µ±Ç°Î»ÖãºÊ×Ò³ > £¨ÓŸ¨×ÊÔ´£©¸ÊËàÊ¡Í¨Î¼ÏØ¸ß¶þÏÂѧÆÚÆÚĩͳ¿¼Êýѧ£¨ÎÄ£©ÊÔÌâ Word°æº¬´ð°¸
ÓÅÖÊÎĵµ
2015¡ª2016ѧÄê¶È¸ß¶þ¼¶µÚ¶þѧÆÚÆÚÄ©ÊÔÌ⣨¾í£©
Êýѧ£¨ÎĿƣ©
±¾ÊÔ¾í·ÖµÚ¢ñ¾í£¨Ñ¡ÔñÌ⣩ºÍµÚ¢ò¾í£¨·ÇÑ¡ÔñÌ⣩Á½²¿·Ö. ×Ü·Ö150·Ö£¬¿¼ÊÔʱ¼ä120·ÖÖÓ£®
µÚI¾í£¨Ñ¡ÔñÌâ ¹²60·Ö£©
Ò»¡¢Ñ¡ÔñÌ⣺ÔÚÿСÌâ¸ø³öµÄËĸöÑ¡ÏîÖУ¬Ö»ÓÐÒ»¸öÊÇ·ûºÏÌâĿҪÇóµÄ£¨±¾´óÌâ¹²12СÌ⣬ÿСÌâ5·Ö£¬¹²60·Ö.£©
1£®ÒÑ֪ȫ¼¯U=R£¬¼¯ºÏM={x|0¡Üx<5}£¬N={x|x¡Ý2}£¬Ôò(CUN)M =
A£®{x| 0¡Üx<2} B£®{x| 0 3+5i£¨iΪÐéÊýµ¥Î»£©ÔÚ¸´Æ½ÃæÄÚ¶ÔÓ¦µãµÄ×ø±êÊÇ 1+iA.(1,4) B.(4,-1) C.(4,1) D.(- 1,4) 3£®ÔÚÖ±½Ç×ø±êϵÖУ¬×ø±êԵ㵽ֱÏßl£º£º3x£«4y-10£½0µÄ¾àÀëÊÇ A£® 10 B£® 4 C£® 3 D£® 2 4£®ÒÑÖªÏòÁ¿a£½(2,1)£¬b£½(x£¬£2)£¬Èôa¡Îb£¬Ôòa£«bµÈÓÚ A£®(£2£¬£1) B£®(2,1) C£®(3£¬£1) D£®(£3,1) 5£®Éèp:l A£® ±ØÒª²»³ä·ÖÌõ¼þ B£®³ä·Ö²»±ØÒªÌõ¼þ C£®³ä·Ö±ØÒªÌõ¼þ D£®¼È²»³ä·ÖÒ²²»±ØÒªÌõ¼þ 66. ÈôµÈ±ÈÊýÁÐ{an}µÄ¸÷Ïî¾ùΪÕýÊý£¬ÇÒa8a13?a9a12?2£¬Ôò lo2ag?1lao?g22?al2 o?gA. 120 B. 100 C. 50 D. 60 7£®°´ÈçϳÌÐò¿òͼ£¬ÈôÊä³ö½á¹ûΪ170£¬ÔòÅжϿòÄÚÓ¦²¹³äµÄÌõ¼þΪ ¿ªÊ¼ i?1S?0S?S?2i·ñi?i?2½á¹ûÊÇ?C£®i?9 Êä³öS A£®i?5 B£®i?7 D£®i?9 08¡¢Ä³ÒûÁϵêµÄÈÕÏúÊÛÊÕÈëy£¨µ¥Î»£º°ÙÔª£©Óëµ±ÌìÆ½¾ùÆøÎÂx£¨µ¥Î»£ºC£©Ö®¼äÓÐÏÂÁÐÊý ÓÅÖÊÎĵµ ÓÅÖÊÎĵµ ¾Ý£º x y -2 5 -1 4 0 2 1 2 2 1 ¼×¡¢ÒÒ¡¢±ûÈýλͬѧ¶ÔÉÏÊöÊý¾Ý½øÐÐÑо¿£¬·Ö±ðµÃµ½ÁËxÓëyÖ®¼äµÄËĸöÏßÐԻع鷽³Ì£¬ÆäÖÐÕýÈ·µÄÊÇ A£®y??x?2.8 B£®y??x?3 C£®y??1.2x?2.6 D£®y?2x?2.7 9£®ÒÑÖªf(x)ÊǶ¨ÒåÔÚRÉÏµÄÆæº¯Êý£¬µ±x?0ʱ£¬f(x)?2?3,ÄÇôf(?2)µÄÖµÊÇ A¡¢?x????1111 B¡¢ C¡¢1 44 D¡¢?1 10£®ÉèaΪº¯Êýy?sinx?3cosx(x?R)µÄ×î´óÖµ£¬ÔòaµÄÖµÊÇ A£®2 B£® 1 C£®£2 D£®£1 11. ÒÑÖª2?Õý ʵÊý)£¬Àà±ÈÒÔÉϵÈʽ£¬¿ÉÍÆ²âa£¬tµÄÖµ£¬Ôòt£a£½ A£®31 B£®41 C£®55 D£®71 223344?2,3??3,4??4,33881515,Èôa?77?a (a£¬t¾ùΪtt?1?x?2?12£®ÒÑ֪ʵÊýx,yÂú×ã?y?2£¬Ôòz?2x?yµÄ×î´óֵΪ ?2x?y?2?A£® 0 B£® 2 C£® 4 D£® 6 µÚ¢ò¾í£¨·ÇÑ¡ÔñÌâ ¹²90·Ö£© ×¢ÒâÊÂÏ ±¾¾í¹²10СÌ⣬ÓúÚÉ«Ì¼ËØ±Ê½«´ð°¸´ðÔÚ´ðÌ⿨ÉÏ.´ðÔÚÊÔ¾íÉϵĴð°¸ÎÞЧ. ¶þ¡¢Ìî¿ÕÌ⣺±¾´óÌâ¹²4СÌ⣬ÿСÌâ5·Ö£¬¹²20·Ö. ?2x?2,x?1,13. º¯Êýf(x)??Ôò ?log2(x?1),x?1,14¡¢ÒÑÖªx£¾0£¬y£¾0£¬ÇÒ2x+y=1£¬Ôò ??5??f?f???? £® ??2??µÄ×îСֵÊÇ 15 £®Ä³Ð£´Ó¸ßÒ»Ä꼶ѧÉúÖÐËæ»ú³éÈ¡100ÃûѧÉú£¬½«ËûÃÇÆÚÖп¼ÊÔµÄÊýѧ³É¼¨£¨¾ùΪÕûÊý£©·Ö³ÉÁù¶Î£º[40,50)£¬[50,60)£¬¡£¬[90,100]ºóµÃµ½ÆµÂÊ·Ö²¼Ö±·½Í¼£¨ÈçͼËùʾ£©£®Ôò ÓÅÖÊÎĵµ ÓÅÖÊÎĵµ ·ÖÊýÔÚ[70,80)ÄÚµÄÈËÊýÊÇ________¡£ 16£®¦Á¡¢¦ÂÊÇÁ½¸öÆ½Ãæ£¬m¡¢nÊÇÁ½ÌõÖ±Ïߣ¬ÓÐÏÂÁÐËĸöÃüÌ⣺ £¨1£©Èç¹ûm¡Ín£¬m¡Í¦Á£¬n¡Î¦Â£¬ÄÇô¦Á¡Í¦Â. £¨2£©Èç¹ûm¡Í¦Á£¬n¡Î¦Á£¬ÄÇôm¡Ín. £¨3£©Èç¹û¦Á¡Î¦Â£¬m ¦Á£¬ÄÇôm¡Î¦Â. £¨4£©Èç¹ûm¡În£¬¦Á¡Î¦Â£¬ÄÇômÓë¦ÁËù³ÉµÄ½ÇºÍnÓë¦ÂËù³ÉµÄ½ÇÏàµÈ. ÆäÖÐÕýÈ·µÄÃüÌâÓÐ ¡£(ÌîдËùÓÐÕýÈ·ÃüÌâµÄ±àºÅ£© Èý£®½â´ðÌ⣺±¾´óÌâ¹²6СÌ⣬¹²70·Ö.½â´ðӦд³öÎÄ×Ö˵Ã÷¡¢Ö¤Ã÷¹ý³Ì»òÑÝËã²½Öè. 17. £¨±¾Ð¡ÌâÂú·Ö12·Ö£©ÒÑÖªº¯Êýf(x)?(sinx?cosx)?2cosx. £¨¢ñ£©Çóº¯Êýf(x)µÄ×îСÕýÖÜÆÚºÍµ¥µ÷µÝÔöÇø¼ä£» 22?3?£¨¢ò£©Çóº¯Êýf(x)ÔÚ[,]ÉϵÄÖµÓò. 4418£®£¨±¾Ð¡ÌâÂú·Ö12·Ö£©ÏȺóËæ»úͶÖÀ2öÕý·½Ìå÷»×Ó£¬ÆäÖÐx±íʾµÚ1ö÷»×Ó³öÏֵĵãÊý£¬ y±íʾµÚ2ö÷»×Ó³öÏֵĵãÊý£® £¨¢ñ£©ÇóµãP(x,y)ÔÚÖ±Ïßy?x?1ÉϵĸÅÂÊ£» 2y?4xµÄ¸ÅÂÊ£® P(x,y)£¨¢ò£©ÇóµãÂú×ã P19. £¨±¾Ð¡ÌâÂú·Ö12·Ö£©Èçͼ£¬ÔÚÈýÀâ×¶P-ABCÖУ¬PA=PB=AB=2£¬ ,Æ½ÃæPAB?Æ½ÃæABC£¬D¡¢E·Ö±ðΪAB¡¢ BC?3£¬?ABC?90¡ãACÖеã. A£¨¢ñ£©ÇóÖ¤£ºDE¡¬Æ½ÃæPBC; £¨¢ò£©ÇóÖ¤£ºAB?PE£» BDEC20£®£¨±¾Ð¡ÌâÂú·Ö12·Ö£©ÒÑÖªÍÖÔ²µÄÖÐÐÄÔÚԵ㣬½¹µãÔÚxÖáÉÏ£¬ÀëÐÄÂÊΪ 3£¬ÇÒ¾¹ýµã 2M(4,1)£¬Ö±Ïßl:y=x+m½»ÍÖÔ²ÓÚ²»Í¬µÄÁ½µãA¡¢B£® £¨¢ñ£©ÇóÍÖÔ²µÄ·½³Ì£» £¨¢ò£©ÇómµÄȡֵ·¶Î§£» 21£®£¨±¾Ð¡ÌâÂú·Ö12·Ö£©ÒÑÖªº¯Êýf?x??x?ax?bx?a322?a,b?R?. £¨¢ñ£©Èôº¯Êýf?x?ÔÚx?1´¦Óм«ÖµÎª10£¬ÇóbµÄÖµ£» £¨¢ò£©Èô¶ÔÓÚÈÎÒâµÄa???4,???£¬f?x?ÔÚx??0,2?Éϵ¥µ÷µÝÔö£¬ÇóbµÄ×îСֵ£® ÓÅÖÊÎĵµ ÓÅÖÊÎĵµ Ñ¡¿¼Ìâ:£¨Ç뿼ÉúÔÚµÚ22¡¢23¡¢24ÈýÌâÖÐÈÎѡһÌâ×ö´ð£¬Èç¹û¶à×ö£¬Ôò°´Ëù×öµÄµÚÒ»Ìâ¼Ç·Ö; ×ö´ðʱÓÃ2BǦ±ÊÔÚ´ðÌ⿨ÉϰÑËùÑ¡ÌâÄ¿ÌâºÅºóµÄ·½¿òÍ¿ºÚ.£© 22£®£¨±¾Ð¡ÌâÂú·Ö10·Ö£©Ñ¡½²4-1£º¼¸ºÎÖ¤Ã÷Ñ¡½² Èçͼ£¬ABÊÇOµÄÒ»ÌõÇÐÏߣ¬ÇеãΪB£¬Ö±ÏßADE£¬CFD£¬CGE¶¼ÊÇOµÄ¸îÏߣ¬ÒÑÖªAC=AB. £¨¢ñ£©ÇóÖ¤£ºFG//AC£» £¨¢ò£©ÈôCG=1£¬CD=4£¬Çó DEµÄÖµ. GF23£¨±¾Ð¡ÌâÂú·Ö10·Ö£©Ñ¡ÐÞ4-4:×ø±êϵÓë²ÎÊý·½³Ì ?2x?3?t??2ÔÚÖ±½Ç×ø±êϵxOyÖУ¬Ö±ÏßlµÄ²ÎÊý·½³ÌΪ? (tΪ²ÎÊý)£®ÔÚ¼«×ø±êϵ(ÓëÖ±?y?5?2t?2?½Ç×ø±êϵxOyÈ¡ÏàͬµÄ³¤¶Èµ¥Î»£¬ÇÒÒÔÔµãOΪ¼«µã£¬ÒÔxÖáÕý°ëÖáΪ¼«Öá)ÖУ¬Ô²CµÄ·½³ÌΪ??25sin? £¨¢ñ£©ÇóÖ±Ïßl¼°Ô²CµÄÖ±½Ç×ø±ê·½³Ì£» £¨¢ò£©ÉèÔ²CÓëÖ±Ïßl½»ÓÚµãA,B.ÈôµãPµÄ×ø±êΪ(3£¬5)£¬Çó|PA|?|PB|. 24£®£¨±¾Ð¡ÌâÂú·Ö10·Ö£©Ñ¡ÐÞ4¡ª5£º²»µÈʽѡ½² £¨¢ñ£©Çó²»µÈʽx?3?2x?1??1µÄ½â¼¯; £¨¢ò£©ÒÑÖªa,b?R,a?b?1£¬ÇóÖ¤£º£¨a??12125£® )?(b?)2?ab2ÓÅÖÊÎĵµ
¹²·ÖÏí92ƪÏà¹ØÎĵµ