ÄÚÈÝ·¢²¼¸üÐÂʱ¼ä : 2026/7/15 7:36:16ÐÇÆÚÒ» ÏÂÃæÊÇÎÄÕµÄÈ«²¿ÄÚÈÝÇëÈÏÕæÔĶÁ¡£
¡¾×ßÏò¸ß¿¼¡¿£¨È«¹úͨÓã©2016¸ß¿¼Êýѧ¶þÂÖ¸´Ï° µÚÒ»²¿·Ö ΢רÌâ
Ç¿»¯Á· רÌâ24 Ìî¿ÕÌâ½âÌâ¼¼ÄÜѵÁ·£¨º¬½âÎö£©
Ò»¡¢Ìî¿ÕÌâ
1£®(ÎÄ)(2014¡¤Ê¯¼ÒׯÊÐÖʼì)ÈçÏÂͼËùʾ£¬Ä³¼¸ºÎÌåµÄÕýÊÓͼÊÇÆ½ÐÐËıßÐΣ¬²àÊÓͼºÍ¸©ÊÓͼ¶¼ÊǾØÐΣ¬Ôò¸Ã¼¸ºÎÌåµÄÌå»ýΪ________£®
[´ð°¸] 93
[½âÎö] ÓÉÈýÊÓͼ¿ÉÖª£¬¸Ã¼¸ºÎÌåÊÇбËÄÀâÖù£¬ËÄÀâÖùµ×ÃæÊǾØÐΣ¬³¤3£¬¿í3£¬ËÄÀâÖùµÄ¸ßh£½2£1£½3£¬¡àÌå»ýV£½3¡Á3¡Á3£½93.
(Àí)(2015¡¤ÉÌÇðÊжþÄ£)ÒÑÖª¡÷ABCµÄÈý¸ö¶¥µãÔÚÒÔOΪÇòÐĵÄÇòÃæÉÏ£¬ÇÒ¡ÏBAC£½90¡ã£¬AB£½AC£½2£¬ÇòÐÄOµ½Æ½ÃæABCµÄ¾àÀëΪ1£¬ÔòÇòOµÄ±íÃæ»ýΪ________£®
[´ð°¸] 12¦Ð
[½âÎö] ÓÉÒÑÖªµÃ£ºBC£½22£¬ÇòOµÄ°ë¾¶R£½£½4¦Ð¡¤(3)£½12¦Ð.
[·½·¨µã²¦] Ö±½Ó·¨
¶ÔÓÚ¼ÆËãÐÍÊÔÌ⣬¶àͨ¹ýÖ±½Ó¼ÆËãµÃ³ö½á¹û¡¢½âÌâʱ£¬Ö±½Ó´ÓÌâÉèÌõ¼þ³ö·¢£¬ÀûÓÃÓйØÐÔÖʺͽáÂ۵ȣ¬Í¨¹ýÇÉÃî±äÐΣ¬¼ò»¯¼ÆËã¹ý³Ì£¬Áé»îÔËÓÃÓйØÔËËã¹æÂɺͼ¼ÇɺÏÀíת»¯¡¢¼ò½ÝÁé»îµÄÇó½â£®
ÓÃÖ±½Ó·¨Çó½âÌî¿ÕÌ⣬Ҫ¸ù¾ÝÌâÄ¿µÄÒªÇóÁé»î´¦Àí£¬¶à½Ç¶È˼¿¼ÎÊÌ⣬עÒâһЩ½âÌâ¹æÂɺͽâÌâ¼¼ÇɵÄÁé»îÓ¦Ó㬽«¼ÆËã¹ý³Ì¼ò»¯´Ó¶øµÃµ½½á¹û£®
2£®(ÎÄ)(2015¡¤Ð¿αê¢ñÀí£¬14)Ò»¸öÔ²¾¹ýÍÖÔ²ÖáµÄÕý°ëÖáÉÏ£¬Ôò¸ÃÔ²µÄ±ê×¼·½³ÌΪ________£®
32252
[´ð°¸] (x£)£«y£½
24
22
2
2
2
£«1£½3£¬¹ÊÆä±íÃæ»ýS£½4¦ÐR2
x2
16
£«£½1µÄÈý¸ö¶¥µã£¬ÇÒÔ²ÐÄÔÚx4
y2
[½âÎö] ¿¼²éÍÖÔ²µÄ¼¸ºÎÐÔÖÊ£»Ô²µÄ±ê×¼·½³Ì£®
¡ßÔ²ÐÄÔÚxÖáµÄÕý°ëÖáÉÏ£¬¹ÊÉèÔ²ÐÄΪ(a,0)£¬a>0£¬Ôò°ë¾¶Îª4£a£¬¡ß´ËÔ²¹ýÍÖÔ²µÄ33222
Èý¸ö¶¥µãA(0,2)£¬B(0£¬£2)£¬C(4,0)£¬¡à(4£a)£½a£«2£¬½âµÃa£½»òa£½£(ÉáÈ¥)£¬¹Ê
2232225
Ô²µÄ·½³ÌΪ(x£)£«y£½. 24
(Àí)(2014¡¤ÖÐÔÃûУÁª¿¼)ÒÑÖªÍÖÔ²£«£½1£¬A¡¢C·Ö±ðÊÇÍÖÔ²µÄÉÏ¡¢Ï¶¥µã£¬BÊÇ×ó
43¶¥µã£¬FΪ×󽹵㣬ֱÏßABÓëFCÏཻÓÚµãD£¬Ôò¡ÏBDFµÄÓàÏÒÖµÊÇ________£®
[´ð°¸]
7 14
x2y2
[½âÎö] ÓÉÌõ¼þÖªA(0£¬3)£¬B(£2,0)£¬C(0£¬£3)£¬F(£1,0)£¬Ö±ÏßAB£º3x£2y43233¡ú¡ú1
£«23£½0£¬CF£º3x£«y£«3£½0£¬¡àD(££¬)£¬DB£½(££¬£)£¬DF£½(£¬£)£¬
333333cos¡ÏBDF£½
7
£½. ¡ú¡ú14|DB|¡¤|DF|
DB¡¤DF¡ú¡ú
3£®(ÎÄ)Éè0 ¢Ùa1b1£«a2b2 ¢Úa1a2£«b1b2 1 ¢Ûa1b2£«a2b1 ¢Ü 2[´ð°¸] ¢Ù 111171591 [½âÎö] È¡a1£½£¬b1£½£¬Ôòa1b1£«a2b2£½£«£½>£¬a1a2£«b1b2£½<£¬a1b2£«a2b1 34122122144251 £½<£¬¹Ê×î´óµÄÊÇa1b1£«a2b2. 122 (Àí)ÒÑÖªº¯Êýy£½f(x)£¬¶ÔÈÎÒâµÄÁ½¸ö²»ÏàµÈµÄʵÊýx1£¬x2£¬¶¼ÓÐf(x1£«x2)£½f(x1)¡¤f(x2)³ÉÁ¢£¬ÇÒf(0)¡Ù0£¬Ôòf(£2014)¡¤f(£2013)¡¤¡¡¤f(2013)¡¤f(2014)µÄÖµÊÇ________£® [´ð°¸] 1 [½âÎö] f(x)Ϊ³éÏóº¯Êý£¬Ö»ÖªÂú×ãÌõ¼þf(x1£«x2)£½f(x1)¡¤f(x2)£¬ÇÒf(0)¡Ù0£¬¹Ê¿ÉÈ¡Âú×ã´ËÌõ¼þµÄÌØÊ⺯ÊýÀ´Çó½â£® Áîf(x)£½2£¬Ôò¶ÔÈÎÒâµÄÁ½¸ö²»ÏàµÈµÄʵÊýx1£¬x2£¬¶¼ÓÐf(x1£«x2)£½f(x1)¡¤f(x2)³ÉÁ¢£¬ xf(0)£½20£½1£¬f(£2014)¡¤f(2014)£½f(0)£½1£¬f(£2013)¡¤f(2013)£½f(0)£½1£¬¡£¬ËùÒÔf(£2014)¡¤f(£2013)¡¤¡¡¤f(2013)¡¤f(2014)£½1. [·½·¨µã²¦] ÌØÊâÖµ·¨ µ±Ìî¿ÕÌâµÄÒÑÖªÌõ¼þÖк¬ÓÐijЩ²»È·¶¨µÄÁ¿£¬µ«Ìî¿ÕÌâµÄ½áÂÛΨһ»òÌâÉèÌõ¼þÖÐÌṩµÄ ÐÅÏ¢°µÊ¾´ð°¸ÊÇÒ»¸ö¶¨ÖµÊ±£¬¿ÉÒÔ´ÓÌâÖб仯µÄ²»¶¨Á¿ÖÐѡȡ·ûºÏÌõ¼þµÄij¸öÌØÊâÖµ(ÌØÊ⺯Êý¡¢ÌØÊâ½Ç¡¢ÌØÊâÊýÁС¢ÌØÊâλÖá¢ÌØÊâµã¡¢ÌØÊâ·½³Ì¡¢ÌØÊâÄ£Ð͵È)½øÐд¦Àí£¬´Ó¶øµÃ³ö̽ÇóµÄ½áÂÛ£® ÇóÖµ»ò±È½Ï´óСµÈÎÊÌâµÄÇó½â¾ù¿ÉÀûÓÃÌØÊâÖµ·¨£¬µ«´ËÖÖ·½·¨½öÏÞÓÚÇó½â½áÂÛÖ»ÓÐÒ»ÖÖµÄÌî¿ÕÌ⣬¶ÔÓÚ¿ª·ÅÐÔµÄÎÊÌâ»òÕßÓжàÖִ𰸵ÄÌî¿ÕÌ⣬Ôò²»ÄÜʹÓøÃÖÖ·½·¨Çó½â£® ÊÔÒ»ÊÔ½â´ðÏÂÌ⣺ Èçͼ£¬ÔÚ¡÷ABCÖУ¬µãMÊÇBCµÄÖе㣬¹ýµãMµÄÖ±ÏßÓëÖ±ÏßAB¡¢AC·Ö±ð½»ÓÚ²»Í¬µÄÁ½11¡ú¡ú¡ú¡ú µãP¡¢Q£¬ÈôAP£½¦ËAB£¬AQ£½¦ÌAC£¬Ôò£«£½________. ¦Ë¦Ì[´ð°¸] 2 11 [½âÎö] ÓÉÌâÒâ¿ÉÖª£¬£«µÄÖµÓëµãP¡¢QµÄλÖÃÎ޹أ¬¶øµ±Ö±ÏßBCÓëÖ±ÏßPQÖØºÏ ¦Ë¦Ì11 ʱ£¬ÓЦˣ½¦Ì£½1£¬ËùÒÔ£«£½2. ¦Ë¦Ì¡ú¡ú¡ú¡ú 4£®¡÷ABCµÄÍâ½ÓÔ²µÄÔ²ÐÄΪO£¬Á½Ìõ±ßÉϵĸßÏཻÓÚµãH£¬ÈôOH£½m(OA£«OB£«OC)£¬ÔòʵÊým£½________. [´ð°¸] 1 [½âÎö] ÈçͼÔÚRt¡÷ABCÖУ¬Íâ½ÓÔ²Ô²ÐÄOΪб±ßABµÄÖе㣬´¹ÐÄH¼´ÎªCµã£¬ÓÉÒÑ¡ú¡ú¡ú¡ú¡ú ÖªOH£½m(OA£«OB£«OC)£½mOC£¬Ôòm£½1. 5£®(ÎÄ)(2014¡¤´ó¸ÙÀí£¬15)Ö±Ïßl1ºÍl2ÊÇÔ²x£«y£½2µÄÁ½ÌõÇÐÏߣ¬Èôl1Óël2µÄ½»µãΪ(1,3)£¬Ôòl1Óël2µÄ¼Ð½ÇµÄÕýÇÐÖµµÈÓÚ________£® 4 [´ð°¸] 3 [½âÎö] Éèl1¡¢l2Óë¡ÑO·Ö±ðÏàÇÐÓÚB¡¢C£¬Ôò¡ÏOAB£½¡ÏOAC£¬|OA|£½10£¬Ô²°ë¾¶Îª2£¬ 2 2 OB122 ¡à|AB|£½OA£OB£½22£¬¡àtan¡ÏOAB£½£½£¬ AB2 ¡àËù¼Ð½ÇµÄÕýÇÐÖµ