±à¼£ºsx_songyn
2014-06-23
2014ÄêÈ˽̰æ³õ¶þÄ꼶ÊýѧÉϲáͬ²½Á·Ï°Õâƪ£¬ÊÇÍþÁ®Ï£¶ûapp ÌصØΪ´ó¼ÒÕûÀíµÄ£¬Ï£Íû¶Ô´ó¼ÒÓÐËù°ïÖú£¡
Ò»¡¢¾«ÐÄѡһѡ(±¾Ìâ¹²8СÌ⣬ÿСÌâ2·Ö£¬¹²16·Ö)
1.ÏÂÁиùʽÖУ¬ÊÇ×î¼ò¶þ´Î¸ùʽµÄÊÇ( )
A. B. C. D.
2.ÏÂÃæ¼ÆËãÕýÈ·µÄÊÇ
A. B. C. D.
3. ¹ØÓÚxµÄÒ»Ôª¶þ´Î·½³Ì µÄÒ»¸ö¸ùÊÇ0£¬Ôò µÄֵΪ( )
A. 1 B. -1 C. 1»ò-1¡¡¡¡ D. 0
4. ÔÚÏÂÁÐͼÐÎÖУ¬¼ÈÊÇÖá¶Ô³ÆͼÐΣ¬ÓÖÊÇÖÐÐĶԳÆͼÐεÄÊÇ( )
A. µÈÑüÌÝÐÎ B. ÕýÈý½ÇÐÎ C. ƽÐÐËıßÐÎ D. ÁâÐÎ
5.º¯Êýy=ax+bÓëy=bx+aµÄͼÏóÔÚͬһ×ø±êϵÄڵĴóÖÂλÖÃÕýÈ·µÄÊÇ( )
A. B. C. D.
6.ÒÑÖª¶þ´Îº¯Êýy=(k2-1)x2+2kx-4ÓëxÖáµÄÒ»¸ö½»µãA(-2,0)£¬ÔòkֵΪ( )
A¡¢2 B¡¢-1 C¡¢2»ò-1 D¡¢ÈκÎʵÊý
8.Èçͼ£¬ÔÚÕý·½ÐÎ µÄÍâ²à×÷µÈ±ß £¬Ôò µÄ
¶ÈÊýΪ( )
A. ¡¡¡¡ B. ¡¡¡¡ C. ¡¡¡¡ D.
¶þ¡¢ÈÏÕæÌîÒ»Ìî(±¾Ìâ¹²10СÌ⣬ÿСÌâ2·Ö£¬¹²20·Ö)
9.´úÊýʽ ÔÚʵÊý·¶Î§ÄÚÓÐÒâÒ壬Ôò µÄÈ¡Öµ·¶Î§ÊÇ____________¡£
10.ÒÑÖª¹ØÓÚxµÄÒ»Ôª¶þ´Î·½³Ì ÓÐʵÊý¸ù£¬Ôò µÄÈ¡Öµ·¶Î§ÊÇ ¡£
11.¶þ´Îº¯Êýy=-x2+6x+3µÄͼÏ󶥵ãΪ_________¶Ô³ÆÖáΪ_________¡£
12.Èô £¬Ôò ¡£
13.²Î¼ÓÒ»´Î¾Û»áµÄÿÁ½È˶¼ÎÕÊÖÒ»´Î£¬ËùÓÐÈ˹²ÎÕÊÖ10´Î£¬ÓÐ È˲μӾۻᡣ
14.Èçͼ£¬ÔÚÖܳ¤Îª30cmµÄƽÐÐËıßÐÎABCDÖУ¬AB≠AD£¬AC¡¢BDÏཻÓÚµãO£¬OE⊥BD½»ADÓÚµãE£¬Ôò¡÷ABEµÄÖܳ¤Îª .
15.ÒÑÖªËıßÐÎABCD£¬´ÓÏÂÁÐÌõ¼þÖУº(1)AB¡ÎCD£¬(2)BC¡ÎAD;(3)AB=CD;(4)BC=AD;(5)∠A=∠C;(6)∠B=∠D ÈÎÈ¡ÆäÖÐÁ½¸ö£¬¿ÉÒԵóö“ËıßÐÎABCDÊÇƽÐÐËıßÐΔÕâÒ»½áÂÛµÄÇé¿öÓÐ 4ÖÖ¡£
16.Èçͼ£¬ÁâÐÎABCDÖУ¬∠BAD=60º £¬MÊÇABµÄÖе㣬PÊǶԽÇÏßACÉϵÄÒ»¸ö¶¯µã£¬ÈôPM+PBµÄ×îСֵÊÇ3£¬ÔòAB³¤Îª .
17.Èçͼ£¬ ¡¢ ÊÇƽÐÐËıßÐÎ µÄ±ß ¡¢ Éϵĵ㣬 Óë ÏཻÓڵ㠣¬ Óë ÏཻÓڵ㠣¬Èô ¡÷APD £¬ ¡÷BQC £¬ÔòÒõÓ°²¿·ÖµÄÃæ»ýΪ .
18.ÈçͼËùʾ£¬Ö±Ïßy=x+1ÓëyÖáÏཻÓÚµãA1£¬ÒÔOA1Ϊ±ß×÷Õý·½ÐÎOA1B1C1£¬¼Ç×÷µÚÒ»¸öÕý·½ÐÎ;È»ºóÑÓ³¤C1B1ÓëÖ±Ïßy=x+1ÏཻÓÚµãA2£¬ÔÙÒÔC1A2Ϊ±ß×÷Õý·½ÐÎC1A2B2C2£¬¼Ç×÷µÚ¶þ¸öÕý·½ÐÎ;ͬÑùÑÓ³¤C2B2ÓëÖ±Ïßy=x+1ÏཻÓÚµãA3£¬ÔÙÒÔC2A3Ϊ±ß×÷Õý·½ÐÎC2A3B3C3£¬¼Ç×÷µÚÈý¸öÕý·½ÐÎ;…£¬ÒÀ´ËÀàÍÆ£¬ÔòµÚ5¸öÕý·½Ðεı߳¤Îª_______________;µÚn¸öÕý·½Ðεı߳¤Îª_______________________¡£
Èý¡¢×ÐϸËãÒ»Ëã(±¾Ìâ¹²4СÌ⣬ÿСÌâ5·Ö£¬¹²20·Ö)
19.¼ÆË㣺
(1) ; (2) ;
20.½â·½³Ì
(1) (2)
21.(8·Ö)Ëæ×ÅÈËÃǽÚÄÜÒâʶµÄÔöÇ¿£¬½ÚÄܲúÆ·µÄÏúÊÛÁ¿ÖðÄêÔö¼Ó¡£Ä³É̳¡¸ßЧ½ÚÄܵƵÄÄêÏúÊÛÁ¿2009ÄêΪ5ÍòÖ»£¬Ô¤¼Æ2011ÄêÄêÏúÊÛÁ¿½«´ïµ½7.2ÍòÖ»¡£Çó¸ÃÉ̳¡2009Äêµ½2011Äê¸ßЧ½ÚÄܵÆÄêÏúÊÛÁ¿µÄƽ¾ùÔö³¤ÂÊ¡£
22.(8·Ö)ÒÑÖª µÄÁ½±ß ¡¢ µÄ³¤·Ö±ðÊǹØÓÚxµÄÒ»Ôª¶þ´Î·½³Ì µÄÁ½¸öʵÊý¸ù£¬µÚÈý±ß µÄ³¤Îª5¡£
(1)µ± ΪºÎֵʱ£¬ ÊÇÖ±½ÇÈý½ÇÐÎ;
(2)µ± ΪºÎֵʱ£¬ ÊǵÈÑüÈý½ÇÐΣ¬²¢Çó³ö µÄÖܳ¤¡£
24.(±¾Ð¡Ìâ9·Ö)Èçͼ£¬ËıßÐÎABCDÊǾØÐΣ¬∠EDC=∠CAB£¬∠DEC=90°¡£
(1)ÇóÖ¤£ºAC¡ÎDE;(2)¹ýµãB×÷BF⊥AC£¬Á¬½áEF£¬ÊÔÅбðËıßÐÎBCEFµÄÐÎ×´£¬²¢ËµÃ÷ÀíÓÉ¡£
25.(±¾Ð¡Ìâ9·Ö)ƽÐÐËıßÐÎABCDÖУ¬ £¬µã µÄ×ø±êÊÇ £¬ÒÔµã Ϊ¶¥µãµÄÅ×ÎïÏß ¾¹ý ÖáÉϵĵã . (1)Çóµã µÄ×ø±ê.
(2)ÈôÅ×ÎïÏßÏòÉÏƽÒƺóÇ¡ºÃ¾¹ýµã £¬ÇóƽÒƺóÅ×ÎïÏߵĽâÎöʽ.
26. (±¾Ð¡Ìâ10·Ö)Èçͼ1ÊǼס¢ÒÒÁ½¸öÔ²ÖùÐÎË®²ÛµÄÖá½ØÃæʾÒâͼ£¬ÒÒ²ÛÖÐÓÐÒ»Ô²ÖùÐÎÌú¿éÁ¢·ÅÆäÖÐ(Ô²ÖùÐÎÌú¿éµÄϵ×ÃæÍêÈ«ÂäÔÚÒÒ²Ûµ×ÃæÉÏ).ÏÖ½«¼×²ÛÖеÄË®ÔÈËÙ×¢ÈËÒÒ²Û£¬¼×¡¢ÒÒÁ½¸öË®²ÛÖÐË®µÄÉî¶Èy(ÀåÃ×>Óëעˮʱ¼äx(·ÖÖÓ)Ö®¼äµÄ¹ØϵÈçͼ2Ëùʾ.¸ù¾ÝͼÏóÌṩµÄÐÅÏ¢£¬½â´ðÏÂÁÐÎÊÌ⣺
(1)ͼ2ÖÐÕÛÏßABC±íʾ ²ÛÖÐË®µÄÉî¶ÈÓëעˮʱ¼äÖ®¼äµÄ¹Øϵ£¬Ï߶ÎDE±íʾ ²ÛÖÐË®µÄÉî¶ÈÓëעˮʱ¼äÖ®¼äµÄ¹Øϵ(ÒÔÉÏÁ½¿ÕÑ¡‰“¼×”»ò“ÒÒ”)£¬µãBµÄ×Ý×ø±ê±íʾµÄʵ¼ÊÒâÒå.
(2)עˮ¶à³¤Ê±¼äʱ£¬¼×¡¢ÒÒÁ½¸öË®²ÛÖÐË®µÄÉî¶ÈÏàͬ?
(3)ÈôÒÒ²Ûµ×Ãæ»ýΪ36ƽ·½ÀåÃ×(±Úºñ²»¼Æ)£¬ÇóÒÒ²ÛÖÐÌú¿éµÄÌå»ý;
(4)ÈôÒÒ²ÛÖÐÌú¿éµÄÌå»ýΪ112Á¢·½ÀåÃ×£¬Çó¼×²Ûµ×Ãæ»ý(±Úºñ²»¼Æ).(Ö±½Óд³É½á¹û)
´ÏÃ÷³öÓÚÇÚ·Ü£¬Ìì²ÅÔÚÓÚ»ýÀÛ¡£ÎÒÃÇÒªÕñ×÷¾«Éñ£¬Ï¿๦ѧϰ¡£ÍþÁ®Ï£¶ûapp ±à¼ÒÔ±¸½è¼ø¡£
±êÇ©£ºÊýѧͬ²½Á·Ï°
ÍþÁ®Ï£¶ûapp (51edu.com)ÔÚ½¨Éè¹ý³ÌÖÐÒýÓÃÁË»¥ÁªÍøÉϵÄһЩÐÅÏ¢×ÊÔ´²¢¶ÔÓÐÃ÷È·À´Ô´µÄÐÅÏ¢×¢Ã÷Á˳ö´¦£¬°æȨ¹éÔ×÷Õß¼°ÔÍøÕ¾ËùÓУ¬Èç¹ûÄú¶Ô±¾Õ¾ÐÅÏ¢×ÊÔ´°æȨµÄ¹éÊôÎÊÌâ´æÓÐÒìÒ飬ÇëÄúÖÂÐÅqinquan#51edu.com(½«#»»³É@)£¬ÎÒÃÇ»áÁ¢¼´×ö³ö´ð¸´²¢¼°Ê±½â¾ö¡£Èç¹ûÄúÈÏΪ±¾Õ¾ÓÐÇÖ·¸ÄúȨÒæµÄÐÐΪ£¬Çë֪ͨÎÒÃÇ£¬ÎÒÃÇÒ»¶¨¸ù¾Ýʵ¼ÊÇé¿ö¼°Ê±´¦Àí¡£