江西省九江市德安县第一中学2022-2023学年高二下学期5月期中考试数学试题

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高中二年级

数学试题

命题人:集备组

一、单选题(每题5分,共40分)

1.过两点eqId2d21f81d16d3eef226d2af48e86658f3的直线方程为(    )

A.eqId5428b040be21dcd503d350478c0a4773 B.eqId1d1cb41222d27da278a922db1cd5cb34

C.eqIdc32c935806559b1a913a7edb3c804999 D.eqId04836ba2906cf6f1e9aecd2a00824aae

2.设直线eqId0f85fca60a11e1af2bf50138d0e3fe62被圆eqIdc5db41a1f31d6baee7c69990811edb9f:eqId56b41f8b617cbef7b3aab08e608d0fb3所截得弦eqIdf52a58fbaf4fea03567e88a9f0f6e37e的中点为eqId85d23fc512ad69a2d5919ce690407704,则直线eqId0f85fca60a11e1af2bf50138d0e3fe62的方程为(    )

A.eqIdc32c935806559b1a913a7edb3c804999  B.eqId04836ba2906cf6f1e9aecd2a00824aae

C.eqId1d1cb41222d27da278a922db1cd5cb34  D.eqIdbaabfd32465e9e50409413d9c1358279

3.某同学喜爱球类和游泳运动,在暑假期间,该同学上午去打球的概率为eqId4dac452fbb5ef6dd653e7fbbef639484,若该同学上午不去打球,则下午一定去游泳;若上午去打球,则下午去游泳的概率为eqId56d266a04f3dc7483eddbc26c5e487db.已知该同学在某天下午去游了泳,则上午打球的概率为(    )

A.eqId8b2a698891d42c70b597f0da4f215f09 B.eqIdbf31876698721a199c7c53c6b320aa86 C.eqId158b045c6172c4178d7aa52083e1489f D.eqIdf89eef3148f2d4d09379767b4af69132

4.已知双曲线eqIda5ec7fa23be9cbe9a50607ea6bc8a4ff的右焦点为eqIda0ed1ec316bc54c37c4286c208f55667,点eqId5963abe8f421bd99a2aaa94831a951e9在双曲线的渐近线上,eqId6582a93da0d053f9f61d78182a7b7a19是边长为2的等边三角形(eqId1dde8112e8eb968fd042418dd632759e为原点),则双曲线的方程为(   )

A.eqId3a44342c2ee26a279265225982499b71 B.eqIda6cf8bc908b192921416bb2d958ed539

C.eqId43a218602e8e3a52f74f760059aa7014 D.eqIdc477e5ade921ffa8377c4719319380ff

5.记eqId08eb71ecf8d733b6932f4680874dbbf3为等差数列eqId83cf38189d5cbf627d2b82ac0eb76006的前n项和,已知eqId4ac577f987d768e1a115f2747ec0fd6d,eqId2a2dc33023b8e231c06bcef739122d02,则eqId08eb71ecf8d733b6932f4680874dbbf3的最小值为(    )

A.eqIdb2523b8afb2adfb4f930b44b0b1eeb61 B.eqIdb798ba47d42a99ecc14ded644b269be9 C.eqId7e47e81a68121fad598f1e8be775d458 D.eqId2cca3cc1fd21b9ff78c9b132684a0393

6.在数列eqId83cf38189d5cbf627d2b82ac0eb76006中,eqIdb065334d8f60c49f4bd3d9f1373fe4cd,数列eqId83cf38189d5cbf627d2b82ac0eb76006是以5为公比的等比数列,则eqId17c477f1fd6c63aacc31ba8e739ad0a1(    )

A.2021 B.2022 C.2023 D.2024

7.已知函数eqIdc9dbb70efb53fdd394d7eb8f7720629c满足eqId249a976e88133f3b3733f09137cf5c42,且eqId09f86f37ec8e15846bd731ab4fcdbacd的导函数eqId7ab989790bfb1826f261877bedd6c13a,则eqIda6dfc5931d805b229b4281bfc4303948的解集为(    )

A.eqIdad2edd8edcb21bd41584daf9bb95a5c7 B.eqId9b4280adea02588850b0a1af4844fcea C.eqIdd562dc22dfb3b81d0c3f88b54d063c2f D.eqIde5d6243e93c41978871cb23d8e66148d

8.若实数a,b,c满足eqId4382d6b9ada0ffc95f959598b1b36b4c,则(    )

A.eqIdce613eaa5df46a50174085ef5d1087fb B.eqId905da1e859352b2692bce3a3ea45667c

C.eqId42e125231382a9240eaa8f25d8fcd6f9 D.eqId35a815e123ef5a7adc448a9c8aff37b7

二、多选题(每题5分,共20分)

9.已知首项为eqIdacbc6a613224461ade69362d46550474的等差数列eqId83cf38189d5cbf627d2b82ac0eb76006的前n项和为eqId08eb71ecf8d733b6932f4680874dbbf3,公差为d,且eqId6c47d689f51f5945d4245a6e0ad79d28,则(    )

A.eqId8840d5c3d2d55be53da0fb829b140ccb B.eqId1cbdaf188e0dabe831174a98a77f51fa C.eqId81ec8c33f56971f2fc0da045189da380 D.eqIda81974dea9c97235cfeba7551bc0e696page number 0

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10.有甲、乙、丙、丁、戊五位同学,下列说法正确的是(    )

A.若丙在甲、乙的中间(可不相邻)排队,则不同的排法有20种

B.若五位同学排队甲不在最左端,乙不在最右端,则不同的排法共有78种

C.若五位同学排队要求甲、乙必须相邻且甲、丙不能相邻,则不同的排法有36种

D.若甲、乙、丙、丁、戊五位同学被分配到三个社区参加志愿活动,每位同学只去一个社区,每个社区至少一位同学,则不同的分配方案有150种

11.若eqIdb66ef59c3970f3581a5ea29e21fd564d时,关于eqId81dea63b8ce3e51adf66cf7b9982a248的不等式eqId82e7f80d6dc5c34d0fb83bdeffb255d0恒成立,则实数eqId0a6936d370d6a238a608ca56f87198de的值可以为(    )(附:eqIdd59004c5916a745f186e0bd66aa3bca2)

A.eqIdb179a63991d0b8a94ddc31d124fbe1c6 B.3

C.eqId7e5b8701785cfe910f0f365bfc984029 D.eqId577c7fb52f60bf0eaa35dcf244f3add9

12.已知函数eqIddacc2b08d586cff5a1f61c6acd10f612,下列结论正确的是(    )

A.eqId09f86f37ec8e15846bd731ab4fcdbacd在eqIdd562dc22dfb3b81d0c3f88b54d063c2f上单调递增

B.eqId09f86f37ec8e15846bd731ab4fcdbacd的最大值为1

C.当eqId047056c99b39c70fa40d3c8178e5b631时,eqId78b3a363af28eff87219feebf5c6cfc2

D.若函数eqId7dd351396b241a18e989139dbaee3cc1恰有2个零点,则eqId294f5ba74cdf695fc9a8a8e52f421328的取值范围为eqId7160d93f92089ef36f3dab809d3114b8

三、填空题(共20分)

13.等比数列eqId83cf38189d5cbf627d2b82ac0eb76006中,eqIdccb91e4ede05c3c8842cd6e01a4fe0a2,eqIdda296a3d182ca1f77b4cca7326320755,则公比q的值为_____________.

14.已知函数eqIdae79ccae89c3f2c195ae500f664f283e,则eqIdb01cdb4a84f02a75eb447b54f73f7df6________.

15.过抛物线eqId7089148c36cb3c39af71de653756396a的焦点作一直线交抛物线于eqId12a3efb79f35db8448f3391252ab7d4e、eqId8df332f01628130c084fd46aaca0a4b7两点,则eqId18aba9894f024fb791be7c3b0203cb44的值是________.

16.若关于x的不等式eqId9e752edeadd23ca5f3fd9df0c7b219d9对任意eqId58e82c4003d20b36777f7aea584e3dd4恒成立,则实数a的取值范围为_______.

四、解答题(共70分)

17.已知eqId15c0dbe3c080c4c4636c64803e5c1f76的三个顶点eqId2a73c10fd4e82f9ca784aacdc2ba3f5d,eqId428426e7f2ee0502b555a87a5cef6cb7,eqIdb7c6eefb0805a1d3e2cc906405f70aa3,求:

(1)eqId60ef95894ceebaf236170e8832dcf7e3边上的高eqIdd40b319212a7e7528b053e1c7097e966所在直线的方程;

(2)eqId0dc5c9827dfd0be5a9c85962d6ccbfb1的垂直平分线eqId49b50357a6545cae8348e3059312f520所在直线的方程.

18.已知eqIda18722354086c42e62334983fc50eb6a,eqIdcd3b9e816b14051f785aa5aae72b8eed,eqId04b56e44e4f0424a2b7a45567120a2e4,eqId9e47cd514b2920609e3781c87df6ab70四个袋,每个袋中都有1个黑球和1个白球共两个球,这些球除颜色外完全相同.现有eqId97c01fdc7bc471af0b264a04aef0823e,eqId43a71fc9c0068109dad1382354570665两个空盒,甲同学从eqIda18722354086c42e62334983fc50eb6a,eqIdcd3b9e816b14051f785aa5aae72b8eed两袋中各随机取出1个球,放入eqId97c01fdc7bc471af0b264a04aef0823e盒中;乙同学从eqId04b56e44e4f0424a2b7a45567120a2e4,eqId9e47cd514b2920609e3781c87df6ab70两袋中各随机取出1个球,放入eqId43a71fc9c0068109dad1382354570665盒中.

(1)求:eqId97c01fdc7bc471af0b264a04aef0823e盒中是两个黑球的概率,eqId97c01fdc7bc471af0b264a04aef0823e盒中是一个黑球和一个白球的概率,eqId97c01fdc7bc471af0b264a04aef0823e盒中是两个白球的概率;

(2)接下来丙同学从eqId97c01fdc7bc471af0b264a04aef0823e,eqId43a71fc9c0068109dad1382354570665两盒各随机取出1个球,记录下颜色后,放回原盒;随后丁同学从eqId97c01fdc7bc471af0b264a04aef0823e,eqId43a71fc9c0068109dad1382354570665两盒各随机取出1个球,记录下颜色后,放回原盒.

(i)求:丙同学取得两个白球的概率;page number 1

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(ii)在eqId97c01fdc7bc471af0b264a04aef0823e,eqId43a71fc9c0068109dad1382354570665两盒中无任何一盒是两个白球的条件下,求丙、丁两位同学都取得两个白球的概率.

19.如图,四棱锥P-ABCD的底面是菱形,eqIdccd4fd4b7a4d6b8ca0c5827c055a9ce7底面ABCD,eqIdfcd0ced286a0fbc7e4862f8147264277,eqId9eee296a7d9fba487f1485c61580196f,点E是CD的中点,异面直线PE与AC所成角的余弦值为eqId8b2a698891d42c70b597f0da4f215f09.

@@@f760f9cf-8ff4-4259-98d5-0dfa589bce25

(1)求PA;

(2)求PE与平面PBD所成角的正弦值.

20.已知椭圆eqIde7e5578ca83f5bd5c285994061b9c015的右顶点为eqId5963abe8f421bd99a2aaa94831a951e9,右焦点为eqIda0ed1ec316bc54c37c4286c208f55667,上顶点为eqId7f9e8449aad35c5d840a3395ea86df6d,过eqId01c74a907dda6bb7d9d56d009d9df253两点的直线平分圆eqId54ed2e6cb1f866831b73100f74b18457的面积,且eqId9187c216a710d20f7e12c32da681a4f9(eqId1dde8112e8eb968fd042418dd632759e为坐标原点).

(1)求椭圆eqId2a30f3a8b673cc28bd90c50cf1a35281的标准方程;

(2)若直线eqIdad64c567d826f5814bf04b668c514b26与椭圆eqId2a30f3a8b673cc28bd90c50cf1a35281相交于eqIdefc936ca31309f842a5074ff01622c12两点,且点eqIde52f63535dfd9b2cb01a4e8a80c00405,当eqIddbdc82c9ba581fa7f462ed812d195cb4的面积最大时,求直线eqId0f85fca60a11e1af2bf50138d0e3fe62的方程.

21.已知函数eqId09f86f37ec8e15846bd731ab4fcdbacd,对任意eqIdeb63478132d4c1fef3c17e591919da83,都有eqId1b9736d95ac29f7d90b42a3d73bb3255.

(1)求eqId63fef5f357f94e1e162cc47a99f9ab1e的值.

(2)数列eqId83cf38189d5cbf627d2b82ac0eb76006满足:eqIda4c8fd3a337838203af97e0fd1ac7e60,求数列eqId53376a77af84731af5ea59b6ee3ad32d前eqIdb6a24198bd04c29321ae5dc5a28fe421项和eqId08eb71ecf8d733b6932f4680874dbbf3.

(3)若eqId0f479c37c1e46c8080c9834cd0d3a549,证明:eqId7c7b6e02062f51341970edbd74e71f29

22.已知函数eqId84bed702c67f1981bef307de112dd712,eqId32bd23583a2f21177b3738edbebefe44.

(1)求函数eqId09f86f37ec8e15846bd731ab4fcdbacd的单调区间;

(2)若eqId447d6f62c09c1d05346fd16a24159f6e恒成立,求实数m的取值范围.page number 2

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