רҵÎĵµ
ºìÁëÖÐѧ2015£2016ѧÄê¶ÈµÚһѧÆÚ
¸ß¶þÄê¼¶µÚһѧ¶Îͳһ¿¼ÊÔ
ÎÄ¿ÆÊýѧÊÔ¾í
(˵Ã÷:±¾ÊÔ¾í¿¼ÊÔʱ¼äΪ120·ÖÖÓ,Âú·ÖΪ150·Ö)
Ò»¡¢Ñ¡ÔñÌ⣨±¾´óÌâ¹²12СÌ⣬ÿÌâ5·Ö£¬¹²60·Ö£¬Ã¿Ð¡ÌâµÄ4¸öÑ¡ÏîÖнöÓÐÒ»¸öÑ¡ÏîÊÇÕýÈ·µÄ,Ç뽫ÄãÈÏΪÕýÈ·µÄ´ð°¸µÄ´úºÅÍ¿ÔÚ´ðÌ⿨ÉÏ£©
1 ÃüÌâ¡°Èôx<0,Ôòx<1¡±µÄ·ñÃüÌâÊÇ £¨ £© A Èôx<0,Ôòx?1 B Èôx?1,Ôòx<0 C Èôx?1£¬Ôò x?0 DÈôx?0£¬Ôò x?1
2 °ÑºÚºì°×3ÕÅֽů·Ö¸ø¼×ÒÒ±ûÈýÈË£¬Ôòʼþ¡°¼×·ÖµÃºìÅÆ¡±Óë¡°ÒҷֵúìÅÆ¡±ÊÇ£¨ £© A£®¶ÔÁ¢Ê¼þ
B.»¥³âµ«²»¶ÔÁ¢Ê¼þ C.²»¿ÉÄÜʼþ D. ±ØÈ»Ê¼þ
3ÖÀÁ½¿Å¾ùÔȵÄ÷»×Ó£¬ÔòµãÊýÖ®ºÍΪ4µÄ¸ÅÂÊÊÇ£¨ £© A.
1 12 B.
111 C. D. 9264. ÏÂÁÐÃüÌâÖУ¬ÕæÃüÌâÊÇ£¨ £©
A£®?x0?R,ex0?0 B£®?x?R,2x?x2
a??1 D£®a?1,b?1ÊÇab?1µÄ³ä·ÖÌõ¼þ bC£®a?b?0µÄ³äÒªÌõ¼þÊÇ
1
5ÒÑÖªÍÖÔ²µÄÒ»¸ö½¹µãΪF(1,0)£¬ÀëÐÄÂÊe£½£¬ÔòÍÖÔ²µÄ±ê×¼·½³ÌΪ ( )
2
xyxyyx22
A.£«y£½1 B£®x£«£½1 C.£«£½1 D.£«£½1 2243436Ò»×éÊý¾ÝÈ羥ҶͼËùʾ£¬ÔòÕâ×éÊý¾ÝµÄÖÐλÊýºÍ ƽ¾ùÊý·Ö±ðÊÇ£¨ £©
A.12ºÍ12 B.11.5ºÍ11.5 C.11ºÍ11.5 D.11.5ºÍ12
0 9 7
1 7 1 6 4 0 2
2
2
2
2
2
2
x2y2??1µÄÓÒ½¹µãΪ(13,0)£¬Ôò¸ÃË«ÇúÏߵĽ¥½üÏß·½³ÌΪ£¨ £© 7 ÒÑ֪˫ÇúÏß
9aA£®y??3x 2 B£®y??924x C£®y??x D£®y??x 439Õä¹óÎĵµ
רҵÎĵµ
x28 ¡°a?1¡±ÊÇ¡°·½³Ì2?y2?1±íʾÍÖÔ²¡±µÄ( )
a2A. ³ä·Ö¶ø²»±ØÒªÌõ¼þ B. ±ØÒª¶ø²»³ä·ÖÌõ¼þ C. ³ä·Ö±ØÒªÌõ¼þ D. ¼È²»³ä·ÖÒ²²»±ØÒªÌõ¼þ
9ÒÑÖªµãP?a£¬b?£¨ab?0£©ÊÇÔ²O£ºx2?y2?r2ÄÚÒ»µã£¬Ö±ÏßlµÄ·½³ÌΪax?by?r2?0£¬ÄÇôֱÏßlÓëÔ²OµÄλÖùØÏµÊÇ ( )
A£®ÏàÀë B£®ÏàÇÐ C£®Ïཻ
D£®²»È·¶¨
10. ÓÐÈËÊÕ¼¯ÁË´º½ÚÆÚ¼äµÄƽ¾ùÆøÎÂxÓëijȡůÉÌÆ·ÏúÊÛ¶îyµÄÓйØÊý¾ÝÈçÏÂ±í£º
ƽ¾ùÆøÎ£¨¡æ£© ÏúÊ۶ÍòÔª£©
£2 20 £3 23 £5 27 £6 30 ¸ù¾ÝÒÔÉÏÊý¾Ý£¬ÓÃÏßÐԻعéµÄ·½·¨£¬ÇóµÃÏúÊÛ¶îyÓëÆ½¾ùÆøÎÂxÖ®¼äÏßÐԻع鷽³Ì
y?bx?aµÄϵÊýb??2.4£¬ÔòÔ¤²âƽ¾ùÆøÎÂΪ£8¡æÊ±¸ÃÉÌÆ·ÏúÊÛ¶îΪ£¨ £©
A£®34£®6ÍòÔª B£®35.6ÍòÔª C£®36.6ÍòÔª D£®37.6ÍòÔª
^^^^x2y211.ÒÑÖªµãA¡¢B·Ö±ðΪÍÖÔ²2?2?1?a?b?0?µÄÓÒ¶¥µãÓëÉ϶¥µã£¬µãMΪÏß¶ÎABµÄ
abÖе㣬Èô?MOA?30£¬ÔòÍÖÔ²µÄÀëÐÄÂÊÊÇ£¨ £©
? A.
1 3 B.
2
3
C.
6 3 D.
22 312£®Í¼lÊÇÄ³ÏØ²Î¼ÓijÄê¸ß¿¼µÄѧÉúÉí¸ßÌõÐÎͳ
¼ÆÍ¼£¬´Ó×óµ½Óҵĸ÷ÌõÐαíʾµÄѧÉúÈËÊýÒÀ ´Î¼ÇΪA1¡¢A2¡¢¡¡¢Am(ÈçA2±íʾÉí ¸ß(µ¥Î»£ºcm)ÔÚ[150£¬155)ÄÚµÄѧÉúÈËÊý)£® ͼ2ÊÇͳ¼ÆÍ¼lÖÐÉí¸ßÔÚÒ»¶¨·¶Î§ÄÚѧÉúÈË ÊýµÄÒ»¸öËã·¨Á÷³Ìͼ£®ÏÖҪͳ¼ÆÉí¸ßÔÚ 160¡«180cm(º¬160cm£¬²»º¬180cm) µÄѧÉúÈËÊý£¬ÄÇôÔÚÁ÷³ÌͼÖеÄÅжϿò ÄÚÓ¦ÌîдµÄÌõ¼þÊÇ£¨ £©
µÚ12Ìâ
A£®i?9 B£®i?8 C£®i?7 D£®i?6
Õä¹óÎĵµ
רҵÎĵµ
¶þ¡¢Ìî¿ÕÌ⣺±¾´óÌâ¹²4СÌ⣬ÿСÌâ5·Ö£¬¹²20·Ö£¬°Ñ´ð°¸ÌîÔÚ´ðÌâ¾íÏàӦλÖã® £®£®£®£®£®£®£®£®£®£®£®£®13 ÔÚÇø¼ä[?2,2]ÈÎȡһ¸öʵÊý£¬Ôò¸ÃÊýÊDz»µÈʽx?1½âµÄ¸ÅÂÊΪ 14 µãP(x0,8)ÔÚÅ×ÎïÏßy2?4xÉÏ£¬¸ÃÅ×ÎïÏߵĽ¹µãÊÇF,PF= 15 ¼×£¬ÒÒ£¬±ûÈýÈËËæÒâ×øÒ»ÅÅ×ù룬¼×ÒÒ²»ÏàÁڵĸÅÂÊΪ
16ÒÑÖªÖ±Ïßl1:y?4x£¬l2:y??4x£¬¹ýM(,2)µÄÖ±ÏßlÓël1,l2·Ö±ð½»ÓÚA,B£¬ÈôMÊÇÏß¶ÎABµÄÖе㣬Ôò|AB|µÈÓÚ
Èý½â´ðÌ⣺±¾´óÌâ¹²6СÌ⣬¹²70·Ö£¬ÒªÇóд³ö±ØÒªµÄ½â´ð¹ý³Ì
17(±¾Ð¡ÌâÂú·Ö10·Ö£©ÒÑÖªÃüÌâp:?x?[0,1],x3?a?0,ÃüÌâq: ?x?R,Âú×ãx?ax?1?0,
2232Èô¡°pÇÒ?q¡±ÊÇÕæÃüÌ⣬ÇóʵÊýaµÄȡֵ·¶Î§¡£
x2y2?1£¨a>3£©µÄÁ½¸ö½¹µã·Ö±ðΪF1,F2,µãP£¨1,m£©ÊÇ18(±¾Ð¡ÌâÂú·Ö12·Ö£©Ò»ÍÖÔ²2?9a¸ÃÍÖÔ²ÇúÏßÉÏÒ»µã£¬ÒÑÖªÈý½ÇÐÎF1F2PµÄÖܳ¤ÊÇ18.£¨1£©ÇóaµÄÖµ£»£¨2£©ÇómµÄÖµ.
Õä¹óÎĵµ