广东省广州市第六十五中学2026-2027学年高二上学期11月期中学情诊断数学试题

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广州市第六十五中学11月份期中学情诊断

高二数学

一、单选题:本题共8小题,每小题5分,共40分。在每小题给出的选项中,只有一项符合题目要求。

1.在空间直角坐标系中,点eqId022e4ba2c19d28bfef0e442649f585b5关于平面eqIde8e4aaecb821e7f5d405a03b97616856对称的点的坐标为(     )

A.eqId8379bd151fb7a9e3a7cdc41dc157380e B.eqIdca92902ad29b6976284588aa7b269f12 C.eqId492e33fcef4ab1ef95d5d29c2d92dc07 D.eqId200363e32e16ff38dd0a2cca37741263

2.已知eqId90136425bd2ec9d496c1552053ac8560,eqIdc031592a97baa4871a4b67bbdea23c50,且eqId8bf21fef3026cfe445a855c94cab5c84,则eqId4ec0618ae3a4fde6d6220010af229b9a(   )

A.eqId01317332a203c898536b1d0459f51d23 B.eqId6f8c4c029e552954bd493b49aeab82d5 C.eqId4d0d5744955c18e465077e09def02769 D.eqId5991e9ec7666f533a528a4173c58f0ff

3.直线eqId0f85fca60a11e1af2bf50138d0e3fe62的一个方向向量为eqIdd75525f64f4a8bff38b1cf7395c328ba,且过点eqId06ebd2da016e7029c4dd72b9e377190c,则直线eqId0f85fca60a11e1af2bf50138d0e3fe62的方程为(    )

A.eqIdc204834608f1a8fba15747210dd7c5af B.eqIddff23609c2c115bf63d954ff587894e1

C.eqId0b40b35e8c7578ec1ca1eb5c7ca4ddc5 D.eqIdbdc523f751a40a21dece5645b15af9a8

4.正四棱锥eqId7800c1210c77d924ed89c5943b896336中,O为顶点在底面内的投影,P为侧棱SD的中点,且eqId44e3682721b1bb67c3633af8f7cdf25a,则直线BC与平面PAC的夹角是(    )

A.60° B.45° C.30° D.75°

5.在空间直角坐标系中,eqId1dde8112e8eb968fd042418dd632759e是平面eqId7bef5239ddbb0972700ce01daf9ee7cf外一点,平面eqId7bef5239ddbb0972700ce01daf9ee7cf的一个法向量为eqIdee9be524094618c28db3ffbca08d4810,eqId15c0dbe3c080c4c4636c64803e5c1f76的面积为3,且eqId2305761c575e8c9b079232783d0e8d52,则三棱锥eqId4278c0911e7df78965e78cff69cac5f5的体积为(    )

A.eqIdbdaa19de263700a15fcf213d64a8cd57 B.eqIda4b8503f4706b8321e4e79a87eadea84 C.eqId61128ab996360a038e6e64d82fcba004 D.eqId5ca7d1107389675d32b56ec097464c14

6.若直线eqId4a32c985868003826103d5760f991a24与曲线eqIdc25418b36446ffba1e3537f72ff2c5b8有两个不同的交点,则实数eqIdf0a532e15e232cb4b99a8d4d07c89575的取值范围是(    )

A.eqIdbdaa7e194774a91fe8fb7a86fe1c0adf  B.eqId082aad2927d4a86e88b56830b99cfe6a  C.eqIde338d4bed9ca7269568274ee3167171e  D.eqId3b0b2832227ed8ef31ec5961e7c4dfab

@@@15b26dab-84cb-4821-bded-b8bab41be4867.已知一对不共线的向量eqId7a2f4b1178f68bd147d1a2a6acd04435,eqIdc94075193c11fe43f2396cff5a485054的夹角为eqIdc24095e409b025db711f14be783a406c,定义eqId6b4e6bae1b67a0a1eeafdd1114a792df为一个向量,其模长为eqIdf5bbe3724802cc8f71e906a4279f2f42,其方向同时与向量eqId7a2f4b1178f68bd147d1a2a6acd04435,eqIdc94075193c11fe43f2396cff5a485054垂直(如图1所示).在平行六面体eqIded7e081a82f7168b0157c0b7069a81a1中(如图2所示),下列结论错误的是(    )

A.eqId7c2c7076d5cbb561a3aba596ce955ac9

B.当eqId69270355c77b362cc0ac30d31150d977时,eqId1e35fc8d1c469a3758520c8797f50a37

C.若eqId54b1c8a0c2543c7e1121fb2545986da7,eqId306b21a5d7e68f1992e5797b4368ed56,则eqId389bafe71c7aee0bfa7c914c46a5bff9

D.平行六面体eqIded7e081a82f7168b0157c0b7069a81a1的体积eqIdc804a6a3d5ce7d3e12366e4bf697defcpage number 0

 

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8.设eqIddcd9218a657b17654c5d757a6f7dee9a,过定点eqId5963abe8f421bd99a2aaa94831a951e9的动直线eqId8aca3272c91ba9773f1c8342cdfdc432和过定点eqId7f9e8449aad35c5d840a3395ea86df6d的动直线eqId63aa660686c9d384e3853b367962b4ec交于点eqIdaee82283f06cedef32eb15b87964f5d2,eqIddaaea029e88383f92b2654d0a121b7eb,eqId36a1b09c653185842513e24ebba60bb3的最小值为(     )

A.eqIde483f50a009f2f66b269528e213756e6 B.eqIdfa0a320f380eb8a12f5d2af971e51611 C.eqId533a7b702ada1dd80123e4041271d521 D.eqIde708e3af53e52b956326036304c90f27

二、多选题:本题共3小题,每小题6分,共18分。在每小题给出的选项中,有多项符合题目要求。

9.若方程eqIdd552e36353b9eef8caa795d89c1114cc表示焦点在eqIdd053b14c8588eee2acbbe44fc37a6886轴上的椭圆,则实数eqId294f5ba74cdf695fc9a8a8e52f421328的值可以是(      )

A.eqIdcd3304e23f3b0f9569c4140ca89b6498 B.eqIde8d02ea8c4988c5c28ab93f0d70fb55a C.eqId8c748e40ba21ac5063d3bccaa57ef278 D.eqId49e60fbe6820130fb20abc555a94b5ea

10.设eqId8ed66bde4aaae35dc7a1ccc292a6ba9c构成空间的一个基底,下列说法中不正确的是(    )

A.eqId7a2f4b1178f68bd147d1a2a6acd04435,eqIdc94075193c11fe43f2396cff5a485054,eqIdd366d8fbb7258ee051f49977441e14a2两两共面,但eqId7a2f4b1178f68bd147d1a2a6acd04435,eqIdc94075193c11fe43f2396cff5a485054,eqId73a0b19e69be46452425916a0fcb49c9不可能共面

B.有且仅有一对实数eqId3ec6fb9e0625b85be3103d317fbb0cca,使得eqId1abdc197cab50e9b59fd74467aaf8ad8

C.对空间任一向量eqIda9d806f27eecf5aee1e75bf35acbcd4c,总存在唯一的有序实数组eqIdd594e1827f2d6d03295009b1ed75b3d3,使得eqId19bc6ee02ea1a03d18847db9d30fd58e

D.eqIdd5b179e5b19d00f62a40af152aee0e13,eqId244db4140995042ce50fc3d645fd7216,eqId3c1f59dc5338ceeca5bd081c52f099a4不能构成空间的另一个基底

11.已知圆eqId560adea7b0d4fbe4131fc41f3fcbd871,圆eqId95f509aa1c463e7233b73762c84ffeb7,则(    )

A.无论k取何值,圆心eqIda94555857a26590865f337f8c4a93c37始终在直线eqId45cc81cfaccc00aa4b7139de5a35a102上

B.若圆O与圆eqIda94555857a26590865f337f8c4a93c37有公共点,则实数k的取值范围为eqId745eb631342dcfee91d7d7e8ccb4375b

C.若圆O与圆eqIda94555857a26590865f337f8c4a93c37的公共弦长为eqId0181723c3b13b5ab2f33d9cdcdd8993e,则eqId2015d9a88fb4d8f0520790693abc9649或eqId83ad10ac4e53b0502d57c17baf566792

D.与两个圆都相切的直线叫做这两个圆的公切线,如果两个圆在公切线的同侧,则这条公切线叫做这两个圆的外公切线,当eqIdc3813fe97d1c6aec9f40ab23e0f38a7d时,两圆的外公切线长为eqId95bacae35b6e16a0a33c2bdc6bc07df7

三、填空题:本题共3小题,每小题5分,共15分。

12.已知圆eqIdc5db41a1f31d6baee7c69990811edb9f的圆心坐标是eqId20d45c738904d7aea7b2aa9caa2aa315,半径长是eqId11bc05f41215f9894e11d1df0465751a.若直线eqId7d4cb0990b93c9900bab2784bef4b10f与圆相切于点eqId0bd056ad7b4674fe46f04643fe175538,则eqIda6c57bbef89a37f1a3808c0ceeac0c22_____,eqId258e40e3883271c3580c1d3c805dcac6______.

13.直线eqId8aa3227349546a6cc56ab8a3c3ee3057上一点P到eqIdab47bf43b2c5d6395129b80ddfbb1b24与eqIdd429efe96d68065e7d433c996682791d的距离之差的绝对值最大,则P的坐标为______.

@@@4da33752-22d1-4260-83b1-f256b6d2e39a14.中国古代数学瑰宝《九章算术》中记载了一种称为“刍童”的几何体,该几何体是上下两个底面平行,且均为矩形的六面体.现有一“刍童”eqId6e09725691ee7851f54c0dee86b2bf55,如图所示eqId6f41d364b55d88688cd1f571ed231228,eqId47e05cfa9dc32a9960f7d74fcd8df349,eqId2da959f0ca0c7bc8efe81c2d9a2addd9,eqId867087a37c56f8718331809c1b07d7cc,eqId98aa9e665346bac02a751ad38b404118,eqId0f1f229274a6e17977cc047814212589与eqId8cfbc0b5a8fbde804bd8425a4b76d207的交点为eqId1dde8112e8eb968fd042418dd632759e,则eqId82a6af0c150e2b3f7215d90ee21ef01e的最大值为______.

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四、解答题:本题共5小题,共77分。解答应写出文字说明、证明过程或演算步骤。

15.已知圆eqId2807155b3bd229f5ef5249f2dd9f02f3,圆eqId697a6ef321552d95eebb9dabf080682f.

(1)求圆eqIdb1241216f3c1cb5e73043dd1037f556d与圆eqId23f3ffe7abc59e2f65d827c8eab8d36a的公共弦长;

(2)求过两圆的交点且圆心在直线eqIde9615fb005e74640174d0f55e4a18476上的圆的方程.

 

 

 

 

 

16.已知平行六面体eqId6e09725691ee7851f54c0dee86b2bf55,eqId57c6b0a6cb307c4c02f503831862f7d1,eqId562730736e04215544d6af283c41e2ef,eqIdacc51fe2a01f968698011304e6c87f54,且eqId45a6e2e2fd460de8f49b81554b1ae36e分别为线段eqId9fe734023d4e70010a6b2cc3267cb86e,eqId9d88bf46ad08f9677c37eed1d0369329的中点,eqId9a69b74f40dba610bbeea0589a2ccf08,设eqId5f3adc4ed291596abf3bb93ae7a075d9,eqId3e984585ddf28c039219afcebf229de7,eqId26753f15669bd0d1793776c3619ba270.

@@@7d1e9089-e1d3-4fdb-b982-c89c0627189f(1)用eqId64c5562bd4d1b54424330cb6329cd79d,eqIdb45ba716f03748c19b7ce2f99af536ab,eqId73a0b19e69be46452425916a0fcb49c9表示eqIdf7239b3f2d88c2e45e17e5de9ae1a332;

(2)求线段eqIdf50b3ae183997b707d16eb4e7f6712fa的长度;

(3)求直线eqIdf50b3ae183997b707d16eb4e7f6712fa与eqIddb54223bb3fc2fe2497213a4d1f94827所成角的余弦值.

 

 

 

 

 

 

17.在如图所示的实验装置中,两个正方形框架eqId411b38a18046fea8e9fab1f9f9b80a5f,eqId2dde327febef2331a4766a79b433cc02的边长都是1,且两平面相互垂直,活动弹子eqIde6670479a0083dd2dfd5ad55b47b1ab6分别在正方形对角线AC和BF上移动,且eqIddb54223bb3fc2fe2497213a4d1f94827和eqId7785afeeaf274892253d04b4f693b367的长度保持相等.

@@@db4d53aa-0089-451b-a980-3772f6e817d5(1)证明:eqId7592c4f01c8e06c7ee90df5b9413a9f5平面eqId13b2ef1b525d302da087241e37387fa6;

(2)当eqIdac047e91852b91af639feec23a9598b2是eqId60ef95894ceebaf236170e8832dcf7e3中点时,求二面角eqId0912d666aa93db05c94bb8c0368a9790夹角的余弦值.

 

 

 

 

 

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