¸ßÈý×ÔÆÀÊÔÌâ
Êýѧ£¨ÎÄ¿Æ£©
±¾ÊÔ¾í·ÖµÚ¢ñ¾í£¨Ñ¡ÔñÌ⣩ºÍµÚ¢ò¾í£¨·ÇÑ¡ÔñÌ⣩Á½²¿·Ö.¹²150·Ö.¿¼ÊÔʱ¼ä120·ÖÖÓ£® ×¢ÒâÊÂÏ
1£®´ð¾íÇ°£¬¿¼ÉúÎñ±ØÓÃ2BǦ±ÊºÍ0.5ºÁÃ׺ÚÉ«Ç©×ֱʣ¨ÖÐÐԱʣ©½«ÐÕÃû¡¢×¼¿¼Ö¤ºÅ¡¢¿¼ÊÔ¿ÆÄ¿¡¢ÊÔ¾íÀàÐÍÌîÍ¿ÔÚ´ðÌ⿨¹æ¶¨µÄλÖÃÉÏ£®
2£®µÚ¢ñ¾íÿСÌâÑ¡³ö´ð°¸ºó£¬ÓÃ2BǦ±Ê°Ñ´ðÌ⿨É϶ÔÓ¦µÄ´ð°¸±êºÅÍ¿ºÚ£»ÈçÐè¸Ä¶¯£¬ÓÃÏðƤ²Á¸É¾»ºó£¬ÔÙÑ¡Í¿ÆäËû´ð°¸±êºÅ£®´ð°¸²»ÄÜ´ðÔÚÊÔÌâ¾íÉÏ£®
3£®µÚ¢ò¾í±ØÐëÓÃ0.5ºÁÃ׺ÚÉ«Ç©×ֱʣ¨ÖÐÐԱʣ©×÷´ð£¬´ð°¸±ØÐëдÔÚ´ðÌ⿨¸÷ÌâÄ¿Ö¸¶¨ÇøÓòÄÚÏàÓ¦µÄλÖ㬲»ÄÜдÔÚÊÔÌâ¾íÉÏ£»ÈçÐè¸Ä¶¯£¬ÏÈ»®µôÔÀ´µÄ´ð°¸£¬È»ºóÔÙдÉÏеĴ𰸣»²»×¼Ê¹ÓÃÍ¿¸ÄÒº¡¢½º´øÖ½¡¢ÐÞÕý´ø£®²»°´ÒÔÉÏÒªÇó×÷´ðµÄ´ð°¸ÎÞЧ£®
µÚ¢ñ¾í£¨Ñ¡ÔñÌâ ¹²60·Ö£©
Ò»¡¢Ñ¡ÔñÌ⣺±¾´óÌâ¹²12СÌ⣮ÿСÌâ5·Ö£¬¹²60·Ö£®ÔÚÿСÌâ¸ø³öµÄËĸöÑ¡ÏîÖУ¬Ö»ÓÐÒ»ÏîÊÇ·ûºÏÌâÄ¿ÒªÇóµÄ£®
1£®ÒÑ֪ȫ¼¯U?{x|x?0}£¬M?{x|x?2x}£¬ÔòeUM?
2{x|x?2} B. {x|x?2} C. {x|x?0»òx?2} D. A. {x|0?x?2}
2£®Èôa,b?R£¬iÊÇÐéÊýµ¥Î»£¬a?(b?2i)i?1?i£¬Ôòa?bΪ A£®0 B£®1 C£®2 D£®3 3£®¡°a?3¡±ÊÇ¡°?x?[1,2],x?a?0¡±ÎªÕæÃüÌâµÄ A£®³ä·Ö²»±ØÒªÌõ¼þ B£®±ØÒª²»³ä·ÖÌõ¼þ C£®³äÒªÌõ¼þ D. ¼È²»³ä·ÖÒ²²»±ØÒªÌõ¼þ
4£®Ö´ÐÐÈçͼËùʾµÄ³ÌÐò¿òͼ£®ÈôÊä³öS?31£¬ Ôò¿òͼÖТٴ¦¿ÉÒÔÌîÈë
A. n?8 B. n?16 C. n?32 D. n?64 5£®ÏÂÁк¯ÊýÖУ¬Ó뺯Êýy?½áÊø ·ñ 2¿ªÊ¼ ?0,1 S n ?
S?S?n n?2n¢Ù ÊÇ Êä³ö S 1¶¨ÒåÓòÏàͬµÄº¯ÊýΪ 3xA£®y?cosx1lnx3x B. y? C. y? D. y?xe sinxxx?x?y?3?6£®Éè±äÁ¿x¡¢yÂú×ãÏßÐÔÔ¼ÊøÌõ¼þ?x?y??1£¬ÔòÄ¿±êº¯Êýz?log7(2x?3y)µÄ×îСֵΪ
?2x?y?3?A. 7 B. log723 C. log78 D. 1
7£®ÒÑÖªº¯Êýf(x)?22sinxcosx£¬ÎªÁ˵õ½º¯Êýg(x)?sin2x?cos2xµÄͼÏó£¬Ö»ÐèÒª½«
y?f(x)µÄͼÏó
??¸öµ¥Î»³¤¶È B£®Ïò×óƽÒƸöµ¥Î»³¤¶È 44??C£®ÏòÓÒƽÒƸöµ¥Î»³¤¶È D£®Ïò×óƽÒƸöµ¥Î»³¤¶È
88A£®ÏòÓÒƽÒÆ
x2y2C£º2?2?1(a?0,b?0)µÄ×ó¡¢ÓÒ½¹µã£¬PΪ˫ÇúÏßÓÒÖ§8£®ÒÑÖªF1¡¢F2·Ö±ðÊÇË«ÇúÏß
ab???????????????????PF1?2PF2£¬ÔòË«ÇúÏßµÄÀëÐÄÂÊΪ ÉϵÄÒ»µã£¬ PF2?F1F2£¬ÇÒ
A. 3 B. 1?2 C. 22 D. 1?5
9£®ÒÑÖªl£¬mÊÇÁ½Ìõ²»Í¬µÄÖ±Ïߣ¬?£¬?ÊÇÁ½¸ö²»Í¬µÄƽÃ棬ÓÐÏÂÁÐÎå¸öÃüÌ⣺ ¢ÙÈôl??£¬ÇÒ?//?£¬Ôòl//?£»¢ÚÈôl??£¬ÇÒ?//?£¬Ôòl??£»
¢ÛÈôl??£¬ÇÒ???£¬Ôòl//?£»¢ÜÈô????m£¬ÇÒl//m£¬Ôòl//?£»¢ÝÈô????m£¬
l//?£¬l//?£¬Ôòl//m£®ÔòËùÓÐÕýÈ·ÃüÌâµÄÐòºÅÊÇ
A. ¢Ù¢Û¢Ý B. ¢Ú¢Ü¢Ý C. ¢Ù¢Ú¢Ý D. ¢Ù¢Ú¢Ü
10£®ÒÑÖªÊýÁÐ{an}ÊÇÒÔ3Ϊ¹«²îµÄµÈ²îÊýÁУ¬SnÊÇÆäÇ°nÏîºÍ£¬ÈôS10ÊÇÊýÁÐ?Sn?ÖеÄΨһ×îСÏÔòÊýÁÐ{an}µÄÊ×Ïîa1µÄÈ¡Öµ·¶Î§ÊÇ A. [?30,?27]
B. (30,33)
C. (?30,?27) D. [30,33]
11£®Ä³¼¸ºÎÌåµÄÈýÊÓͼÈçͼËùʾ£¬µ±Õâ¸ö¼¸ºÎÌåµÄÌå»ý×î´óʱ£¬ÒÔϽá¹ûÕýÈ·µÄÊÇ
A. a?b?8 B. b?4 C. a?1 D. a?2
12£®É躯Êýy?f(x)ÔÚ(??,??)ÄÚÓж¨Òå,¶ÔÓÚ¸ø¶¨µÄʵÊýk,¶¨Ò庯Êý
,x(?)k?f(x)f12£¬É躯Êýf(x)=x?x?x?3,Èô¶ÔÈÎÒâµÄx?(??,??)ºãÓÐg(x)??e? k, f(x)?kg(x)?f(x),Ôò
A. kµÄ×î´óֵΪ?2 B. kµÄ×îСֵΪ?2 C. kµÄ×î´óֵΪ2 D. kµÄ×îСֵΪ2
µÚ¢ò¾í£¨·ÇÑ¡ÔñÌâ ¹²90·Ö£©
¶þ¡¢Ìî¿ÕÌ⣺±¾´óÌâ¹²4СÌ⣬ÿСÌâ4·Ö£¬¹²16·Ö£®
13£®ÒÑÖªÁ½ÌõÖ±Ïßy?ax?2ºÍ3x?(a?2)y?1?0»¥Ïà´¹Ö±£¬ÔòaµÈÓÚ £» 14£®ÒÑÖª»Ø¹éÖ±ÏßµÄбÂʵĹÀ¼ÆֵΪ1.23£¬Ñù±¾µÄÖÐÐĵãΪ(5,4)£¬Ôò»Ø¹éÖ±Ïß·½³Ì ÊÇ £»
??15£®ÎÞÏÞÑ»·Ð¡Êý¿ÉÒÔ»¯Îª·ÖÊý£¬Èç0.11??13??5,0.13?,0.015?,?£¬ 999333??? £» ÇëÄã¹éÄɳö0.199916£®Ò»Í¬Ñ§ÎªÑо¿º¯Êý
DCPFf(x)?1?x2?1?(1?x)2(0?x?1)µÄÐÔÖÊ£¬¹¹ÔìÁË
ÈçͼËùʾµÄÁ½¸ö±ß³¤Îª1µÄÕý·½ÐÎABCDºÍBEFC,µãPÊDZßBCÉϵÄÒ»¶¯µã£¬ÉèCP?x,ÔòAP?PF?f(x)£®ÇëÄã²Î¿¼ÕâЩÐÅÏ¢£¬ÍÆÖªº¯Êýg(x)?3f(x)?7µÄÁãµãµÄ¸öÊý
ABEÊÇ £®
Èý¡¢½â´ðÌ⣺±¾´óÌâ¹²6СÌ⣬¹²74·Ö£¬½â´ðʱӦд³ö±ØÒªµÄÎÄ×Ö˵Ã÷¡¢Ö¤Ã÷¹ý³Ì»òÑÝ Ëã²½Ö裮
17£®£¨±¾Ð¡ÌâÂú·Ö12·Ö£©ÒÑÖªº¯Êýf(x)?sin(2x?£¨¢ñ£©Çóº¯Êýf(x)ÔÚ?0,??Éϵĵ¥µ÷µÝ¼õÇø¼ä£»
?6)?2cos2x£®
??)?0£¬£¨¢ò£©Éè?ABCµÄÄÚ½ÇA,B,CµÄ¶ÔÓ¦±ß·Ö±ðΪa,b,c£¬ÇÒf(AÈôÏòÁ¿m?(1,sinB)Óë?aÏòÁ¿n?(2,sinC)¹²Ïߣ¬ÇóµÄÖµ£®
b18£®£¨±¾Ð¡ÌâÂú·Ö12·Ö£©ÒÑÖª¼¯ºÏA?{x|x2?2x?3?0}£¬B?{x|y?lg(x?2)(3?x)}. £¨¢ñ£©´ÓA?BÖÐÈÎÈ¡Á½¸ö²»Í¬µÄÕûÊý£¬¼ÇʼþE?{Á½¸ö²»Í¬µÄÕûÊýÖÐÖÁÉÙÓÐÒ»¸öÊǼ¯ºÏ
A?BÖеÄÔªËØ}£¬ÇóP(E)£»
£¨¢ò£©´ÓAÖÐÈÎÈ¡Ò»¸öʵÊýx£¬´ÓBÖÐÈÎÈ¡Ò»¸öʵÊýy£¬¼ÇʼþF?{xÓëyÖ®²îµÄ¾ø¶ÔÖµ²»