广东省深圳市盐田高级中学2024-2025学年高二上学期期中考试数学模拟考(4)

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深圳市盐田高级中学第一学期高二年级期中考试模拟考4

 

一、单选题(每题5分)

1.已知直线eqId70c9cd47f222f24bfb23731e57543a1e和直线eqId2718496d68a96709bda0d34293b7a595,则“eqIdcb87c1479b168d37a10e5c6be12909b5”是“eqId02e03566282ef39ad17821036f228174”的(    )

A.充分且不必要条件 B.必要且不充分条件

C.充要条件 D.既不充分也不必要条件

2.下列命题中正确的是(    )

A.点eqIdbb80d06d9950970400b5ff09b46f2fea关于平面eqId0ef1e8a88d934eca5399decc64fdbd43对称的点的坐标是eqIdfbd48c82c02f442eb225bf6b4243fd46

B.若直线l的方向向量为eqId70d7df9b7964ba44adcfefd11be6d19d,平面eqIde170f206fdbbd834aad7580c727e2cc6的法向量为eqIdaed46419da33112e63163231d4a980ac,则eqId9e380108ba2cf04e68a5a9393d2b921c

C.已知O为空间任意一点,A,B,C,P四点共面,且任意三点不共线,若eqId6412980448e081046e3bad7df15b9fb9,则eqId54078c4af5b305e26b8e3faa6423e67e

D.若直线l的方向向量与平面eqIde170f206fdbbd834aad7580c727e2cc6的法向量的夹角为eqId231b861d6d1f1d0b9f52b041cb40eb62,则直线l与平面eqIde170f206fdbbd834aad7580c727e2cc6所成的角为eqId8ac09dc1ca2cdd7aef28c218763d3e4d

3.如图,空间四边形eqId3241d7fedd89d85711acd7a2635298af中,eqIdddc5343d0ed7b449971c7ba787a621fa,点eqIdac047e91852b91af639feec23a9598b2在eqIdef4113c492885ba7c47fe42ac792578f上,且eqIdf9a6df89d21d97de4928ee94b2c6af33,点eqId54a5d7d3b6b63fe5c24c3907b7a8eaa3为eqId0dc5c9827dfd0be5a9c85962d6ccbfb1中点,则eqId4a014dff8997c661055229de29c61cfc等于(    )

@@@53cbd2d8-4e5f-4ba7-bc46-01205fc0b519

A.eqId4ba759144ae887cdf1c4482b29de0a6a    B.eqIdefab21e0cd46fdff329ccb4ee8915e2a   C.eqId4ae30a0ba78567fdb00df1401058fa8a    D.eqId3ca3b746bf87ee67d423561388f77f5f

4.空间内有三点eqId71a2b9637e39d8fc949ec4e6434a4f36,则点P到直线EF的距离为(    )

A.eqId01961669cd597f61fa48e9853d678bb8 B.eqId8af2fdf1944afebb51cb6a5e6c74aadd C.eqIda7ffe8515ff6183c1c7775dc6f94bdb8 D.eqId38387ba1cadfd3dfc4dea4ca9f613cea

5.已知点eqId21f20953302d861e6c698575bfbab1c6,eqIde15d9ec15faa08181227d9ef0ed78905,eqId494fefc0ce257223a608f774d9fdc5f0.动点eqIddad2a36927223bd70f426ba06aea4b45满足eqIdfd9a69647f4380ea3e9b83a36ce40cb9,则eqId59880e470359d8e9faf6ae5ce155cf2a的最大值为(   )

A.eqId8af2fdf1944afebb51cb6a5e6c74aadd B.eqIdb43b6b3544637a1c45ff4a205a6a6de5 C.30 D.31

6.过点eqIdecd42d3a7d19eaaed7548f521bc5d96d作直线eqId0f85fca60a11e1af2bf50138d0e3fe62,若直线eqId0f85fca60a11e1af2bf50138d0e3fe62与连接eqIded4ec13997c8c34ff2484491e4410dc3,eqId13c21ec881e0092b71762af6309cc7a2两点的线段总有公共点,则page number 0

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直线eqId0f85fca60a11e1af2bf50138d0e3fe62的倾斜角范围为(    )

A.eqId1f059b90668d9436579d3d4720fabe98 B.eqIdbe19592935d428c99e5ffccc1a201557

C.eqIdb0d13225553bad7f6e4ea012ccdf0d42 D.eqId09fc8609afd73cdf6166cb344f7c09cb

7.若直线eqId07565f10847840e0fb07b05218ad17fa与曲线eqIdf4beb424850f2cdd3d688bd760ce0684有公共点,则eqId2c94bb12cee76221e13f9ef955b0aab1的取值范围是(   )

A.eqIdec281b3af4ead05a115dc68ac37025c3 B.eqIdf750cb61d51c29191709189afe666dd8

C.eqId7a92ba8b43bebdf7d6c40917f4d3e110 D.eqId66828aac7659be7902d4d10d012b3b5f

8.已知椭圆eqIdd7d72a07a4e5acfc140a3cea1f26b951的左、右焦点分别为eqIdf5076289823db419f94e9c0c8f4aafd9,eqIda3fb78c5f885034612c0e030b920143d,过点eqIdf5076289823db419f94e9c0c8f4aafd9的直线与椭圆eqIdc5db41a1f31d6baee7c69990811edb9f交于eqId01c74a907dda6bb7d9d56d009d9df253两点,若eqId65743367da38043eb99546b48e0520f2,且eqId5fe6d3523c6a2de512194fce0babb2a3,则椭圆的离心率为(    )

A.eqId8d5989c84e320b504511f23eeb6e7357 B.eqId827ccf0c04aa941ba20d5f4c6068b46b C.eqIddee14db57f0c762aad845cf5b4a243c0 D.eqId36d74ef32584586ec4857acd0a3f4fe9

 

二、多选题(每题6分)

9.对于直线eqId5fbc3cebbacae57ff6eca2a6b2c097a4与圆eqId0794dc37210892e5cd33091a8f9ed239,下列说法正确的是(    )

A.eqId0f85fca60a11e1af2bf50138d0e3fe62过定点eqId2be3ad3dd6803d92df6ff8a80cd35095 B.eqIdc5db41a1f31d6baee7c69990811edb9f的半径为9

C.eqId0f85fca60a11e1af2bf50138d0e3fe62与eqIdc5db41a1f31d6baee7c69990811edb9f可能相切 D.eqId0f85fca60a11e1af2bf50138d0e3fe62被eqIdc5db41a1f31d6baee7c69990811edb9f截得的弦长最小值为eqIddbff61fe9d4e93d7cc338489d1c99c40

10.关于空间向量,以下说法正确的是(    )

A.若空间向量eqIde14e6ce38d3aa1cf65e5ae2ec9eb157e,eqIdab8d245fc71b85a9608d5a53f38ce767,则eqId64c5562bd4d1b54424330cb6329cd79d在eqIdc94075193c11fe43f2396cff5a485054上的投影向量为eqId1763d7bacda97e785452fdf468624629

B.若空间向量eqId64c5562bd4d1b54424330cb6329cd79d,eqIdc94075193c11fe43f2396cff5a485054满足eqIdba3f5044c636d70f1a7cf4cbf6090483,则eqId64c5562bd4d1b54424330cb6329cd79d与eqIdc94075193c11fe43f2396cff5a485054夹角为锐角

C.若对空间中任意一点eqId1dde8112e8eb968fd042418dd632759e,有eqIda0891fffa214e916567921db04833f94,则eqIddad2a36927223bd70f426ba06aea4b45,eqId5963abe8f421bd99a2aaa94831a951e9,eqId7f9e8449aad35c5d840a3395ea86df6d,eqIdc5db41a1f31d6baee7c69990811edb9f四点共面

D.若直线eqId0f85fca60a11e1af2bf50138d0e3fe62的方向向量为eqId58011049714ece23ff5acb7ffd5843a0,平面eqIde170f206fdbbd834aad7580c727e2cc6的一个法向量为eqIdcea1fb54eab277d876fbc7e923c53f35,则eqId9e380108ba2cf04e68a5a9393d2b921c

11.已知椭圆eqId987e6d232228e6c6cee0aa1c11341a76分别为它的左右焦点,点eqIddad2a36927223bd70f426ba06aea4b45是椭圆上的一个动点,下列结论中正确的有(    )

A.椭圆离心率为eqIdf22bfb67763047ef36630b0390f2e76apage number 1

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B.eqIdf2d517af62a9c4415b8c9583c1446097

C.若eqId04f9bdc6d9f09e14b037ea7d3ee1f623,则eqId002ed1ebb2cb936e10ab478789f91c7c的面积为eqIde8d02ea8c4988c5c28ab93f0d70fb55a

D.eqIda6ed21cf286454b694126916ceb6345f最大值为eqId53f3c9b8ef8ee06dc335e5dffa45931c

 

三、填空题(每题5分)

12.若椭圆eqId19ba9c81412f69d42c5c7e9875e4d30b的离心率为eqId8d5989c84e320b504511f23eeb6e7357,则实数eqIdf0a532e15e232cb4b99a8d4d07c89575的值为          .

13.已知eqId663368000ac90f582d12675aa2d1e832是椭圆eqId279cefeb5c389a37a71e5fd3925f5954长轴上的两个顶点,点P是椭圆上异于eqId663368000ac90f582d12675aa2d1e832的任意一点,则直线eqId800c5e266b4ad8462a46970f0a232d52与eqIdf46b053f98b1d05a2043e94eeaefea87的斜率之积为定值          .

14.椭圆eqId1d7aea48c44781a844b5c19191f70f61(eqId5a0c4c098615c6bc7e6dcf72e5b5201a)的右顶点为eqId5963abe8f421bd99a2aaa94831a951e9,上顶点为eqId7f9e8449aad35c5d840a3395ea86df6d,右焦点为eqIda0ed1ec316bc54c37c4286c208f55667,若直线eqId274cf35acb4a1748d15c39d15a9bea7b与以eqId5963abe8f421bd99a2aaa94831a951e9为圆心半径为eqId01ab7a4d7ee6813f40f7939d7c57dfc8的圆相切,则椭圆离心率等于      .

 

四、解答题(15题13分,16题15分,17提15分,18题17分,19题17分)

15.已知圆eqIdd0d3d5384c1516ec3940febd26ed6de6,直线eqId0f85fca60a11e1af2bf50138d0e3fe62过点eqId1c6ff81aedbefa935da289dc632e78eb.

(1)求圆eqIdc5db41a1f31d6baee7c69990811edb9f的圆心坐标和半径;

(2)若直线eqId0f85fca60a11e1af2bf50138d0e3fe62与圆eqIdc5db41a1f31d6baee7c69990811edb9f相切,求直线eqId0f85fca60a11e1af2bf50138d0e3fe62的方程;

(3)若直线eqId0f85fca60a11e1af2bf50138d0e3fe62与圆eqIdc5db41a1f31d6baee7c69990811edb9f相交于eqIdf6bce3d91ca23b86d8c6625f2632e437两点,求三角形eqIda718a85add40589bbf788876a755a88e的面积的最大值,并求此时直线eqId0f85fca60a11e1af2bf50138d0e3fe62的方程.

16.如图,三棱柱eqId42d3a82b8e587ee890467835bc4e854c中,eqId21f9157fce2a8339d281178c7c0bccbe平面eqId6ac61c24f99a4e466f1e2ea011893866,eqId002c709e9fee8d477bddfe595cc760f7,eqIde7e3c9e7c05de9838c0c5d762720d3ef.过侧棱eqId2777840758e70e7dbbc18cef8f3d6d2b的平面交线段eqId56f7ba05c54b3de1f4378f7c8eb58328于点eqId2a30f3a8b673cc28bd90c50cf1a35281(不与端点重合),交线段eqId0dc5c9827dfd0be5a9c85962d6ccbfb1于点eqIda0ed1ec316bc54c37c4286c208f55667.

@@@38888c73-2cda-467f-bcbb-b52989bdb2ec

(1)求证:eqIdd72b7216610cbed64985a6d0b8b73b79;

(2)若eqId01071e7ea0fe51f5d9912c27343db0ff,求直线eqId0f1f229274a6e17977cc047814212589与平面eqId27039783266a69df2a96ea0c36cbdcd5所成角的正弦值.page number 2

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