµÄ¶¯ÄÜ¡¢×÷ÓÃÔÚµÈЧ¹¹¼þÉϵĵÈЧÁ¦¾ØµÄ˲ʱ¹¦ÂʵÈÓÚ×÷ÓÃÔÚÔ­»úеϵͳµÄËùÓÐÍâÁ¦µÄͬһ˲ʱ¹¦ÂÊÖ®ºÍ£»4. Ö±¶¯»¬¸Ë¡¢Çú±úÒ¡¿é¡¢µ¼¸Ë£»5. ·¨ÏòµÈ¾à¡£ ¶þ¡¢ÅжÏÌâ

1.¡Á£»2. ¡Ì£»3. ¡Ì£»4. ¡Ì£»5. ¡Á£»6. ¡Á£»7. ¡Ì£»8. ¡Ì£»9. ¡Á£»10. ¡Ì¡£ Èý¡¢Ñ¡ÔñÌâ

1. B£»2. A£»3. D£»4. B£»5. D£»6. C£»7. D£»8. B£»9. B£»10. C¡£ ËÄ¡¢·ÖÎöÓë¼ÆËãÌâ

1. ½â£º1£©¸Ã»ú¹¹Öв»´æÔÚ¾Ö²¿×ÔÓɶȣ¬¸´ºÏ½ÂÁ´ºÍÐéÔ¼ÊøÇé¿öÈçͼËùʾ¡£ 2£©¼ÆËã»ú¹¹µÄ×ÔÓɶȣº

·½·¨Ò»£ºn?7¡¢pl?9¡¢ph?1£¬F?3n?(2pl?ph)?3?7?(2?9?1)?2 ·½·¨¶þ£ºn?7¡¢pl?10¡¢ph?2¡¢p??3£¬

F?3n?(2pl?ph)?p??3?7?(2?10?2)?3?2

3£©F?2?Ô­¶¯¼þÊý£¬Ô­¶¯¼þÊý²»ºÏÊÊ¡£

222. ½â£º1£©K?CN?C6?15

2£©P16¡¢P36·Ö±ðÔÚת¶¯¸±A¡¢DµÄÖÐÐÄÉÏ£»ÓÉÓÚ³ÝÂÖ½ÚÔ²»¥×÷´¿¹ö¶¯£¬ÇеãµÄÏà¶ÔËÙ¶ÈΪÁ㣬ËùÒÔÇеã¾ÍÊÇÁ½ÄöºÏ´«¶¯³ÝÂÖµÄÏà¶Ô˲ÐÄP12¡¢P23£»ÓÉÈýÐ͍ÀíµÃ³ÝÂÖ1¡¢3µÄÏà¶Ô˲ÐÄP13Ó¦ÔÚP12ÓëP23Á¬ÏߺÍP16ÓëP36Á¬ÏߵĽ»µã´¦£¬ÈçͼËùʾ¡£

ÊÔ¾í¢ñ-ËÄ-1´ðͼ ÊÔ¾í¢ñ-ËÄ-2´ðͼ

3£©¸ù¾Ý˲Ðĵ͍ÒåµÃ£ºvP13??1P13P16??3P13P36£¬Ôò£º3. ½â£ºÈ¡ÂÖ1ΪµÈЧ¹¹¼þ£¬µÈЧת¶¯¹ßÁ¿JeΪ£º

P?1P?1336 ?3P13P16Je?J1?J2(?22z1)?J1?J2(1)2?J1?J2 ?1z29?2z1?M21?M2 ?1z23µÈЧ×èÁ¦¾ØÎª£ºMer?M2?1?i?2£¬×÷Mer-?1ͼ£¬ÈçͼËùʾ¡£

ÔÚÒ»¸öÔ˶¯ÖÜÆÚ£¨6?£©ÄÚ£¬Çý¶¯¹¦µÈÓÚ×迹¹¦¡£ËùÒÔ£¬Med6??×÷Med-?1ͼ£¬ÈçͼËùʾ¡£

CC?3?£¬Med?M1?¡£36

ÊÔ¾í¢ñ-ËÄ-3´ðͼ

CC??)?3???C 362C?ÔÚ3?~6?ÄÚΪӯ¹¦£¬?W2??3??C

62ÔÚ0~3?ÄÚΪ¿÷¹¦£¬?W1??(×î´óÓ¯¿÷¹¦Îª?Wmax??C

JF??Wmax900?Wmax900?C1900C1?J??J??(J?J)??(J?J2) ee1212?m[?]?2n12[?]?2n12[?]9?n12[?]9da2132??3mm *z2?2ha42?2?1*4. ½â£º1£©ÓÉda2?(z2?2ha)m£¬µÃm?2£©ÓÉa?12a2?150m(z1?z2)£¬µÃz1?z2???100£¬z1?58 2m33£©d1?mz1?3?58?174mm

*4£©da1?(z1?2ha)m?(58?2?1)?3?180mm

**5£©df1?(z1?2ha?2c)m?(58?2?1?2?0.25)?3?166.5mm **6£©h?(2ha?c)m?2.25?3?6.75mm»òh?da1?df1180?166.5??6.75mm 225. ½â£º1£©¶Ô1¡¢2ÂÖϵ£ºi12?n1z260n900???30£¬n2?1??30rmin n2z12i1230ÎÏÂÖΪÓÒÐý£¨ÎϸËҲΪÓÒÐý£©£¬ÓÃÓÒÊÖ·¨ÔòÅжϳöÎÏÂÖ2תÏò¼ýÍ·Ó¦ÏòÏ¡£

nB?0ʱ£¬3¡¢4?5¡¢6Ϊ¶¨ÖáÂÖϵ£º

i36?n3z4z650?30nn30???3£¬n6?3?2??10rmin n6z3z525?20i36i363Óû­¼ýÍ··¨Åж¨£¬n6תÏò¼ýÍ·ÏòÏ¡£

2£©nB?6rminʱ£¬3¡¢4?5¡¢6¼°B×é³ÉÖÜתÂÖϵ£¬BΪϵ¸Ë¡£

Bi36?n3?nB30?(?6)z4z6???3£¬n6?6rmin

n6?nBn6?(?6)z3z5ÂÖ6תÏòÓëÂÖ3£¨2£©µÄÒ»Ö£¬¼ýÍ·ÏòÏ¡£ Îå¡¢×÷ͼÇó½âÌâ

1. ½â£º1£©ÈçͼËùʾ£¬¹¤×÷Ðг̣¨»¬¿éC1¡úC2£©£¬Çú±úABÓÉAB1תµ½AB2£¬×ª½ÇΪ

?1180o???1?180??£¬ËùÐèʱ¼ät1??£»¿ÕÐг̣¨»¬¿éC2¡úC1£©£¬Çú±úABÓÉAB2ת

??o?2180o???µ½AB1£¬×ª½ÇΪ?2?180??£¬ËùÐèʱ¼ät2?¡£ÎªÁ˱£Ö¤»¬¿éÔÚ¿ÕÐг̾ßÓÐ??o¼±»ØÔ˶¯ÌØÐÔ£¬¼´t1?t2£¬ÔòÇú±úµÄµÄºÏÀíתÏò±ØÎªÄæÊ±Õë·½Ïò¡£

2£©ÒÔÇú±úΪÖ÷¶¯¼þ£¬¼±Î»¼Ð½Ç?ºÍ×îС´«¶¯½Ç?minµÄλÖÃÈçͼËùʾ¡£

3£©´Ë»ú¹¹ÔÚÒÔ»¬¿éΪÖ÷¶¯¼þµÄÇé¿öϳöÏÖËÀµã£¬ÆäËÀµãΪC1B1AºÍC2B2AÁ½¸öλÖᣠ2. ½â£º1£©Í¹ÂÖµÄÀíÂÛÀªÏß¡¢Í¹ÂֵĻùÔ²¡¢Í¹ÂÖ»ú¹¹µÄÆ«¾àÔ²¡¢Í¼Ê¾Î»ÖÃʱ͹ÂÖ»ú¹¹µÄ

ѹÁ¦½Ç?ÈçͼËùʾ¡£2£©¸Ã»ú¹¹ÎªÕýÆ«Öá£

ÊÔ¾í¢ñ-Îå-1´ðͼ ÊÔ¾í¢ñ-Îå-2´ðͼ

»úеԭÀí×ۺϲâÊÔ¾í¢ò

Ò»¡¢Ìî¿ÕÌâ

**1. ¹¹¼þ£»2. ´ó¡¢Á½£»3. ×î´óÓ¯¿÷¹¦£»4. Çú±ú¡¢Á¬¸Ë£»5. m¡¢?¡¢ha¡¢c¾ùΪ±ê×¼Öµ£¬

ÇÒ·Ö¶ÈÔ²ÉÏs?eµÄÖ±³ÝÔ²Öù³ÝÂÖ£»6. 1ºÍ4¡¢1ºÍ2¡¢1ºÍ2¡£ ¶þ¡¢ÅжÏÌâ

1. ¡Á£»2. ¡Á£»3. ¡Á£»4. ¡Á£»5. ¡Ì£»6. ¡Á£»7. ¡Á£»8. ¡Ì£»9. ¡Á£»10. ¡Á¡£ Èý¡¢Ñ¡ÔñÌâ

1. C£»2. C£»3. A£»4. D£»5. B£»6. C£»7. C£»8. C£»9. C£»10. B¡£ ËÄ¡¢·ÖÎöÓë¼ÆËãÌâ

1. ½â£º1£©C¡¢G´¦Îª¸´ºÏ½ÂÁ´£»I´¦Îª¾Ö²¿×ÔÓɶȣ»¹¹¼þ7¡¢8¡¢9ÊôÓÚÖØ¸´½á¹¹£¬ÒýÈëÐéÔ¼Êø£¬µ¼Â·M?ΪÐéÔ¼Êø¡£

2£©¼ÆËã»ú¹¹µÄ×ÔÓɶȣº

·½·¨Ò»£ºn?9¡¢pl?12¡¢ph?2£¬F?3n?(2pl?ph)?3?9?(2?12?2)?1 ·½·¨¶þ£ºn?13¡¢pl?19¡¢ph?2¡¢F??1¡¢p??3£¬

F?3n?(2pl?ph)?F??p??3?13?(2?19?2)?1?3?1

3£©F?1?Ô­¶¯¼þÊý£¬Ô­¶¯¼þÊýºÏÊÊ¡£

2. ½â£º1£©È·¶¨¸÷˲ÐĵÄλÖãºP14ÔÚAµã£¬P34ÔÚDµã£¬P12ÔÚBµã£»P23ÔÚCD´¹ÏßµÄÎÞÇîÔ¶´¦£»CBÑÓ³¤ÏßÓëDAÑÓ³¤Ïß½»µãΪP¹ýDµã×÷CD´¹Ïߣ¬½»BAÑÓ³¤ÏßÓÚP24£¬13£»ÈçͼËùʾ¡£P24Ϊ¹¹¼þ2ºÍ4µÄ¾ø¶Ô˲ÐÄ£¬¼´Îª¹¹¼þ2µÄ»Ø×ªÖÐÐÄ¡£ 2£©¶ÔÓÚP12µã£º?2P24P12??1P14P12£¬Ôò£º?2??1P14P12 P24P12¶ÔÓÚP13µã£º?3P34P13??1P14P13£¬Ôò£º?3??1P14P13 P34P133. ½â£º1£©Éè³ÝÂÖ1¡¢2¡¢3¡¢4µÄ·Ö¶ÈÔ²°ë¾¶·Ö±ðΪr1¡¢r2¡¢r3¡¢r4¡£ ¸ù¾Ý³ÝÂÖ1ºÍ³ÝÂÖ4ͬÖáÌõ¼þ£¬ÓÐr4?r3?r1?r2£¬¼´£ºz4?z3?z1?z2 ËùÒÔ£¬z4?z1?z2?z3?60?15?18?63

2£©·´×ª·¨Çóת»¯ÂÖϵµÄ´«¶¯±È

Hi14??1??H?1??Hz2z415?637?71????£¬i1H?1?1??

?4??H0??Hz1z360?188?H881?0£¬Ïµ¸ËHµÄתÏòÓë³ÝÂÖ1µÄתÏòÏàͬ¡£ 84. ½â£º½«±¡±ÚתÅÌÉϵIJ»Æ½ºâÖʾ¶»ýmrµÈЧµ½Æ½ºâ»ùÃæ¢ñºÍ¢òÉÏ¡£

3£©i1H?ÔÚÆ½ºâ»ùÃæ¢ñÉÏ£º?m?r?(b?a)?mrb ¹ÊÓУºm?r???bmr£¬·½ÏòÏòÉÏ¡£ b?aÔÚÆ½ºâ»ùÃæ¢òÉÏ£ºm??r??(b?a)?mra ¹ÊÓУºm??r???amr£¬·½ÏòÏòÏ¡£ b?a5. ½â£º1£©Eb?Ea?f1?Ea?1400£¬Ec?Eb?f2?Ea?1400?1900?Ea?500

Ed?Ec?f3?Ea?500?1400?Ea?900£¬Ee?Ed?f4?Ea?900?1800?Ea?900 Ef?Ee?f5?Ea?900?930?Ea?30£¬Ea??Ef?f6?Ea?30?30?Ea

Emax?Eb?Ea?1400£¬Emin?Ee?Ea?900¡£ËùÒÔ£¬×î´ó½ÇËٶȳöÏÖÔÚbµã£¬×îС

½ÇËٶȳöÏÖÔÚeµã¡£

2£©?Wmax?Emax?Emin?(Ea?1400)?(Ea?900)?2300J

JF??Wmax900?Wmax900?2300???1.712kg?m2 22222?m[?]?n[?]??3500?0.01Îå¡¢×÷ͼÇó½âÌâ

1. ½â£º1£©×î¶Ì¸ËABΪÇú±ú£»2£©CD¸ËΪҡ¸Ë£¬?½ÇÈçͼËùʾ£»3£©µ±CD¸ËΪԭ¶¯¼þʱ£¬»ú¹¹Ô˶¯µ½ABÓëBC¹²Ïßʱ£¨AB1C1ºÍAB2C2£©£¬´«¶¯½ÇΪÁ㣬´ËʱΪËÀµãλÖá£

ÊÔ¾í¢ò-ËÄ-2´ðͼ ÊÔ¾í¢ò-Îå-1´ðͼ

2. ½â£ºÈçͼËùʾ¡£ 3. ½â£ºÈçͼËùʾ¡£

ÊÔ¾í¢ò-Îå-2´ðͼ ÊÔ¾í¢ò-Îå-3´ðͼ

»úеԭÀí×ۺϲâÊÔ¾í¢ó

Ò»¡¢Ìî¿ÕÌâ

1. ¢ò£»2. Æ«ÐÄÖÊÁ¿¡¢Ê¸¾¶¡¢´óµÄ£»3. Ë«Çú±ú¡¢Ë«Ò¡¸Ë¡¢Çú±úÒ¡¸Ë£»4.Ôö´ó͹ÂÖ»ùÔ²°ë¾¶¡¢Ôö´óÆ«¾à£»5. Á½ÂÖµÄÄ£Êý¡¢Ñ¹Á¦½Ç·Ö±ðÏàµÈ£¬ÇÒÖØºÏ¶È???1¡£ ¶þ¡¢ÅжÏÌâ

1. ¡Á£»2. ¡Ì£»3. ¡Á£»4. ¡Á£»5. ¡Á£»6. ¡Á£»7. ¡Á£»8. ¡Ì£»9. ¡Á£»10. ¡Á¡£ Èý¡¢Ñ¡ÔñÌâ

1. C£»2. C£»3. B£»4. C£»5. B£»6. A£»7. C£»8. C£»9. C£»10. B¡£ ËÄ¡¢·ÖÎöÓë¼ÆËãÌâ

1. ½â£º1£©¸Ã»ú¹¹ÖÐD´¦Îª¸´ºÏ½ÂÁ´£»B´¦Îª¾Ö²¿×ÔÓɶȡ£

n?5¡¢pl?6¡¢ph?2£¬F?3n?(2pl?ph)?3?5?(2?6?2)?1

F?3n?(2pl?ph)?F??3?6?(2?7?2)?1?1 »òn?6¡¢pl?7¡¢ph?2¡¢F??1£¬

2£©¸ß¸±µÍ´úºóµÄ»ú¹¹Èçͼa£©Ëùʾ¡£

3£©²ð·ÖµÄ»ù±¾¸Ë×éÈçͼb£©Ëùʾ¡£Òò¸Ë×éµÄ×î¸ß¼¶±ðΪ¢ò¼¶£¬¹Ê¸Ã»ú¹¹Îª¢ò¼¶»ú¹¹¡£ 2. ½â£º1£©ÏÈÈ·¶¨Í¨¹ýÔ˶¯¸±Ö±½ÓÏàÁ¬µÄÁ½¹¹¼þ¼äµÄ˲ÐÄ£ºP16¡¢P12¡¢P24¡¢P34¡¢P36¡¢

P45¡¢P56¡£ÓÉÈýÐ͍ÀíµÃ£ºP36¡¢P34¡¢P46¹²Ïߣ¬P45¡¢P56¡¢P46¹²Ïߣ¬´Ó¶øÈ·¶¨³öP46£»P16¡¢P46¡¢P14¹²Ïߣ¬P12¡¢P24¡¢P14¹²Ïߣ¬´Ó¶øÈ·¶¨³öP14£¬ÈçͼËùʾ¡£

ÊÔ¾í¢ó-ËÄ-1´ðͼ ÊÔ¾í¢ó-ËÄ-2´ðͼ

2£©P46Ϊ¹¹¼þ4¡¢6µÄ¾ø¶Ô˲ÐÄ£¬¼´¹¹¼þ4µÄ¶¨Öáת¶¯µÄÖÐÐÄ¡£?1P16P14??4P46P14£¬

?4??1PPP?PE16P14£¬?4·½ÏòÎªÄæÊ±Õë¡£vE??4P46E??1161446£¬·½ÏòÏòÓÒ¡£ P46PP46P14143. ½â£º1£©¸ù¾ÝÒ»¸öÖÜÆÚÖеÈЧÇý¶¯Á¦¾ØËù×÷µÄ¹¦ºÍ×èÁ¦¾ØËù×÷µÄ¹¦ÏàµÈÀ´ÇóµÈЧÇý¶¯

Á¦¾Ø

?2?0Mdd???Mrd?£¬Md?2??1000?02??4?100?7?1700?£¬Md?212.5N?m ?442£©Ö±½ÓÀûÓù«Ê½Çó?

?m??max??min2????min200?180200?180??0.105 ?190rads£¬??max?1902m3£©Çó³ö×î´óÓ¯¿÷¹¦ºó£¬·ÉÂÖת¶¯¹ßÁ¿¿ÉÀûÓù«Ê½Çó½â

?Wmax?(1000?212.5)??4?618.5J£¬JF??Wmax618.52??0.343kg?m 22?m[?]190?0.054. ½â£º¶ÔÓÚ1¡¢2-2?¡¢3×é³ÉµÄ¶¨ÖáÂÖϵ£º

i13?n1z2z325?25251616???£¬n3?n1??1000?640rmin

?20?2016n3z1z22525¶ÔÓÚ1?¡¢4?-4¡¢3?¼°H(5)×é³ÉµÄÖÜתÂÖϵ£º

Hi1H?3??i13??z3?30?608n1?n51000?n5z4????£¬n5?424rmin

?z415?453n3?n5640?n5z1¶ÔÓÚ5-6×é³ÉµÄ¶¨ÖáÂÖϵ£º

i56?n5z6n424??40£¬n6?5?ËùÒÔÎϸË5Óë³ÝÂÖ1ͬÏò¡£?10.6rmin¡£n5?0£¬n6z54040ÎϸËΪÓÒÐý£¬ÓÃÓÒÊÖ·¨ÔòÅж¨³öÎÏÂÖµÄתÏòÎªÄæÊ±Õë¡£

5. ½â£º1£©Í¹ÂÖ»ùÔ²°ë¾¶£ºr0?R?AO?15?10?5mm

o2£©ÍƳÌÔ˶¯½Ç?0?180

3£©ÍƳÌh?2AO?20mm

o4£©ÓÉÓÚÆ½µ×´¹Ö±ÓÚµ¼Â·µÄƽµ×ÍÆ¸Ë͹ÂÖ»ú¹¹µÄѹÁ¦½ÇºãµÈÓÚÁ㣬ËùÒÔ?max??min?0

5£©È¡AOÓëˮƽÏ߼нÇΪ͹ÂÖת½Ç?£¬Ôò

s?AO?AOsin??10(1?sin?)£»ÍƸËÎ»ÒÆ·½³ÌΪ£ºÍƸËËÙ¶È·½³ÌΪ£ºv?s??10?cos?¡£

µ±Í¹ÂÖÒÔ??5rads»Ø×ª£¬AO³ÉˮƽλÖÃʱ£¨??0»ò??180£©£¬ÍƸ˵ÄËÙ¶ÈΪ

oov?10?cos???50mms¡£

6. ½â£º1£©v??r£¬r?v??60mz?60mm£»p??m?5?£¬m?5mm£»r?£¬12z?2r2?60??24 m52£©xm?62?60?2mm£¬x?22??0.4?0£¬ÊÇÕý±äλ³ÝÂÖ m5s??m2?2xmtan???2?5?2?0.4?5?tan20o?9.31mm

rb?rcos??60cos20o?56.38mm

Îå¡¢×÷ͼÇó½âÌâ

½â£º1£©Çú±úÒ¡¸Ë»ú¹¹£¨Í¼a£©£©£ºÁ¬¼Ü¸ËAB×î¶Ì£¬ÇÒ×î¶Ì¸Ë³¤¶È+×¸Ë³¤¶È¡ÜÆäÓàÁ½¸Ë³¤¶ÈÖ®ºÍ¡£

2£©Æ«ÖÃÇú±ú»¬¿é»ú¹¹£¨Í¼b£©£©£ºlAB?e?lBC¡£ 3£©°Ú¶¯µ¼¸Ë»ú¹¹£¨Í¼c£©£©£ºlAC?lAD¡£

ÊÔ¾í¢ó-Îå´ðͼ

»úеԭÀí×ۺϲâÊÔ¾í¢ô

Ò»¡¢Ìî¿ÕÌâ

1. µÍ¸±¡¢¸ß¸±£»2. »ú¹¹ÖÐÓÐ×÷Ϊ»ú¼ÜµÄ¹Ì¶¨¹¹¼þ£¬¶øÔ˶¯Á´ÖÐûÓУ»3. 0¡¢90£»4.ת¶¯ÖÐÐÄ¡¢ÀíÂÖÀªÏߣ»5. ·¨¡¢¶Ë¡¢´ó¶Ë¡£ ¶þ¡¢ÅжÏÌâ

1. ¡Á£»2. ¡Á£»3. ¡Ì£»4. ¡Á£»5. ¡Ì£»6. ¡Á£»7. ¡Á£»8. ¡Ì£»9. ¡Á£»10. ¡Ì¡£ Èý¡¢Ñ¡ÔñÌâ

1. C£»2. C£»3. A£»4. C£»5. A£»6. B£»7. B£»8. B£»9. C£»10. B¡£ ËÄ¡¢·ÖÎöÓë¼ÆËãÌâ

1. ½â£º1£©¸Ã»ú¹¹²»´æÔÚ¸´ºÏ½ÂÁ´£¬¾Ö²¿×ÔÓɶȺÍÐéÔ¼ÊøÇé¿öÈçͼËùʾ¡£ 2£©¼ÆËã×ÔÓɶȣº

·½·¨Ò»£ºn?4¡¢pl?5¡¢ph?1£¬F?3n?(2pl?ph)?3?4?(2?5?1)?1 ·½·¨¶þ£ºn?5¡¢pl?7¡¢ph?2¡¢F??1¡¢p??3£¬

ooF?3n?(2pl?ph)?F??p??3?5?(2?7?2)?1?3?1

2. ½â£º1£©Med?2??2£©ÈçÏÂͼËùʾ¡£

?3?100?2???50??100?100?£¬Med?50N?m 33

ÊÔ¾í¢ô-ËÄ-1´ðͼ ÊÔ¾í¢ô-ËÄ-2´ðͼ

E??E??E0?350?50?100?100??E0??E0 £¬E4??E??£¬E2??E4??333333100? 3Emax?E0?E2?£¬Emin?E4??E0?34?max·¢ÉúÔÚ??0£¨2?£©´¦£¬?min·¢ÉúÔÚ???´¦¡£

3100?100?)?J 3£©?Wmax?Emax?Emin?E0?(E0?33100??W3?0.21kg?m2 4£©JF?2max?2?m[?]100?0.053. ½â£º1£©r1?11mz1??2?12?12mm£¬ra1?r1?ha*m?12?1?2?14mm 22*rf1?r1?(ha?c*)m?12?1.25?2?9.5mm£¬rb1?r1cos??12cos20o?11.276mm

11s?e??m???2?3.14mm

22112£©a?m(z1?z2)??2?(12?26)?38mm

223£©z1?12?zmin?17£¬ËùÒÔ³ÝÂÖ1¸ùÇС£

acos?38cos20o?arccos?26.78o 4£©acos??a?cos??£¬???arccosa?40?-z5-H(z2)4. ½â£º1£©´ËÂÖϵΪ¸´ºÏÂÖϵ£¬½«ÂÖϵ²ð·ÖΪ¶¨ÖáÂÖϵz1-z2¡¢ÖÜתÂÖϵz3-z4-z4¼°¶¨ÖáÂÖϵz6-z7¡£

ÔÚ¶¨ÖáÂÖϵz1-z2ÖУºi12?n1z2??1£¬n1?n2£¬n2·½Ïò¼ýÍ·ÏòÏ¡£ n2z1H?-z5-H(z2)ÖУºi35?ÔÚÖÜתÂÖϵz3-z4-z4n3?nH0?n2zz100?100??45??16

?n5?nHn5?n2z3z425?25n5?15n2£¬¼´n5Óën2ͬÏò¡£ÓÉÎϸË6תÏò¼ýÍ·ÏòϺÍÓÒÐý¿ÉÅжϳöÎÏÂÖ7µÄתÏòΪ16˳ʱÕë¡£

ÈçͼËùʾ£¬»¬¿é´Ó×ó¼«ÏÞλÖÃC1Ô˶¯µ½ÓÒ¼«ÏÞλÖÃC2£¨¹¤×÷Ðг̣©Ê±£¬Çú±úABÓÉAB1oתµ½AB2£¬×ª½ÇΪ?1?180??£»»¬¿é´ÓÓÒ¼«ÏÞλÖÃC2Ô˶¯µ½×ó¼«ÏÞλÖÃC1£¨¿ÕÐг̣©oʱ£¬Çú±úABÓÉAB2תµ½AB1£¬×ª½ÇΪ?2?180??¡£ÓÉÓÚ?1??2£¬ËµÃ÷»¬¿éÓÉC1¡úC2ËùÓÃʱ¼ä±ÈC2¡úC1ËùÓÃʱ¼ä¶à¡¢ËÙ¶ÈÂý£¬ËùÒÔÎÏÂÖ˳ʱÕëתÏòºÏÀí¡£

ÊÔ¾í¢ô-ËÄ-4´ðͼ

2£©i12?nzn1nn16?1£¬i25?2?2?£¬i67?6?7?75£¬ n2n5n615n7z6i17?n116?i12?i25?i67?1??75?80¡£ÂÖ1ת40תʱ£¬ÎÏÂÖ7ת¹ý180o¡£ n715oÇú±ú»¬¿é»ú¹¹µÄ¼«Î»¼Ð½Ç??180oooK?11.4?1?180o??30o¡£¹¤×÷Ðг̣¬Çú±úABK?11.4?1£¨ÎÏÂÖ£©Ó¦×ª¹ý180?30?210¡£Èô»¬¿é´Ó×ó¼«ÏÞλÖÿªÊ¼¹¤×÷Ðг̣¬ÂÖ1ת40תʱ£¬»¬¿éδÄܵ½´ïÓÒ¼«ÏÞλÖã¬ÎÏÂÖ»¹Ó¦ÔÙת30¡£ Îå¡¢×÷ͼÇó½âÌâ

1. ½â£º¸÷Ô˶¯¸±·´Á¦µÄ·½ÏòºÍ×÷ÓÃÏßÈçͼËùʾ¡£ 2. ½â£º×÷ͼ½â´ðÈçͼËùʾ¡£

o

ÊÔ¾í¢ô-Îå-1´ðͼ ÊÔ¾í¢ô-Îå-2´ðͼ

»úеԭÀí×ۺϲâÊÔ¾í¢õ

Ò»¡¢Ìî¿ÕÌâ

1. ´ó¡¢¸ßËÙ£»2. 0?AB?30mm£»3. Çú±ú¡¢»ú¼Ü£»4. ²»±ä¡¢¹ö×Ó¡¢¼õС£»5. ²»±ä¡¢±ä´ó¡£ ¶þ¡¢Ñ¡ÔñÌâ

1. C£»2. A£»3. C£»4. C£»5. A£»6. D£»7. A£»8. B£»9. C£»10. B¡£ Èý¡¢¼ò´ðÌâ

1. ´ð£º1£©Ô˶¯¸±ÊÇÁ½¸ö¹¹¼þÖ±½Ó½Ó´¥¶ø×é³ÉµÄ¿É¶¯µÄÁ¬½Ó¡£2£©¸ß¸±ºÍµÍ¸±¡£3£©Ò»¸öÆ½Ãæ¸ß¸±ÓÐÁ½¸ö×ÔÓɶȡ¢Ò»¸öÔ¼Êø£»Ò»¸öÆ½ÃæµÍ¸±ÓÐÒ»¸ö×ÔÓɶȡ¢Á½¸öÔ¼Êø¡£

2. ´ð£º²»ÄÜ¡£¸ù¾Ý»ú¹¹ËÀµãµÄ¸ÅÄ´Ëʱ´«¶¯½ÇΪ0£¬Çý¶¯Á¦ÓÐЧ·ÖÁ¦Îª0£¬»ú¹¹ÎÞ·¨Ô˶¯¡£¼Ó´óÇý¶¯Á¦ºó£¬´«¶¯½ÇÈÔΪ0£¬Çý¶¯Á¦ÓÐЧ·ÖÁ¦ÈÔΪ0¡£ ËÄ¡¢·ÖÎöÓë¼ÆËãÌâ

1. ½â£º1£©¸Ã»ú¹¹Öв»´æÔÚ¸´ºÏ½ÂÁ´£¬B´¦Îª¾Ö²¿×ÔÓɶȣ¬¹¹¼þDE¼°µ¼Â·I¡¢J֮һΪÐéÔ¼Êø¡£

2£©¼ÆËã×ÔÓɶȣº

·½·¨Ò»£ºn?6¡¢pl?8¡¢ph?1£¬F?3n?(2pl?ph)?3?6?(2?8?1)?1 ·½·¨¶þ£ºn?8¡¢pl?12¡¢ph?1¡¢F??1¡¢p??3£¬

ooF?3n?(2pl?ph)?F??p??3?8?(2?12?1)?1?3?1

2. ½â£º1£©¸ÃÂÖϵΪ¸´ºÏÂÖϵ£¬°üÀ¨¶¨ÖáÂÖϵ1-2¡¢5-4?ºÍÖÜתÂÖϵ2?-3-3?-4-A¡£ 2£©¶ÔÓÚ¶¨ÖáÂÖϵ1-2ºÍ5-4?

i12?n1z260n1500???60£¬n2?1??25rmin£¬n2·½Ïò¼ýÍ·ÏòÉÏ¡£ n2z11i1260?60n5z4n1500?·½Ïò¼ýÍ·ÏòÏ¡£ ??5????3£¬n4?500rmin£¬n4?n4z520i54?3i54??3£©¶ÔÓÚÖÜתÂÖϵ2?-3-3?-4-A

??n2?25rmin£¬Éèn2·½ÏòΪÕý£¬Ôòn4?n4???500rmin n2Ai2?4???nAzzn225?nA20?408??34??

?z3?30?309n4?nA?500?nAz2½âµÃnA?4225rmin£¬×ªÏòÓë³ÝÂÖ2ͬÏò£¬¼ýÍ·ÏòÉÏ¡£ 3. ½â£ºWA¦©?mArA?0.1kg?m£¬WB¦©?mBrBlB?mBrB?0.1kg?m lAWB¦©¦©?mBrBlA?lB?2mBrB?0.2kg?m lAÈ¡?W?0.01kg?m£¬»­³ö¢ñ¡¢¢òÃæÉϵÄÖʾ¶»ýʸÁ¿¶à±ßÐΣ¬ÈçÏÂͼËùʾ¡£

ÊÔ¾í¢õ-ËÄ-3´ðͼ

Wb¦©??Wca?0.1414kg?m£¬m??Wb¦©¦©??Wed?0.2kg?m£¬m¦©¦©?Wb¦©?7.07kg£¬·½Î»ÔÚ×óϽÇ45o¡£ rWb¦©¦©?10kg£¬·½Î»ÔÚˮƽÏßÓҲࡣ r4. ½â£º1£©ÓÉÇú±ú´æÔÚÌõ¼þµÃ£ºlAB?lAD?lBC?lCD

lCD?lAB?lAD?lBC?50?100?80?70mm£¬lCDmin?70mm

2£©ÈçͼËùʾ£¬Çú±úABÓë»ú¼ÜADÖØµþ¹²Ïßʱ£¨AB2C2D£©£º

22lBC?lCD?(lAD?lAB)2802?702?502?1?arccos?arccos?38.21o

2lBClCD2?80?70Çú±úABÓë»ú¼ÜADÀ­Ö±¹²Ïßʱ£¨AB3C3D£©£º

22lBC?lCD?(lAD?lAB)2802?702?1502o?2?180?arccos?180?arccos?0o

2lBClCD2?80?70ooËùÒÔ£¬?min?0

Çú±úABÓëÁ¬¸ËBCÀ­Ö±¹²Ïßʱ£¨AB1C1D£©£º

22lAD?(lBC?lAB)2?lCD1002?1302?702?DAC1?arccos?arccos?32.2o

2lAD(lBC?lAB)2?100?130Çú±úABÓëÁ¬¸ËBCÖØµþ¹²Ïßʱ£¨AB3C3D£©£º

22lAD?(lBC?lAB)2?lCD1002?302?702?DAC3?arccos?arccos?0o

2lAD(lBC?lAB)2?100?30???DAC1??DAC3?32.2o?0o?32.2o

180o??180o?32.2oK???1.436

180o??180o?32.2oK?t16060?1.436£¬t1?t2???1s£¬½âµÃt1?0.59s t2n1603£©ÈçͼËùʾ£¬Ò¡¸Ë3˳ʱÕë°Ú¶¯Îª¹¤×÷Ðг̣¬ÔòÒ¡¸Ë´ÓC1Dתµ½C3Dʱ£¬Çú±úӦת¹ý180??£»Ò¡¸Ë´ÓC3Dתµ½C1Dʱ£¬Çú±úӦת¹ý180??£¬Ê¹¿Õ»ØÐг̾ßÓм±»ØÔ˶¯ÌØÐÔ¡£Òò´Ë£¬¿ÉÅжϳöÇú±úÓ¦ÄæÊ±Õë·½Ïòת¶¯¡£

5. ½â£º1£©n?2¡¢pl?2¡¢ph?1£¬F?3n?(2pl?ph)?3?2?(2?2?1)?1 ¸Ã»ú¹¹Öв»º¬¸´ºÏ½ÂÁ´ºÍ¾Ö²¿×ÔÓɶȡ£¹¹¼þ2¡¢3ÊôÓÚÖØ¸´½á¹¹£¬Ïµ¸ËHºÍ»ú¼ÜÁ½´¦½Ó

´¥¹¹³ÉÁ½¸öת¶¯¸±£¬Òò´Ë¹¹¼þ3ºÍϵ¸ËHµÄÒ»¸öת¶¯¸±ÎªÐéÔ¼Êø¡£

2£©i12?Hoon1?nHz0?1400201???2????£¬n2?4200rmin

n2?nHn2?1400z1402n2?0£¬n2תÏòÓënHÏàͬ¡£

o3£©db1?d1cos??mzcos??2?40?cos20?75.175mm

a??z11120?)?d1?(1?2)?d1?(1?)?62mm£¬d1??82.67mm (d1??d222z1240*da1?(z1?2ha)m?(40?2?1)?2?84mm

df1?(z1?2ha*?2c*)m?(40?2?1?2?0.25)?2?75mm

11a?m(z1?z2)??2?(20?40)?60mm

22acos?60?cos20o?arccos?24.58o acos??a?cos??£¬???arccosa?62»ò???arccosdb175.175?arccos?24.58o d1?82.67o6. ½â£º1£©»ú¹¹´¦ÓÚËÀµãλÖÃʱ£¬Æä´«¶¯½ÇΪ0£¬ËùÒÔÁ¬¸Ë2ÓëˮƽÏßÖ®¼äµÄ¼Ð½Ç?Ϊ

90o¡£

2£©¸÷Ô˶¯¸±Öз´Á¦Èçͼa£©Ëùʾ¡£ÆäÖÐ??arcsin2?£¨?ΪĦ²ÁÔ²°ë¾¶£»lABΪÁ¬¸ËlABnctar£¬??aABµÄ¸Ë³¤£©f¡£

»¬¿é3Á¦µÄƽºâÌõ¼þΪ£ºP?FR23?FR43?0

»¬¿é1Á¦µÄƽºâÌõ¼þΪ£ºQ?FR21?FR41?0£¬FR21??FR23 Á¦µÄ¶à±ßÐÎÈçͼb£©Ëùʾ£¬ÓÉÕýÏÒ¶¨Àí¿ÉµÃ£º

FR23sin(90o??)sin(90o??)?P£¬FR21?Q osin(?????)sin(90??????)ËùÒÔ£ºQ?Pcos(?????)P?

sin(?????)tan(?????)ÓÉQ?P?0¼°??0o~90oµÃ»ú¹¹×ÔËøÌõ¼þΪ£º??90o?(???)

tan(?????)o¼´»ú¹¹×ÔËøÊ±£¬Á¬¸Ë2ÓëˮƽÏßÖ®¼äµÄ¼Ð½Ç?Ϊ£º??90?(arcsin2??arctanf)¡£ lAB

ÊÔ¾í¢õ-ËÄ-4´ðͼ ÊÔ¾í¢õ-ËÄ-6´ðͼ

Îå¡¢×÷ͼÇó½âÌâ

½â£º×÷ͼ½â´ðÈçͼËùʾ¡£

ÊÔ¾í¢õ-Îå´ðͼ