安徽省芜湖市繁昌皖江中学2023-2024学年高二下学期阶段测试数学试题

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高二下学期数学测试

一、单选题(每题5分,共40分)

1.设函数eqIdd275fbb3ee5cd1177ca5a2ceecbbef0f的图象在点eqId6d06e33d079ac1649ee5eea8f61de7cf处的切线方程为eqId8db94321a91f1fcbab7f5f14883c3cde,则eqId73b9f98fb46a20c43611da2cab6bde18(    )

A.2024 B.2023 C.4048 D.4046

2.已知等差数列eqId83cf38189d5cbf627d2b82ac0eb76006的前n项和为eqId08eb71ecf8d733b6932f4680874dbbf3,且eqId4fa69dde104dcf963e67647e801e0149,eqId6ae238a91290e7869021eeec084c4187,则eqId5f3cf6f2bbe20a404fea41a4d2b1c4c7=(    )

A.50 B.40 C.30 D.25

3.已知eqId94440d3e4c073f94f2b266ff99d50e74,eqId67ca5fd57c2c2fcc3c7a574fdd1467d9,直线eqId2e9b0f5f44abbc6544a2f672b025b013:eqId0627868a3e4abafb8703ab9975dc392f,eqId3f6f17bc385bafb37e8f964e5eb99cd0:eqId0e8bf17e184121a82e50ea5af4181e3e,且eqId1ce08b357f11ef44c3e8207ac574422a,则eqIdf008cea432b68934066d32243ccf69bf的最小值为(    )

A.2 B.4 C.8 D.16

4.若eqIdb126aaf1c0f292d48351d57650c2bb87的展开式中eqIdd800f03de80068a1172beac3a2c75587的系数为eqId7163395f9aaa29be7f6b3106ba48b744,则eqId380bbacf854e30e2e747fc286d2b9997(    )

A.eqId499e04dc977daf19ab514a2c5ab0e507 B.eqId6a4b0ccea0397c50bbe5c122cb8a2da7 C.eqId72b8bee40319fe80e512d221cfe252a7 D.eqId2dcee5c0f947e3b4514661d46f77d170

5.已知函数eqId482e0256b8614c7d6edc417a6cb1038d在区间eqId25f114df5ceabdb7e5fd3fdad4eaf056上单调递增,则实数a的最大值为(    )

A.3 B.2 C.eqId95bacae35b6e16a0a33c2bdc6bc07df7 D.eqIdcf298f00799cbf34b4db26f5f63af92f

@@@60704e64-425d-4f07-9f9e-d044d862a9ca6.如图,用4种不同的颜色对图中 5个区域涂色(4种颜色全部使用),要求每个区域涂一种颜色,相邻的区域不能涂相同的颜色,则不同的涂色种数有(   )

A.24 B.96 C.48 D.108

7.中国南北朝时期的著作《孙子算经》中,对同余除法有较深的研究.设a,b,eqIdf93a232c88870d213a7b74a796a1ff4b为整数,若a和b被m除得的余数相同,则称a和b对模m同余,记为eqId69c8febfc211a5b23fc2450fee31aef8,若eqId65e1aae2d83d29970f00c60bc30bdfb5,eqIddb08fc4840d1d21abc09a037d5e0db89,则b的值可以是(    )

A.2021 B.2022 C.2023 D.2024

8.设eqId2d678337d7747aa35cf6ad8aa98907ba是自然对数的底数,则(   )page number 0

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A.eqId8b73abfe4bc26b1ded680d7abb1a2cac B.eqId131bbb874be8760c7347004fd276e514

C.eqIdb1a6057ebfd4a316d82d5cd0bb9b09c0 D.eqId3c64d5fc60309e1920b076171a9df469

二、多选题(每题6分,共18分)

9.已知椭圆eqIdc5db41a1f31d6baee7c69990811edb9f:eqId19bf66bc1cc9c936d7908113c018e444的两个焦点分别为eqIdf5076289823db419f94e9c0c8f4aafd9,eqIda3fb78c5f885034612c0e030b920143d,eqIddad2a36927223bd70f426ba06aea4b45是C上任意一点,则(    )

A.eqIdc5db41a1f31d6baee7c69990811edb9f的离心率为eqId860884c0017c8bceb5b0edff796c144f B.eqId33d776753746914c2410a3946c357f35的周长为12

C.eqIdb224dd9c8e8aca9ac6f94b2ba8638cce的最小值为3 D.eqId6ba8904fce4b8123c982cdf2d052ed63的最大值为16

10.设eqId61ba63ad02b1d5af2982fac3d91eb15c为两两不重合的平面,eqId2ead7f004a93707d658819c75a89dfa0为两两不重合的直线,则下列四个命题正确的为(  )

A.若eqId35f747152f006301e03b643afb80195c,eqId9713b803cd46169e7929fb5b8ddb56cb,则eqId39e81e2fae4bf226cb0311850199f50d

B.若eqId47b89047f2a5eaf2106893cac8f78786,则eqId35f747152f006301e03b643afb80195c

C.若eqId35f747152f006301e03b643afb80195c,eqId1754786a3367aca3da18ee3316e5b968,则eqId0d953a8497a2d9de6d02f14021d6fdab

D.若eqId0ab5b905ff4ecca2d1f9ff74a2192c30,则eqId7a93a52c2b943e4c70ace99ed802d2b5

11.法国数学家蒙日在研究圆锥曲线时发现:椭圆eqId7dd54b9df3402ad91e2d34c40efe0c7a的任意两条互相垂直的切线的交点eqIdacc290b44635265137fdf13146b6a6d9的轨迹是以原点为圆心,eqIdda001dad7941e6c9858637d7b62cec59为半径的圆,这个圆称为蒙日圆.若矩形eqId895dc3dc3a6606ff487a4c4863e18509的四边均与椭圆eqIdeb27e0da15121c20426db4f348b97470相切,则下列说法中正确的是(    )

A.椭圆eqIdc5db41a1f31d6baee7c69990811edb9f的蒙日圆方程为eqId08227ca941898eb34941f446ca8b1de8

B.过直线eqId2801bb773af735fc9c0239d19c20e6e4上一点eqIddad2a36927223bd70f426ba06aea4b45作椭圆eqIdc5db41a1f31d6baee7c69990811edb9f的两条切线,切点分别为eqIdb5691df28e61d05cd0e11253b3a2f302为直角时,直线eqIdabd13974aebe38eb2a1d744a01ea5aa5的斜率为eqId354c3a283b2b21cc8ac33995aac20a5c

C.若圆eqId8a6026d786b7777aafa1e0ae8d23c010与椭圆eqIdc5db41a1f31d6baee7c69990811edb9f的蒙日圆有且仅有一个公共点,则eqIdb97976bbd3d9004ed43446cafeda674b

D.若eqId895dc3dc3a6606ff487a4c4863e18509为正方形,则eqId895dc3dc3a6606ff487a4c4863e18509的边长为eqId8af2fdf1944afebb51cb6a5e6c74aadd

三、填空题(每题5分,共15分)

12.过直线eqId0b40b35e8c7578ec1ca1eb5c7ca4ddc5上一点P向圆eqIdf240cccaf24af8a796abb95cb42be52e引两条切线,切点分别为M,N,则eqId8d341082cc54b1cb7a790af9ec4a365d的最小值为      ;已知直线MN过定点Q,则点Q的坐标为      .

13.有3台车床加工同一型号的零件,第1台加工的次品率为eqIda8573cb8f49eb811131a5c1f5a8c6436,第2,3台加page number 1

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工的次品率均为eqIdadb25dc4b4432d36c3c983d72cbceb92,加工出来的零件混放在一起.已知第eqId680e9ef551b325387ab31dca1f893705台车床加工的零件数分别占总数的eqIde9a407e530b259f8f7ed2a9b66753f85.任取一个零件,如果取到的零件是次品,则它是第2台车床加工的概率为          .

14.在平面直角坐标系eqId7ee31829d0d4d5f779a957d7df8058ab中,已知双曲线eqId8a2cfa22139b3e9c9a73500e1ba19f52的左、右焦点分别为eqId4d2a97987f71835f519b462f5b8f5957,过eqId4d2a97987f71835f519b462f5b8f5957分别作倾斜角为eqIdbe6a6301878fed2a01413020b27310a5的直线,分别交双曲线eqIdc5db41a1f31d6baee7c69990811edb9f的左、右两支于点eqIdf6bce3d91ca23b86d8c6625f2632e437(eqIdf6bce3d91ca23b86d8c6625f2632e437均在eqId81dea63b8ce3e51adf66cf7b9982a248轴上方),过eqId2c30a7506331e47342fb1e7d2e12d041与eqId0739793f234f8e86adc6177801ae7295的交点eqId5963abe8f421bd99a2aaa94831a951e9作倾斜角为eqIdbe6a6301878fed2a01413020b27310a5的直线与eqId81dea63b8ce3e51adf66cf7b9982a248轴交于点eqId7f9e8449aad35c5d840a3395ea86df6d,若eqIdad265884a5e92428bdd9831151b8bf59,则双曲线eqIdc5db41a1f31d6baee7c69990811edb9f的离心率为      .

四、解答题

15(13分).两名足球门将甲和乙正在进行扑点球训练.已知甲、乙每次扑中的概率分别是eqIdf89eef3148f2d4d09379767b4af69132和eqIdeac97e6740365c85ad857aff85cefbe5,每次扑点球相互独立,互不影响.

(1)甲扑点球两次,乙扑点球一次,记两人扑中次数的和为eqIdf022950e0faa45b617d497b01b5292b9,试求随机变量eqIdf022950e0faa45b617d497b01b5292b9的分布列及数学期望(用最简分数表示);

(2)乙扑点球6次,其扑中次数为eqId5b734e8f1546481e3eb4976008a045de,试求eqId6d78086e184deadc3f14734e67ff8dd1的概率和随机变量eqId5b734e8f1546481e3eb4976008a045de的方差(用最简分数表示).

16(15分).设eqId83cf38189d5cbf627d2b82ac0eb76006是等差数列,eqId034ba25825c13725931c483aa47c9363是各项都为正数的等比数列.且eqIdebaf2a2590bb84d646957f913d78f6dc,eqId431d1949ced5df0568a4c386a6c99ecd,eqIdd936e2b8dc747af717d03452795b908f,eqIde145b6046bc80d0ffecc61ac67c87ca1

(1)求eqId83cf38189d5cbf627d2b82ac0eb76006,eqId034ba25825c13725931c483aa47c9363的通项公式;

(2)记eqIdf1ae9a3b0b7aeb1545b65d91aa371b3c为eqId034ba25825c13725931c483aa47c9363的前eqIdb6a24198bd04c29321ae5dc5a28fe421项和,求证:eqIdf3a868ca08b79f3416de960cbf1016bd;

(3)若eqIdbf4fb0efe2f7d2e9da69827a8154065f,求数列eqId57ef6d44448092ebdb9e4a49d866a749的前eqIde2d51f9147b8265c0276c1f2c2659197项和eqId3b9a0d7150fb24be3e28ef7f0e18be93.

17(15分).如图,在四棱锥eqId0585b6c0f156eecf9662b9846d4eb693中,侧面eqId80f747eb5b2d21c9de962cbfd4ec4bb7是正三角形且垂直于底面eqId411b38a18046fea8e9fab1f9f9b80a5f,底面eqId411b38a18046fea8e9fab1f9f9b80a5f是矩形,eqIdfcd0ced286a0fbc7e4862f8147264277,eqId3f4aca5534bce25acaeb7379deed8f8f,eqId2a30f3a8b673cc28bd90c50cf1a35281,eqIda0ed1ec316bc54c37c4286c208f55667分别是线段eqIde0629ce42392a7fe9be21d25c39c3e64,eqIdd2be49c37e30a3ced0364c3e74d8c687上的动点page number 2

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