重庆市名校联盟2026-2027学年高三上学期数学联考复习题(一)

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重庆市名校联盟2026-2027学年联合考试复习题(一)

一、单选题

1.已知集合eqId3767e276d13397a3e17c2c45d2810311,则eqIdb4b9b470218359a4a47be9244980489e(   )

A.eqId52ae286ae8a209bc659ace6354b79abf B.eqId16c6d785c3c09b9df343499dc11cadaa C.eqIdf837c94d95e0c7bedc3b49c414a95cb2 D.eqId92418f910b93502041350259b221ea34

2.复数 eqId262ae9a08f75d6af3f780bd73b0b0047 的共轭复数为(     )

A.eqId5d7bb39bcf22469aeb3735f5f64e5f77 B.eqId40589c6143e6a6507e4ab03aacbe9b89 C.eqId5d8deb68853aeef2f3a1d46aa682cc1c D.eqIdf2c05ef6a4e9ae91822720596bf4a2f8

3.在eqId15c0dbe3c080c4c4636c64803e5c1f76中,若动点eqIddad2a36927223bd70f426ba06aea4b45满足eqIde031b34a3ff005316a9468db010a695f,则eqIddad2a36927223bd70f426ba06aea4b45点的轨迹一定经过eqId15c0dbe3c080c4c4636c64803e5c1f76的(    )

A.重心 B.垂心 C.外心 D.内心

4.在平行四边形eqId411b38a18046fea8e9fab1f9f9b80a5f中,若eqId71692d167f92589f2bd14a092f94c7ba,则(   )

A.eqIdf9f21dd42f0e3b72e9885b095ba3e4b7 B.eqId05ef147f0716b7a4e6860969af7ba452

C.eqIdb528cd3a7ddd1882251c502c513ec386 D.eqId1baa134a8253907fdfa678c9e950d10c

5.已知eqId3dcbe8b4bcd32e5a64ebfd873f8cbb2b,且eqIdfc04f33e96dbc1fe11bf5f97bd9ba19c,则eqIdcc903c19f7b3b0aa58cdb0cdb7b062a0(    )

A.eqIdd78fd95f89dec2d373fa57f02acd739f B.eqId8b2a698891d42c70b597f0da4f215f09 C.eqIdacbc6a613224461ade69362d46550474 D.1

6.已知等比数列eqId83cf38189d5cbf627d2b82ac0eb76006,则“eqIdc482f7fd6b78f7d91f37329077b55684”是“数列eqId83cf38189d5cbf627d2b82ac0eb76006为递减数列”的(    )

A.充分不必要条件  B.必要不充分条件   C.充分必要条件    D.既不充分也不必要条件

7.三角形eqId7bef5239ddbb0972700ce01daf9ee7cf中,点eqId8455657dde27aabe6adb7b188e031c11在边eqId0dc5c9827dfd0be5a9c85962d6ccbfb1上,满足eqId03902478df1a55bc99703210bccab910平分eqId7cbce11aa19b8bd2bf6ee5a834e005de,并且eqId27db558e8db4c957654c8e5cecd2d2dc,eqIddfb08f6a798dc293f3d8de281190f65e,则eqId9d78abbad68bbbf12af10cd40ef4c353的长为(    )

A.eqIdd599cb4a589f90b0205f24c2e1fa021e B.eqId61128ab996360a038e6e64d82fcba004 C.eqIda391005600bdd69c96750589f9adb048 D.eqId35361e76a7c85d1886728c8d0200b234

8.已知函数 eqId5b84c07d959f3c7c6f5ce94a0754f8f0,若函数eqIdb74d15d809b038cd0f47bc4dadf6e0b6有8个不同的零点,则实数a 的取值范围是(   )

A.eqId7ca1c4c681df2243fe6c3031a3b1a373 B.eqIdd253734c94718472a237ebc066b6a198 C.eqId7bed7206bf60b16124c6bcd8177a0888 D.eqId1beb189381103ad1e758fd8cfedb6355

 

 

二、多选题

9.若向量eqId7a2f4b1178f68bd147d1a2a6acd04435,eqIdc94075193c11fe43f2396cff5a485054满足eqIdc3f4cf0f25d0faf26f998b09406fc831,eqId15f9df42552e714a5212708a04e160f7,则(    )

A.eqIdd9cd8bbf47b69bbd7a6263b041290d11与eqId1bca35e52b8430246a1cf96e9e617cce垂直 B.eqId7a2f4b1178f68bd147d1a2a6acd04435与eqIdc94075193c11fe43f2396cff5a485054的夹角为eqIdac1a63ab608517bb10aa036783dfb51f

C.eqId95aae035e5fabc1912be2d5386b5ccf3 D.eqId1bca35e52b8430246a1cf96e9e617cce在eqIdc94075193c11fe43f2396cff5a485054方向上的投影向量为eqId1b45d24553c5ebdcbce51e4623aa0d46page number 0

 

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10.设等差数列eqId83cf38189d5cbf627d2b82ac0eb76006的公差为eqId5c02bc0c74292b1e8f395f90935d3174,前eqIdb6a24198bd04c29321ae5dc5a28fe421项和eqId08eb71ecf8d733b6932f4680874dbbf3. 若eqId365e0eaa6da90cf15ce197c16e79a45e,eqIdc933299cb70f1e717335e21758081e2b,则下列结论正确的是(    )

A.数列eqId83cf38189d5cbf627d2b82ac0eb76006是递增数列 B.eqId7381ec8d8f097e681b6d2453bf4f5bb4

C.eqIdec0b3af9c90fca91a110808a8dd5765d D.eqId9ba26d272ee5078646a7de00bd7e236d中最大的是eqId2a48e81b54f78b96294295542b010dfb

11.已知函数eqIdc1a4cfa17cc1ca2ea439ab8c0eadf797,eqId71b8e5990ef4ef314941a3154457a9d4,eqId4dd1017814e9883c21b17e43703a7272,则下列说法正确的是(    )

A.当eqId558e11d700481dc414d5d073b4b88a3d时,函数eqId4fe7d5809da02c15a43a0e9a898b9086有3个零点

B.当eqId5f2f2d7c81cb44416bcdf59419637682时,若函数eqIdbe1ce3f01e2b6364f9a9fdaf197d5e29有三个零点eqId05b8ec9d4206ea66a02de5c4a1e1e911,则eqId42e0d2454b223a5d741da2ebfc73e1e5

C.若函数eqId4fe7d5809da02c15a43a0e9a898b9086恰有2个零点,则eqId6aeb92c4ed452dfb6afdc4503165039a

D.若存在实数m使得函数eqIdbe1ce3f01e2b6364f9a9fdaf197d5e29有3个零点,则eqIdd9c670e219c76c48ce2305361439ff77

三、填空题

12.函数eqIde499323571281c119df355223866e0ad的部分图象如图,则该函数的解析式为__________.

@@@6643f0fd-c035-4095-b6e3-8325c8346a6c

13.记eqId9aa8a716a31b0f51b70fdf9bdb257909为正项等比数列eqId83cf38189d5cbf627d2b82ac0eb76006的公比,若eqId89e8b32a30c6383c8e6e0bceffa81350,则eqIdad0d99fef1aa4dbcc6dc7b30b7d2c9a9__________.

@@@24574b68-c234-41ab-90e5-4e0892bb1cc114.如图,已知等腰直角三角形eqId7bef5239ddbb0972700ce01daf9ee7cf中,eqIdf149e83812e72efd7dd3dfc78d0134ae,eqId7bb5b12692517a39c320f99a479eb055,两顶点eqId098a3e7d1f1890863b7483a98b618119分别在eqId9b0fffbec1fe851795dfdd448bf0d165正半轴(含原点eqId1dde8112e8eb968fd042418dd632759e)上运动,eqIdf6bce3d91ca23b86d8c6625f2632e437分别是eqId5881068127a39caf319492b4177204f0的中点,则eqId8780876e6da7df78ef3597b99482d5c1的取值范围是______.

 

四、解答题

15.在数列eqId83cf38189d5cbf627d2b82ac0eb76006中,eqIdb13a6e1d671215fc96e4bee3541d1096,eqId15e180ff89e1ce361246bf53afb02099.

(1)求eqId83cf38189d5cbf627d2b82ac0eb76006的通项公式.

(2)设eqIdb23156e479c775364adb51aae43193fc,若eqId034ba25825c13725931c483aa47c9363是递增数列,求t的取值范围.

 

 

 

 

 

 

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16.已知三次函数eqIdeb276cd8ce636540163fface08cb6e43.

(1)若函数eqId09f86f37ec8e15846bd731ab4fcdbacd在点eqId5828873f8369183faf71181cda5b61d2处的切线方程是eqId4ca8e3b654909a9d5e1cf044fc3ee49d,求函数eqId09f86f37ec8e15846bd731ab4fcdbacd的解析式;

(2)在(1)的条件下,若对于区间eqIdac9c64ba837387d640de4b8e2191b1b5上任意两个自变量的值eqIdc814128ea2139e33db94ea590e7c2223,eqIdaec19b68e3add9d5bfcc6269a1855b87,都有eqId925b84a6f9ee9bdbd9b324f45714e8a5,求出实数eqId294f5ba74cdf695fc9a8a8e52f421328的取值范围.

 

 

 

 

 

 

 

 

 

 

17.记eqId15c0dbe3c080c4c4636c64803e5c1f76的内角eqId24e0c10fb103930eabd5fa18e8f9bb06的对边分别为eqId76f0649064a085fb74c997fb507a9b6d,已知eqId15c0dbe3c080c4c4636c64803e5c1f76的面积为eqIda7ffe8515ff6183c1c7775dc6f94bdb8,eqId8455657dde27aabe6adb7b188e031c11为eqId0dc5c9827dfd0be5a9c85962d6ccbfb1中点,且eqId3f4aca5534bce25acaeb7379deed8f8f.

(1)若eqIda311738db3fc5431d14a0942542a62e9,求eqIdb03005d17bf564371ad29fea41f5c650;

(2)若eqIdd2e71df2c2ba5bd7867b5c91547290d6,求eqIdc9a475fec8ded321e10a6697319fb975.

 

 

 

 

 

 

 

 

 

 

 

 

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