¼ÃÄþÊмÎÏéÏØ2018-2019ѧÄêÆßÄê¼¶ÏÂÆÚÖÐˮƽÊýѧÊÔÌâ-¸½±ê×¼´ð°¸ ÏÂÔØ±¾ÎÄ

..

2018-2019ѧÄê¶ÈµÚ¶þѧÆÚÆÚÖÐѧҵˮƽ²âÊÔ

ÆßÄê¼¶ÊýѧÊÔÌâ

£¨Ê±¼ä£º120·ÖÖÓ ·ÖÖµ£º100·Ö£©

Ò»¡¢Ñ¡ÔñÌ⣺£¨±¾´óÌâ¹²10¸öСÌ⣮ÿСÌâ3·Ö£¬¹²30·Ö£®ÔÚÿСÌâ¸ø³öµÄËĸöÑ¡ÏîÖУ¬Ö»ÓÐÒ»ÏîÊÇ·ûºÏÌâĿҪÇóµÄ£©

ÌâºÅ Ñ¡Ïî 1 2 3 4 5 6 7 8 9 10 1.?3ÊÇ9µÄ£¨ £© A.ƽ·½

B.Á¢·½¸ù

C.ƽ·½¸ù

D.ËãÊõƽ·½¸ù

2.Èçͼ£¬?1??2=180?£¬?3=108?£¬Ôò?4µÄ¶ÈÊýÊÇ£¨ £© A.108? 3.ÔÚʵÊý?A.1¸ö

B.82?

C.80?

D.72?

22¡¢9¡¢11¡¢?¡¢38ÖУ¬ÎÞÀíÊýµÄ¸öÊýÊÇ£¨ £© 7

B.2¸ö

C.3¸ö

D.4¸ö

4. ÈçͼËùʾ£¬ÒÑÖªAD//BC£¬ÏÂÁнáÂÛÕýÈ·µÄÊÇ£¨ £© A.?1=?2

B.?2=?3

C.?1=?4

D.?3=?4

£¨2Ìâͼ£©

£¨4Ìâͼ£©

£¨5Ìâͼ£©

5.À×´ï¶þÎ¬Æ½Ãæ¶¨Î»µÄÖ÷ÒªÔ­ÀíÊÇ£º²âÁ¿Ä¿±êµÄÁ½¸öÐÅÏ¢¨D¾àÀëºÍ½Ç¶È£¬Ä¿±êµÄ±íʾ·½·¨Îª?m,??£¬ÆäÖУ¬m±íʾĿ±êÓë̽²âÆ÷µÄ¾àÀ룻?±íʾÒÔÕý¶«ÎªÊ¼±ß£¬ÄæÊ±ÕëÐýתºóµÄ½Ç¶È£®Èçͼ£¬À×´ï̽²âÆ÷ÏÔʾÔÚµãA£¬B£¬C´¦ÓÐÄ¿±ê³öÏÖ£¬ÆäÖУ¬Ä¿±êAµÄλÖñíʾΪA?5,30??£¬

Ä¿±êCµÄλÖñíʾΪC?3,300??£®ÓÃÕâÖÖ·½·¨±íʾĿ±êBµÄλÖã¬ÕýÈ·µÄÊÇ£¨ £© A.(-4, 150¡ã)

B.(4, 150¡ã)

C. (-2, 150¡ã)

D. (2, 150¡ã)

6.ÔÚÊýÖáÉϱê×¢ÁËËĶη¶Î§£¬Èçͼ£¬Ôò±íʾ7µÄµãÂäÔÚ£¨ £© A.¶Î¢Ù C.¶Î¢Û

B.¶Î¢Ú D.¶Î¢Ü

ô32370Ô¼µÈÓÚ7.Èç¹û32.37?1.333£¬323.7?2.872£¬ÄÇ£¨ £© A.28.72

B.0.2872

C.13.33

..

D.0.1333

..

8.ÔÚÆ½ÃæÖ±½Ç×ø±êϵÖУ¬½«µãA?1£¬?2?ÏòÉÏÆ½ÒÆ3¸öµ¥Î»³¤¶È£¬ÔÙÏò×óÆ½ÒÆ2¸öµ¥Î»³¤¶È£¬µÃµ½µãA'£¬ÔòµãA'µÄ×ø±êÊÇ£¨ £© A.?1,2?

B.??1,?2?

C.??1,2?

D.??1,1?

9.ÈçͼÊǺÂÀÏʦµÄij´ÎÐгµÂ·Ïߣ¬×ܹ²¹ÕÁËÈý´ÎÍ䣬×îºóÐгµÂ·ÏßÓ뿪ʼµÄ·ÏßÊÇÆ½Ðеģ¬ ÒÑÖªµÚÒ»´Îת¹ýµÄ½Ç¶È120?£¬µÚÈý´Îת¹ýµÄ½Ç¶È135?£¬ÔòµÚ¶þ´Î¹ÕÍäµÄ½Ç¶ÈÊÇ£¨ £© A.75?

B.120?

C.135?

D.ÎÞ·¨È·¶¨

£¨9Ìâͼ£©

£¨10Ìâͼ£©

10.Èçͼ£¬ÔÚÆ½ÃæÖ±½Ç×ø±êϵÖУ¬Ò»¶¯µã´ÓÔ­µãO³ö·¢£¬ÑØ×żýÍ·Ëùʾ·½Ïò£¬Ã¿´ÎÒÆ¶¯1¸öµ¥Î»£¬ÒÀ´ÎµÃµ½µãP¡¤¡¤¡¤£¬ÔòµãP,0?£¬P4?1,?1?£¬P2018µÄ×ø±êÊÇ£¨ £© 1?0,1?£¬P2?1,1?£¬P3?15?2,?1?£¬P6?2,0?£¬A.?672,?1?

B.?672,1?

C.?673,?1?

D.?673,1?

¶þ¡¢Ìî¿ÕÌ⣨±¾Ìâ5¸öСÌ⣬ÿСÌâ3·Ö£¬¹²15·Ö£®°Ñ´ð°¸ÌîÔÚÌâÖкáÏßÉÏ£©

11.Èçͼ£¬µ±¹âÏß´Ó¿ÕÆøÖÐÉäÈëË®ÖÐʱ£¬¹âÏߵĴ«²¥·½Ïò·¢ÉúÁ˱仯£¬ÕâÖÖÏÖÏó½Ð×ö¹âµÄÕÛÉ䣬ÔÚͼÖУ¬ABÓëÖ±ÏßCDÏཻÓÚË®Æ½Ãæµã½»ÓÚˮƽµãF£¬Ò»Êø¹âÏßÑØCDÉäÈëË®Ãæ£¬ÔÚµãF´¦·¢ÉúÕÛÉä£¬ÑØFEÉäÈëË®ÄÚ£®Èç¹û?1=42?£¬?2=29?£¬Ôò¹âµÄ´«²¥·½Ïò¸Ä±äÁ˶ȣ®

£¨11Ìâͼ£© 12.»¯¼ò2 £¨13Ìâͼ£© £¨15Ìâͼ£©

?-2?µÄ½á¹ûÊÇ£»3.14??µÄÏà·´ÊýÊÇ£»3?64µÄ¾ø¶ÔÖµÊÇ.

13.Èçͼ£¬AD¡¢BC·Ö±ð±»AB¡¢DCËù½Ø£¬Ôò?BµÄÄÚ´í½ÇÊÇ.

14.ÈôµãPÔÚµÚËÄÏóÏÞ£¬ÇÒµ½xÖáµÄ¾àÀëÊÇ5£¬µ½yÖáµÄ¾àÀëÊÇ7£¬ÔòµãPµÄ×ø±êÊÇ.

15.Èçͼ£¬Á½¸ö´óСһÑùµÄÖ±½ÇÈý½ÇÐÎÖØµþÔÚÒ»Æð£¬½«ÆäÖÐÒ»¸öÈý½ÇÐÎÑØ×ŵãBµ½µãCµÄ·½ÏòÆ½ÒÆµ½?DEFµÄλÖã¬AB=12cm£¬DH=4cm£¬Æ½ÒƵľàÀëÊÇ8cm£¬ÔòÒõÓ°Ãæ»ýÊÇ. Ìáʾ£ºÌÝÐÎÃæ»ý=

1?£¨Éϵ×+ϵף©?¸ß 2Èý¡¢½â´ðÌâ:£¨±¾´óÌâ¹²7СÌ⣬55·Ö£©

..

..

16.£¨Ã¿Ð¡Ìâ4·Ö£¬¹²8·Ö£©

2233£¨1£©¼ÆË㣺(5)?25?|?(34)|?3(?2)£»£¨2£©ÒÑÖª9(x?1)?4£¬ÇóxµÄÖµ.

17.£¨±¾Ð¡Ìâ6·Ö£©

Èçͼ£¬ÔÚ·½¸ñÖ½ÖУ¬Ã¿¸öСÕý·½Ðεı߳¤¾ùΪ1¸öµ¥Î»³¤¶È£¬ÓÐÒ»¸ö?ABC£¬ËüµÄÈý¸ö¶¥µã¾ùÓëСÕý·½ÐεĶ¥µãÖØºÏ£®

£¨1£©½«¡÷ABCÏò×óÆ½ÒÆ4¸öµ¥Î»³¤¶È£¬µÃµ½¡÷DEF£¨AÓëD£¬BÓë¶ÔÓ¦£©£¬ÇëÔÚ·½¸ñÖ½Öл­³ö¡÷DEF£»

£¨2£©ÔÚ£¨1£©µÄÌõ¼þÏ£¬Á¬½ÓAEºÍAF£¬Çë¼ÆËã¡÷AEFµÄÃæ»ýS.

18.£¨±¾Ìâ7·Ö£©Íê³ÉÏÂÃæµÄÖ¤Ã÷.

ÒÑÖª£ºÈçͼ£¬?BACÓë?GCA»¥²¹£¬?1=?2£¬ ÇóÖ¤£º?E=?F Ö¤Ã÷£º

E£¬CÓëF

?BACÓë?GCA»¥²¹

¼´?BAC??GCA?180?£¬£¨ÒÑÖª£©

?//£¨£©

??BAC=?ACD.£¨£©

ÓÖ

?1=?2£¬£¨ÒÑÖª£©

??BAC??1??ACD??2£¬¼´?EAC??FCA.£¨µÈʽµÄÐÔÖÊ£©

?//£¨ÄÚ´í½ÇÏàµÈ£¬Á½Ö±Ï߯½ÐУ© ??E??F.£¨£©

19.£¨±¾Ìâ7·Ö£©

Èçͼ£¬Ö±ÏßAB¡¢CDÏཻÓÚµãO£¬OE°Ñ?BOD·Ö³ÉÁ½²¿·Ö£» £¨1£©Ö±½Óд³öͼÖÐ?AODµÄ¶Ô¶¥½ÇΪ£¬?AOEµÄÁÚ²¹½ÇΪ£» £¨2£©Èô?BOE?28?£¬ÇÒ?AOC:?DOE?5:3£¬Çó?COEµÄ¶ÈÊý.

20.£¨±¾Ìâ8·Ö£©

..

..

ÒÑÖªÆ½ÃæÖ±½Ç×ø±êϵÖÐÓÐÒ»µãM(2m?3,m?1). £¨1£©µãMµ½yÖáµÄ¾àÀëΪlʱ£¬MµÄ×ø±ê£¿ £¨2£©µãN(5,?1)ÇÒMN//xÖáʱ£¬MµÄ×ø±ê£¿

21.£¨±¾Ìâ8·Ö£©

Êýѧ¼Ò»ªÂÞ¸ýÔÚÒ»´Î³ö¹ú·ÃÎÊ;ÖУ¬¿´µ½·É»úÉÏÁÚ×ùµÄ³Ë¿ÍÔĶÁµÄÔÓÖ¾ÉÏÓÐÒ»µÀÖÇÁ¦Ì⣺Çó59319µÄÁ¢·½¸ù£®»ªÂÞ¸ýÍѿڶø³ö£º39£®ÖÚÈ˸оõÊ®·Ö¾ªÆæ£¬Ç뻪ÂÞ¸ý¸ø´ó¼Ò½â¶ÁÁËÆäÖеİÂÃØ. ÄãÖªµÀÔõÑùѸËÙ׼ȷµÄ¼ÆËã³ö½á¹ûÂð£¿ÇëÄã°´ÏÂÃæµÄÎÊÌâÊÔÒ»ÊÔ£º ¢Ù

31000=10£¬31000000=100£¬ÓÖ1000?59319?1000000£¬

?10?359319?100£¬

?ÄÜÈ·¶¨59319µÄÁ¢·½¸ùÊǸöÁ½Î»Êý£®

¢Ú

59319µÄ¸öλÊýÊÇ9£¬ÓÖ

93=729£¬

?ÄÜÈ·¶¨59319µÄÁ¢·½¸ùµÄ¸öλÊýÊÇ9£®

¢ÛÈç¹û»®È¥59319ºóÃæµÄÈýλ319µÃµ½Êý59£¬

¶ø327?359?364£¬Ôò3?359?4£¬¿ÉµÃ30?359319?40£¬ ÓÉ´ËÄÜÈ·¶¨59319µÄÁ¢·½¸ùµÄʮλÊýÊÇ3 Òò´Ë59319µÄÁ¢·½¸ùÊÇ39.

£¨1£©ÏÖÔÚ»»Ò»¸öÊý110592£¬°´ÕâÖÖ·½·¨ÇóÁ¢·½¸ù£¬ÇëÍê³ÉÏÂÁÐÌî¿Õ. ¢ÙËüµÄÁ¢·½¸ùÊÇλÊý£® ¢ÚËüµÄÁ¢·½¸ùµÄ¸öλÊýÊÇ£® ¢ÛËüµÄÁ¢·½¸ùµÄʮλÊýÊÇ£® ¢Ü110592µÄÁ¢·½¸ùÊÇ£® £¨2£©ÇëÖ±½ÓÌîд½á¹û£º £®£®£®£®¢Ù312167=£» ¢Ú3300763=£» 22.£¨±¾Ìâ11·Ö£© ÎÊÌâÇé¾°£º

Èçͼ1£¬AB//CD£¬¡ÏPAB=130¡ã£¬¡ÏPCD=120¡ã£¬Çó¡ÏAPCµÄ ¶ÈÊý£® СÃ÷µÄ˼·ÊÇ£º

..

£¨Í¼1£©