湖南省常德市汉寿县第一中学2024-2025学年高二下学期5月期中考试数学试题

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湖南省常德市汉寿县第一中学2024-2025学年

高二下学期期中考试数学试卷

一、单选题

1.若集合eqId1abe34225cd00e37345f00b5022680fe,eqId89d4f521d58bee24ad48c9b0e3dae639,则eqIdbd9e17edd16d80f2ab5dd29e6dfb164a(    )

A.eqId53f59a84526646f8d6f5fccb3796f654 B.eqIdf14f29b510bdeef37921d7fa449600db C.eqId7160d93f92089ef36f3dab809d3114b8 D.eqId9a837165ca03f9e4ea8964979c95e3bb

2.若复数eqIde81e59019989b7dc2fb59b037ef6e010满足eqIdc8569473c5abb154aa851330002a62f7,则eqIde81e59019989b7dc2fb59b037ef6e010的虚部是(    )

A.eqId3a7035cd4adda5d72a9fc9f9fda75995 B.1 C.eqIda48841646a7cc51041db6ebcd85dc802 D.eqId8d5989c84e320b504511f23eeb6e7357

3.已知向量eqId84eabb3c74ddc6b601b0ab0d2d3f1e43,如果向量eqId437dc907211c5934f938d869f6b19e93与eqId4f1787e8b084a76851fc1ab012a1835b垂直,则实数eqId81dea63b8ce3e51adf66cf7b9982a248的值为(  )

A.1 B.-1 C.eqId0071f6ab4e3be21ee05390065b11b03b D.-eqId0071f6ab4e3be21ee05390065b11b03b

4.等差数列eqId76aef4cdcb5af742ce28003b7b6c8c20中,eqIddfdaea1fecbbb3b35f120f621a14e609,则eqId76aef4cdcb5af742ce28003b7b6c8c20的公差eqId7c98c59cd4749afdd21e73529fc84323(    )

A.3 B.2 C.eqId274a9dc37509f01c2606fb3086a46f4f D.eqId81fb134b2b48acc99213fff6ccfee65f

5.已知eqId516983449108347c9bbf5dd2a72ab3dd为eqId15c0dbe3c080c4c4636c64803e5c1f76的三个内角,下列各式不成立的是(    )

A.eqIdcbc6b7a2ec6bf1f1b8daa47e445563c6 B.eqIdb0fcebf86be9a19341582b29b6b05252

C.eqIdbef2b158c75e0409e9a83214203cd368 D.eqId7fc4af5b7193bfae378d5e2edf5fc0db

6.已知eqId40e72f6b2ef3329828cb8fc873eeba7c时,直线eqId7502d654cd0ca1ba517ccfa481a5aef7与直线eqId6b1b16c80b5ed26cba50e469cb2e5c06相交于点eqId7775aa57ca0e62216f3039ed88dceed0,则eqIdfc34b2c76417ba8a0a129d1f1ee9ba20的值(    )

A.无最大值,最小值为8 B.最大值为32,无最小值

C.最大值为32,最小值为8 D.不存在最值

7.定义在eqIda43b2faa4f81f32d94612dce724e772b上的函数eqIdf085809e6181b4178ddcc56e8605b920满足对任意eqIdc814128ea2139e33db94ea590e7c2223,eqIdaec19b68e3add9d5bfcc6269a1855b87(eqId33bd24e647a626899a243a3f3984f90a)时,都有eqId717a1efcded39ade5c5e98eeb21013e4成立,则实数a的取值范围是(   )

A.eqIdbe381da62d4a042476aa11dbd5824e8d B.eqId127aacea765b09f5110b3176493f0dd2 C.eqIdea0a77380c06591f8daec549ca236545 D.eqId2a2ec965488c7e1cea085463c7731285

8.已知定义在eqId6ba6e6f0b3a0650b0a85aa419c5347d4上的函数eqId4fe7d5809da02c15a43a0e9a898b9086满足eqIdb3245abb5c79cde1b69c3c2fe732e880为eqId4fe7d5809da02c15a43a0e9a898b9086的导函数,page number 0

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当eqId1d20e12120d98fe025662a8a74bbd6ba时,eqId0e337bc76dbc767c97915f8883ef455c,则不等式eqIdaad419b6e830a7d2d9d328eed3a06fbb的解集为(    )

A.eqId879a4007beef22e009248112d664f7c2 B.eqId16c6d785c3c09b9df343499dc11cadaa C.eqId02e1c9c97de9198d47306216e9961b80 D.eqIdab1242ec96ac54e2fd418988d5190a88

 

二、多选题

9.有一组样本数据eqIdc814128ea2139e33db94ea590e7c2223,eqIdaec19b68e3add9d5bfcc6269a1855b87,…,eqId3282e5fde4ae53fcb1bb072a685304c9,由这组数据得到新样本数据eqIdc814128ea2139e33db94ea590e7c2223,eqIdaec19b68e3add9d5bfcc6269a1855b87,…,eqId3282e5fde4ae53fcb1bb072a685304c9,eqIdc85481cd7e94130ef3aa05b4a39e79cd,其中eqId7d155712347acb8c517c0527e53a822b,则(    )

A.两组样本数据的样本平均数相同 B.两组样本数据的样本中位数相同

C.两组样本数据的样本标准差相同 D.两组样本数据的样本极差相同

10.已知函数eqId6e9b15b660515f54e5f351f81c11e172,则下列选项正确的有(   )

A.eqId35e2d7c958e99bcd9d7f251c19ee3544不是eqId09f86f37ec8e15846bd731ab4fcdbacd的周期

B.eqId28638f8c054a7bb4d9b46fde330bc76f成立的充要条件是eqId6b5c5ea2a9a344d869c4ee576d032ee9,eqId45a173784888adf2946382fa093ba53a

C.eqId09f86f37ec8e15846bd731ab4fcdbacd的图象可通过eqIdfcf36e9bbe4dc23bb02d452d38afb9d4的图象上所有点向左平移eqIdc5e24f048f9a87274863ba2c037d7a5c个单位长度得到

D.eqId09f86f37ec8e15846bd731ab4fcdbacd在区间eqId69aceb43c5f2abb803b39926d04f1e63上单调递减

11.已知函数eqId4fe7d5809da02c15a43a0e9a898b9086及其导函数eqId6a4b04824a308519a61318a82aa97a05的定义域均为eqIda43b2faa4f81f32d94612dce724e772b,记eqId585de67a3fc494297d375d339af6d153,若eqId4fe7d5809da02c15a43a0e9a898b9086关于直线eqIdef00713e73b8357cc7900144f5505bc6对称,eqId5333b1150ecb0ceff282c5cd975e0e3a为奇函数,则(    )

A.eqId35975f7b0d8825aa07a6050a898ade7a B.eqId4c59e14b5385189aa682ea0b643721c1

C.eqIde7e4de3e5b7762dd916edcd1c3b3a7fd D.eqId0ab09dbecb225bac4cd82e40950f3902

 

三、填空题

12.在eqId979fb4524978e69eac5d1fda30ddcef2的展开式中,eqId9b0a89e3c30f6e4d4c5db4378b05d987的系数为      ,各项系数之和为      .

13.在正六棱锥eqIdf3b7838a53d0b3ed4565fb6a890f365d中,eqIdfcd0ced286a0fbc7e4862f8147264277,eqIdb4d5dd09dd5e19cc55c07fc75d2cb913,则此正六棱锥的侧面积为           ;该正六棱锥的外接球的表面积为           .

14.某工厂由甲、乙两条生产线来生产口罩,产品经过质检后分为合格品和次品,已知甲生产线的次品率为eqId9b02d57cd524288750a6a7cbec64cd26,乙生产线的次品率为eqIdd9b174b3d5b2b0334586fda178eb78c3,且甲生产线的产量是乙生产线产量的2倍.现在从该工厂生产的口罩中任取一件,则取到合格品的概率为     .

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四、解答题

15.已知函数eqId703b4493b66a538140dd12bb3b268a7a的部分图象如图所示.

@@@03c729da-33f0-4416-ba22-c198ef5fd380

(1)求函数eqId09f86f37ec8e15846bd731ab4fcdbacd的解析式;

(2)将函数eqId09f86f37ec8e15846bd731ab4fcdbacd的图象向左平移eqId0cdaf49f9611922348aa2784465da614个单位长度后得到函数eqId4669810732b633b60dbeaf0bf57204f6的图象,求eqId4669810732b633b60dbeaf0bf57204f6在区间eqId0e4b97703638756a4051a3dd0cdcf5a6上的值域.

16.已知椭圆eqId2a30f3a8b673cc28bd90c50cf1a35281的中心在坐标原点,焦点eqId4d2a97987f71835f519b462f5b8f5957在eqIdd053b14c8588eee2acbbe44fc37a6886轴上,点eqId9c29ed33ff617aba86b0674543c5d472在eqId2a30f3a8b673cc28bd90c50cf1a35281上,长轴长与短轴长之比为eqIdda99c7af03730df7a964485b7394c33f.

(1)求椭圆eqId2a30f3a8b673cc28bd90c50cf1a35281的方程.

(2)设eqId5963abe8f421bd99a2aaa94831a951e9为eqId2a30f3a8b673cc28bd90c50cf1a35281的下顶点,过点eqId557437a8641a61bf64c1e40f2bbf72a6且斜率为eqIdf0a532e15e232cb4b99a8d4d07c89575的直线与eqId2a30f3a8b673cc28bd90c50cf1a35281相交于eqId39acab3cfb59bfc9591371721ab01d93两点,且点eqIdc5db41a1f31d6baee7c69990811edb9f在线段eqIdd40b319212a7e7528b053e1c7097e966上.若点eqIdac047e91852b91af639feec23a9598b2在线段eqId9d78abbad68bbbf12af10cd40ef4c353上,eqId5600cfbd6016c3470a765d2aedd0aee5,证明:eqIda75785609aaec8ad40f574e352075bc9.

17.如图,在四棱锥eqId0585b6c0f156eecf9662b9846d4eb693中,eqIdb387ebd8271cfc6fbfcffc83faeda498,且eqId7619c71796c16a0e81cbb03ba0cfabb1,eqIdb9a68d63e574aabd7636cda2d4c4b316,eqId04d754107dc33b6c848db7a459a68579,eqId9d79e7020414add95907e061df505ef0,eqIde2ced8225ff27c8e3e1897b8629312d5,eqId2a30f3a8b673cc28bd90c50cf1a35281为eqIdbd33764ff4efddfe11a98a609753715c的中点.

@@@dc9700ce-fd2e-4832-829f-cf6335cae5f9

(1)求证:eqId7175df06e33cad4e6bbc3f2f6b0a2986平面eqId218054144a13435580cd132b9459546c;

(2)在线段eqIde0629ce42392a7fe9be21d25c39c3e64上是否存在点eqIdcf3834d7ec7531f3c3c0ce9b286f7a49,使得平面eqIdce92b4208a58057391589c73e97024c6与平面eqId218054144a13435580cd132b9459546c的夹角的余弦值为eqId9868f77d5ab5073b6145f1c6d272122e?若存在,求出eqId24fe5dc97c9b6296628a7f6c6f796a25的值;若不存在,说明理由.page number 2

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