广东省深圳市盐田高级中学2024-2025学年高二下学期数学周末作业(十)

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2024-2025学年深圳市盐田高级中学高二下周末作业(十)
姓名:        班级:          命题人:李博  审题人:张亚凡

 

一、单选题

1.设集合eqIdf5d0c27c2d97ec2b4a91f5497af09075,eqId19d43ffdc4dfc98f6d0043142b2d4de8,则eqId1336d38741aab2255a35c26612bbd7cc(    )

A.eqId6d30f0228b1d6aabd0d3f1bdb167faf5 B.eqId77a89be1009f96de083175f681f6ae1d C.eqId605483885b3375f3801e019a3a32575b D.eqId209eb482dc80cc0851c7cf798880601f

2.若命题“eqId6501f0bbf3d593256175837adb768e98”是假命题,则a的取值范围是(    )

A.eqIdc08ca1234c1304dd6a79430167dcefa5 B.eqId98fea30230b285429b7d69352e6f268c

C.eqId1acd19dff6c13d6f2bf3307bf5b3b792 D.eqId5689b5cdac687bf17c995e63bfb24a7d

3.过点eqId7d71fb4d3db6c9922d3b605a6d40e529作曲线eqId43d310258ca67e47e1fbdf3636b08054的切线,则切线条数最多为(    )

A.eqIdc95b6be4554f03bf496092f1acdfbb89 B.eqIdbdaa19de263700a15fcf213d64a8cd57 C.eqId61128ab996360a038e6e64d82fcba004 D.eqId5ca7d1107389675d32b56ec097464c14

4.现有标号为1,2,3,4,5的五张卡片,甲、乙两人随机依次从中各抽取两张,则仅有甲抽到的卡片上数字之和为6的概率为(    )

A.eqIdbe3212a0536b9cf44a8ed465174bded6 B.eqIdd3ffd5c35bba71ea54c28622b6cf505d C.eqId8f3a08e770d5b030c3219c3ee4a695f4 D.eqIdd33adb74906403b0b00fcbd9fa691d8b

5.已知点eqId58d85b7336be0bb73ee4a9e70e8b81c8,eqIda21993aa28c53cd96ce0762bc8363c09,若圆eqIdf7d0b1fe12838e0bfe83f9d524833347上存在点eqIdcf3ed15aa3dcc4211fb520b5b942c989,使得eqId4cd8757110d2aacaf01c88ba0518b0e6,则正数eqId294f5ba74cdf695fc9a8a8e52f421328的取值范围是(    )

A.eqId78726f385aba6114009d0a1a0bf15982 B.eqIdf5a98b8c4a385aec89bc6e6da93b6360 C.eqIdb0cd7f2a922d24865c5107be38ba767a D.eqId783164af425dbbcca93b5b5d99983a58

6.已知函数eqIdd1cea0aae7cc9289469e0a945ac3a64a,若对于任意的eqId0fde64f4d3c38e43fbdee24eadc4b0dd使得不等式eqId22e38c541dec8fce1d26886e5ef7d21f成立,则实数eqId0a6936d370d6a238a608ca56f87198de的取值范围(    )

A.eqId3bfa0ffff1241dba32a935e445d5f0a5 B.eqIdcd934cf3810c8ecbb4aa3a23aa4e0790 C.eqId38ed0083e51235484572f87da42e84bd D.eqId4dc5dcff62b1fe6e082a7514e5e9604d

 

二、多选题

7.已知函数eqId8ff59684d120928b8cd2361adfa1d3fc的周期为eqIdddcfe70fcf6c4adf6fd7b02911c2cd36,且向右平移eqIdd5d91a593173745c2340bd279f346f78个单位后所得到的函数为奇函数,则下列说法正确的是(    )

A.函数eqId09f86f37ec8e15846bd731ab4fcdbacd在eqId02eabd1d32331c17440bd3e84a6d7d8a上单调递减

B.函数eqId09f86f37ec8e15846bd731ab4fcdbacd的图象关于点eqId853e4b0592a2c86786431ef40935e91e中心对称

C.函数eqId09f86f37ec8e15846bd731ab4fcdbacd的图象关于直线eqIdc73b0cddbed33a49b47de5d7afb199d7对称page number 0

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D.函数eqId09f86f37ec8e15846bd731ab4fcdbacd在eqId45bca1b6eec1d162e1db77172bf36bdf处取最值

8.抛物线有如下光学性质:由其焦点射出的光线经抛物线反射后,沿平行于抛物线对称轴的方向射出.反之,平行于抛物线对称轴的入射光线经抛物线反射后必过抛物线的焦点.已知抛物线eqId1bb4dd4670828f75bc573b52cdd02e1d,eqId1dde8112e8eb968fd042418dd632759e为坐标原点,一束平行于eqId81dea63b8ce3e51adf66cf7b9982a248轴的光线eqId2e9b0f5f44abbc6544a2f672b025b013从点eqIdf30d7d4786882aca70e22fe3044e7c39射入,经过eqIdc5db41a1f31d6baee7c69990811edb9f上的点eqId12a3efb79f35db8448f3391252ab7d4e,反射后,再经过eqIdc5db41a1f31d6baee7c69990811edb9f上另一点eqId8df332f01628130c084fd46aaca0a4b7反射后,沿直线eqId3f6f17bc385bafb37e8f964e5eb99cd0射出,经过点eqIdacc290b44635265137fdf13146b6a6d9,则(    )

A.eqIdefdfb7f9b4a4e8898702a030c5981dfa

B.延长eqIde2c3d2cba96f6f03520c0b3f6e4da03e交直线eqId99c6875d552e9fff3c7d655f3a59b166于点eqId8455657dde27aabe6adb7b188e031c11,则eqIda613a5be8c55dfeaf9ffc8f1578449e7三点共线

C.eqId472f8c6292384a4e54cae22ee216fa06

D.若eqIdd2be49c37e30a3ced0364c3e74d8c687平分eqId95108f5aa7f7ed0f6e556fb50cdbae98,则eqIda52971921c41ebe6ff221156490bdc1a

9.如图所示,已知正三棱锥eqId2ba6fb5afc7fd86226985c0bd5e53b70底面边长为m,侧棱长为n,eqId418611b495c71cbdc2f9102bcdc72300分别为eqIde685959d504956475bc8a851e71b0e82的中点,连接eqId678f1b5cff57fd3a09ad32e1933818fc,则下列说法正确的是(    )

@@@c1f8a5a5-7160-4d41-af89-e9448cd50e55  

A.四边形EFGH为矩形

B.向量eqId0c150fca4fe7090714a7ef92c84edc93不共面

C.点P在eqIde428e7a09732be85c1224e9c8f6a71c5内,点P到点A距离与到底面BCD距离相等,则点P的轨迹是椭圆的一部分

D.若侧棱长eqIde8836fea6ba09f1c533da65551afd258,则直线AC与平面CEF所成角的正弦值为eqIdbf9da5bcfeb126e65be2c57e2b1565f5

 

三、填空题

10.已知eqId9dc26d488a7e4a6ce045221b0119d016的展开式中eqId0e9740b5849aef7597df47e9aac7195f项的系数为30,则eqId380bbacf854e30e2e747fc286d2b9997      .

11.已知数列eqId83cf38189d5cbf627d2b82ac0eb76006满足eqIdb13a6e1d671215fc96e4bee3541d1096,eqId1ded9c937cfd1a4f72d4efe8ea00bbb2,数列eqId83cf38189d5cbf627d2b82ac0eb76006的前eqIdedd466424f9fc42ff269510f1be28528项的和为       .

12.已知正eqId0faed94a64b2dcfc6801b4fca0f16675的边长为eqId38387ba1cadfd3dfc4dea4ca9f613cea,平面eqId7bef5239ddbb0972700ce01daf9ee7cf内的动点eqId0ffbc423070f5d7ce2c72229066ee1cf满足eqId257828f36392d0109408027d8e3a0761,则eqIdd12fba4078e12180720f10ee26fac410的最大值是      .

 

四、解答题page number 1

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@@@12d5614c-1c44-4e4e-aa5e-9b87cdc5afc413.如图所示,长方体eqId6e09725691ee7851f54c0dee86b2bf55中,eqIdfcd0ced286a0fbc7e4862f8147264277,eqId3f4aca5534bce25acaeb7379deed8f8f,eqIddad2a36927223bd70f426ba06aea4b45为棱eqId2777840758e70e7dbbc18cef8f3d6d2b上的一个动点,三棱锥eqId0a20aa88149fb78bf7e9bee769221a7b体积的最大值为eqId18354496186fad0e4b93c62aeddcfa5e

(1)求eqId2777840758e70e7dbbc18cef8f3d6d2b的长;

(2)若二面角eqId4e1c34e259201d73b50d60e6fba880e9是二面角eqId3e882b0db453331da8222a4ac86be911的三倍,求eqId20a541b81584a032f571159ea152c85a的长eqId54e1d0f65817ba32a732040518f41440

 

 

 

 

 

 

 

 

 

 

 

 

14.设函数eqId4fe7d5809da02c15a43a0e9a898b9086在区间eqIde105760638b22b26ff8bec4354255e4c上有定义,若eqId673207f6b77b8192d25463d071737b7c,eqIdad7d1d5b0d1d62c83386d87825f789e7,eqIdeb1523685c2d0a9ef21660908378ac90,eqIdc774c7972bb5deb197ea4731712f6294,则称eqId4fe7d5809da02c15a43a0e9a898b9086是eqIde105760638b22b26ff8bec4354255e4c上的凹函数.若函数eqId4fe7d5809da02c15a43a0e9a898b9086在eqId4776c85b79df196f606d3ebf3697fbc3上连续,在eqId30277e0be448b4955903e81e8795e45d上可导,则eqId4fe7d5809da02c15a43a0e9a898b9086为凹函数的充要条件是其导函数eqId6a4b04824a308519a61318a82aa97a05在eqId30277e0be448b4955903e81e8795e45d上单调递减.

(1)若函数eqId4c01b98423f505ca17318f35a474d329是定义在eqId0de71d25c72850e383a4c841eed0db99上的凹函数,求实数eqId0a6936d370d6a238a608ca56f87198de的取值范围;

(2)已知函数eqId4fe7d5809da02c15a43a0e9a898b9086是定义在eqIde105760638b22b26ff8bec4354255e4c上的凹函数,证明:对于任意的eqIdc814128ea2139e33db94ea590e7c2223,eqIdaec19b68e3add9d5bfcc6269a1855b87,eqId558982126cbb4b86f0a4307a52fd3b3e,若eqId382a7df4ba3c87825970bcd6848599b4,则eqId41f4183521d20f50bc0e313d77ee4f3a;

(3)已知函数eqIdbca43616398660e42fb75fa5d96afb0b,若对于eqId3b37f4ca98485329bb4accc728d6a893,都有eqId839cc3d6e78339678e41df70cd5127f6,求实数eqId0a6936d370d6a238a608ca56f87198de的取值范围.

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