四川省成都市树德中学2025-2026学年高二上学期期中考试数学综合练习6

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树德中学(外国语校区)高2024级高二上数学综合练习(六)

一、单选题(每小题5分,共40分.)

1.已知直线eqIdb4b2acaf16ccafab370f68266a4e9e1f与直线eqId94ad01b57f3ddd55b06e0500f9ee0476平行,则直线eqId2e9b0f5f44abbc6544a2f672b025b013与直线eqId3f6f17bc385bafb37e8f964e5eb99cd0间的距离为(   )

A.eqId95bacae35b6e16a0a33c2bdc6bc07df7 B.eqIdcf298f00799cbf34b4db26f5f63af92f C.eqId333af6f9aa2391b81882eef6040a78b9 D.eqId04c9298da3cd8b9db58692e0173f3fd3

2.定义:我们把每个数字都比其左边数字大的正整数叫做“渐升数”,比如258,123等.在二位“渐升数”中任取一数,则该数比48小的概率为(    )

A.eqId56d266a04f3dc7483eddbc26c5e487db B.eqId4dac452fbb5ef6dd653e7fbbef639484 C.eqIdeac97e6740365c85ad857aff85cefbe5 D.eqIdbf31876698721a199c7c53c6b320aa86

3.我国古代数学名著《九章算术》中将有三条棱互相平行且只有一个面为平行四边形的五面体称为刍甍.如图,今有一刍甍,四边形eqId411b38a18046fea8e9fab1f9f9b80a5f为平行四边形,eqId49b50357a6545cae8348e3059312f520eqId638537c0a30676c73fea76c80e0f8bd0平面eqId411b38a18046fea8e9fab1f9f9b80a5f,且eqIded6034301fc4110da89bdb0f46ad82ab,点eqIdac047e91852b91af639feec23a9598b2在棱eqId735056c174e8dd7906257a2a50a962a7上,且eqId4ddfb54b33fa3983766ac2271f8c00bd.设eqId40daecf4155f894e758c38712fbb47bb,则eqId98ce0da153621bbd05519f168b527e3e(    )

@@@6139f5e2-560a-465c-9a41-6a46932da06f

A.eqId64fee7a9c1d66dffc8821d91c5c1c896     B.eqIdfef64b3e7eafb43fe5378591d7b9d755

C.eqId417f7b53ffc0c221f1910181b45b7d49     D.eqId9699c3e623dece0c8c8a484c7ab4225e

@@@c07161ae-e733-4e8f-90d6-987d666922404.陕西历史博物馆收藏的国宝——唐·金筐宝钿团花纹金杯,杯身曲线内收,玲珑娇美,巧夺天工,是唐代金银细作中的典范之作.该杯的主体部分可以近似看作是双曲线eqIdc5db41a1f31d6baee7c69990811edb9f:eqId177ae60ade0b7ac20e7bdc40eaa1ef5a的右支与eqIdd053b14c8588eee2acbbe44fc37a6886轴及直线eqIdde72a5190834f5dbe895596656c038b3,eqIdcd24f3c4bc9f9a75d4b28630bb630d2b围成的曲边四边形eqIda02b1139e07e431b5d4276757b232bad绕eqIdd053b14c8588eee2acbbe44fc37a6886轴旋转一周得到的几何体,如图,若该金杯主体部分的上口外直径为eqId149bc19ed62219813a1738616f65c2fc,下底座外直径为eqId02a7ee8078a089987a26bb9df183912d,则此双曲线eqIdc5db41a1f31d6baee7c69990811edb9f的渐近线方程为(   )

  

A.eqId9b6bb019e2d7c6d17d15ec4d9043f5e6 B.eqId4b75308335340230171130238f4dc6c1

C.eqIdf95b60de1f6993edd7275bcf8b9527dd D.eqIdeef76d71bad439b01b859c601d5db4cd

5.一个盒子里装有除颜色外完全相同的四个小球,其中黑球有两个,编号为1,2;红球有两个,编号为3,4.从中不放回的依次取出两个球,A表示事件“取出的两球不同色”,B表示事件“第一次取出的是红球”,C表示事件“取出的两球同色”,则下列说法错误的是(    )

A.A与C互斥 B.A与B相互独立 C.eqId296cbf04436d1bd13a54961a8633e2d0 D.eqIdee53395cc0ac9c1b31b018732445b66f

6.已知椭圆eqIdac047e91852b91af639feec23a9598b2:eqId1d7aea48c44781a844b5c19191f70f61(eqId5a0c4c098615c6bc7e6dcf72e5b5201a),过eqIdac047e91852b91af639feec23a9598b2的右焦点eqId5c7b07ace87ed58fdc1f1bc78a04aeda作直线交椭圆于eqId5963abe8f421bd99a2aaa94831a951e9,eqId7f9e8449aad35c5d840a3395ea86df6d两点,若eqIdf52a58fbaf4fea03567e88a9f0f6e37e中点坐标为eqIdfad20e2bc6576fc461419f8f138d26e7,则椭圆eqIdac047e91852b91af639feec23a9598b2的方程为(    )page number 0

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A.eqId8ddce8b513016e50009c72e49708faed B.eqId5e78f1a9cc4dedc05c175ab99b288b9f C.eqIdc06ffc3051183ecdd0fa98799095bc13 D.eqIda4fcce9a9f82de32329294ccdb8c329b

@@@915aebd8-4553-41dd-9f92-4983131010d97.如图,长方体eqId6e09725691ee7851f54c0dee86b2bf55中,eqIdac5e1093a147c521c5e8d0d5e266db54,eqIdefc6e4b936d7a800e839a30c3839574d,eqId04ee826937d2add7a93aaa1422f8b736,点eqIdac047e91852b91af639feec23a9598b2,eqId54a5d7d3b6b63fe5c24c3907b7a8eaa3分别是eqId03902478df1a55bc99703210bccab910和eqId2777840758e70e7dbbc18cef8f3d6d2b的中点,eqIddad2a36927223bd70f426ba06aea4b45是侧面eqIde22ebcc4aa98d46366df48f751a5f368内一动点(含边界),若eqIdb4e6e44c1bcd75b3dc46bebee96ac1a6平面eqId70db40c42655327adee01caedfc9d50c,则动点eqIddad2a36927223bd70f426ba06aea4b45的轨迹的长度为(    )

  

A.eqId453ea8f3a2b85526b54bf453871c3820    B.eqId0e7fdaf9c9ae3eb3d4077ea8aa38dd90    C.eqId4e2031d209711b058f3d278ede3c1d33 D.9

8.已知圆eqId30880085b2750d29b62ac216aeb10930与eqId81dea63b8ce3e51adf66cf7b9982a248、eqIdd053b14c8588eee2acbbe44fc37a6886正半轴分别交于点eqId5963abe8f421bd99a2aaa94831a951e9、eqId7f9e8449aad35c5d840a3395ea86df6d,半径为eqIdcf298f00799cbf34b4db26f5f63af92f的圆eqId23f3ffe7abc59e2f65d827c8eab8d36a与圆eqIdb1241216f3c1cb5e73043dd1037f556d外切,则圆心eqId23f3ffe7abc59e2f65d827c8eab8d36a变动时,eqId6e711eab2222e4c2f77190f63f9826a6的值(   )

A.不是定值 B.恒为eqId492b6d3883713fcaa8a4fdd87b87b480 C.恒为eqId747717c2156c4f5a39dd8d70494d71d4 D.恒为eqId14bbca919dbf6886562d6d28cd57f576

二、多选题(每小题6分,共18分。)

9.某学校组织了一次劳动技能大赛,共有100名学生参赛,经过评判,这100名参赛者的得分都在eqId28a3fc79dd8efc1942ae0ea4e70ab885内,得分60分以下为不及格,其得分的频率分布直方图如图所示(按得分分成eqId2b60353a13a691a89e77a45d0e4bd072,eqId5a142765f29499673b40e26ce4f1d36d,eqIdd27b00644365909601ed84ff49813d5a,eqIde19eb06f4d72f09820825ccd49c31b72,eqId328fcb58a789bd05648864910ede4d36这五组),则下列结论正确的是(    )

@@@3af296b1-98cf-434b-979f-62374aa9eecc

A.直方图中eqId9d9299057a422055b799dc1b0c1652de

B.此次比赛得分及格的共有60人

C.以频率为概率,从这100名参赛者中随机选取1人,其得分在eqId56361c277a04a1e5e2fcca7697713362,的概率为0.75

D.这100名参赛者得分的第80百分位数为75

 

 

 

10.已知点M在圆eqId7579dbae03ba38fbc1f4b88a1f9360d1上,点P是直线eqIdcbda317cf2dc6dd309f6491e80ecc591上一点,过点P作圆Q的两条切线,切点分别为A、B,又设直线l分别交x,y轴于C,D两点,则(   )

A.eqId7ce5dcaffd91bc44cda4a2e44000ae73的最小值为eqIda5f0b5143000c7a86732a59ad4fcc3b1 B.直线eqIdf52a58fbaf4fea03567e88a9f0f6e37e必过定点eqId8e33621858cd21dba120aed1ba294c1e

C.满足eqId9ddabfa83f68064ac086b32fddd4ab0d的点有一个 D.eqIdd84d71f265946f73097aa412f6d58436的最小值为eqId50690dab38f4512eb72e18b7f86cf6f6

11.已知F,eqIdf8e55590555905eb4f57889bbd16e39a分别为椭圆eqIde69daca955a565fa537347dd0d93783f的左、右焦点,A,B是椭圆C上关于原点对称的两点,且已知A,B不是椭圆的顶点,过点A作eqId8178c63d125ee6235feeb2fc70d02745轴,垂足为E,直线BE与椭圆C的另一个交点为P,则(    )

A.四边形eqIdae7c7357cea64b59567a365bb24a02ae的周长为16 B.eqIdf7e4360c6476ad7d16819b7c39adec9f的最小值为eqId474a19eec14b86271fed805d613f412c

C.eqIde742966e3711cfa53dce04022acf4bcc面积的最大值为eqIdcf298f00799cbf34b4db26f5f63af92f D.eqId413c799e8fb983e6274ec4be9ff6c431

三、填空题(每小题5分,共15分。)page number 1

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12.若圆eqIdc9847e88966a98aaf275a83facb270a9上到直线eqId11eb09e71ebea4c53fbd1c96cc9308f7(eqId294f5ba74cdf695fc9a8a8e52f421328为实数)的距离为1的点有且仅有3个,则eqIda6c57bbef89a37f1a3808c0ceeac0c22        .

@@@448e2a35-555d-4949-a431-0c240625a96813.我国古代数学名著《九章算术》中,将底面是直角三角形的直棱柱称之为“堑堵”,如图,三棱柱eqId7bef5239ddbb0972700ce01daf9ee7cfeqIdbe026c4d94ae91062b3618ca5eda3ecb为一个“堑堵”,底面中,eqId36c4559d27e3905980d1a4f1856f07de,且eqId7c3e9ef3e849788645552cfb0735d987,eqIde55a2310cbba5e050488cd9296eb195d,点eqIddad2a36927223bd70f426ba06aea4b45在棱eqId9d88bf46ad08f9677c37eed1d0369329上,当eqIdc2b1e3ac6ea9deecc8f2575c1d3bfd09时,三棱锥eqId63397cda22cb1fad59cf966dfb588643外接球的表面积为      .

 

14.已知eqId4d2a97987f71835f519b462f5b8f5957是椭圆与双曲线的公共焦点,eqIddad2a36927223bd70f426ba06aea4b45是它们的一个公共点,且eqIdbba8cb204add07290618705c77162aa7,线段eqId9ac86e1c253297a377e14fb9a1689be8的中垂线经过eqIda3fb78c5f885034612c0e030b920143d.记椭圆的离心率为eqIdd33558881906c228c262ff8024dcfc4a,双曲线的离心率为eqIda33a99190a8fd29c36d5a002e3197cc5,则eqId641cf0462cf3c9fdffadd9ebfb8a8aed的取值范围是          .

四、解答题(共5个大题.)

15(本小题13分).已知长为4的线段eqId411461db15ee8086332c531e086c40c7的两个端点eqIdac047e91852b91af639feec23a9598b2和eqId54a5d7d3b6b63fe5c24c3907b7a8eaa3分别在直线eqIdf23d29646155e27b172ecdf263e2d702和eqIdde72a5190834f5dbe895596656c038b3上滑动.设线段eqId411461db15ee8086332c531e086c40c7的中点eqIddad2a36927223bd70f426ba06aea4b45的轨迹为圆eqIdc5db41a1f31d6baee7c69990811edb9f.

(1)求圆eqIdc5db41a1f31d6baee7c69990811edb9f的方程;

(2)若直线eqId0f85fca60a11e1af2bf50138d0e3fe62过点eqId58f1828bca46b9aeddd39374af8c2bd0且与圆eqIdc5db41a1f31d6baee7c69990811edb9f相交于eqId5963abe8f421bd99a2aaa94831a951e9,eqId7f9e8449aad35c5d840a3395ea86df6d两点,且(eqIdc5db41a1f31d6baee7c69990811edb9f为圆eqIdc5db41a1f31d6baee7c69990811edb9f的圆心)为直角三角形,求eqId0f85fca60a11e1af2bf50138d0e3fe62的方程.

 

 

 

 

 

 

16.(本小题15分)甲、乙两人进行象棋比赛,约定先连胜两局者直接赢得比赛,若赛完5局仍未出现连胜,则判定获胜局数多者赢得比赛,假设每局比赛甲获胜的概率为eqId8b2a698891d42c70b597f0da4f215f09,乙获胜的概率为eqId56d266a04f3dc7483eddbc26c5e487db,且各局比赛的胜负互不影响.

(1)求甲恰好比赛2局后获胜的概率;

(2)求甲在4局以内(包含4局)赢得比赛的概率;

(3)求甲赢得比赛的概率.(本题结果都用化简后的分数作答)

 

 

 

 

 

 

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