第1章空间向量与立体几何单元练习卷-2026-2027学年高二上学期数学人教A版选择性必修第一册

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第1章空间向量与立体几何练习卷-2026-2027学年数学人教A版选择性必修第一册

一、单选题

1.已知平行六面体eqIdb3da8c338342e38c9aa3f274c053fd5b,则eqId470222830a6fa131fa669a556a143a08(    )

A.eqIde08b344a0ebe520f4147702257aa276b B.eqIdd669a15cb0328777463500dd12550a7b C.eqId333a232d5882b2f03f9e02846c442a95 D.eqId77d8b7200598951b0921e7edfc28fbab

2.若eqId7ed18a92338c7578c18a5ba3a2ae1ed4是空间的一个单位正交基底,则能与向量eqIdab1a3a9ef1e1d04612f2522d24298f69构成空间的另一个基底的是(    )

A.eqId1bca35e52b8430246a1cf96e9e617cce B.eqIdd9cd8bbf47b69bbd7a6263b041290d11 C.eqIdb92956c60c3d880b37e7baa5c9a9922a D.eqId1a2d586355a434713dabe603c254b7a8

3.已知在平行六面体eqId6e09725691ee7851f54c0dee86b2bf55中,eqIdefc6e4b936d7a800e839a30c3839574d,eqIdfc11331a7b2d2619b40ee6d34c3bd620,eqIde8d927585a17c2e98ef7d5a9589a26ac,eqId107bba9473d321bb79b6a1209b99b2aa,eqId39fdd41f2dce43e9f022811dc9958009,则eqId4db07c6ce6c8b0e96a3470c6a3491334(    )

A.eqId2d5bca00fa20e6e80480b9d06d2e52ee B.eqIdb2ff7caec4fdd8fb54a3ffbff9692414

C.eqId231b861d6d1f1d0b9f52b041cb40eb62 D.eqId4a12c461765806bbfb872e7e8aa410c8

4.已知eqIdf7483c727cbbee8a915a22d7180deb1d,eqId48c1ed4d6b24c2af137cccb33e68d271,若eqId2aa81bd72ab58bf08e2ff560dcb85575,则eqId7c838c7dd8c74663a96e846b3e2b9141(   )

A.eqIdbdaa19de263700a15fcf213d64a8cd57 B.eqIdcf298f00799cbf34b4db26f5f63af92f C.eqIda7ffe8515ff6183c1c7775dc6f94bdb8 D.eqId61128ab996360a038e6e64d82fcba004

5.在空间直角坐标系eqIda834024400d0730af3e640ca4d5f54b4中,点eqIda06930f21dd2af71a89014178d91f9a4关于eqId81dea63b8ce3e51adf66cf7b9982a248轴对称的点的坐标为(    )

A.eqId6ab1740091c7c8e7868c047e2ed0de09 B.eqIdd79e137902d95021b1e475a02105a839 C.eqIdd9403c7f037c7cab756be7a6a2418526 D.eqId6272dd76754d734ea52bcd69339d09c9

6.已知空间向量eqId41ee14381e00c9b46c39d4de41f28d6b,eqIdc984376f5475184e0d3e4f7e1bb65f76的方向与向量eqId968b3f41b9a2f481de4b9d95547c5423相同,则eqId64c5562bd4d1b54424330cb6329cd79d在eqIdc984376f5475184e0d3e4f7e1bb65f76方向上的投影向量为(   )

A.eqId1c7c8255d8142e24539b5fb2b0fdbb6c B.eqId968b3f41b9a2f481de4b9d95547c5423 C.eqId3199db23c4b416fafbbcf0e8d4fcbe3f D.eqIdf16831b5f276d5b7d845f156e3bcd53c

7.已知向量eqId9c5a171477a6852e545cba6b9289adff,且平面eqId5fa807136194c18d3ac58902c67f9333平面eqId7bef5239ddbb0972700ce01daf9ee7cf,则平面eqIde170f206fdbbd834aad7580c727e2cc6的一个法向量为(    )

A.eqId454e7693ba7bfa9c9465df2c06864c66 B.eqId9b81826d3ee2bc3ca1cd89029064654f C.eqId0619c585f69e670d0e4c86ff59f1759a D.eqIdae715c996c1a6b5e35a3807c671bd6e7

8.如图,在四棱锥eqId0585b6c0f156eecf9662b9846d4eb693中,eqIdccd4fd4b7a4d6b8ca0c5827c055a9ce7底面eqId411b38a18046fea8e9fab1f9f9b80a5f,底面eqId411b38a18046fea8e9fab1f9f9b80a5f是边长为2的正方形,eqId0b80ee363635d73f601654339028daec,点eqId2a30f3a8b673cc28bd90c50cf1a35281在eqId48f3c9abbd78e9a6840ee5f30381daac上,且eqId46373b749211e2eb67d1b653b6087856,则点eqId2a30f3a8b673cc28bd90c50cf1a35281到平面eqId8f571a1aac46c6d0cf440c0ec2846bf9的距离为(    )page number 0

 

试卷第1页(共1页)

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@@@aa5a3780-fdf5-4ad5-9c22-a125befbda5b

A.eqId738bc12c4d44438814ce6f606fda695a B.eqId6595f862f1b3dfc3e8ec0331c8cc9ed6 C.eqIdbdaa19de263700a15fcf213d64a8cd57 D.eqIda7ffe8515ff6183c1c7775dc6f94bdb8

二、多选题

9.已知空间向量eqId5a3d4f9eadf893a2b53fb110c4219f30,则(     )

A.eqIdc97b5e5f5efe55dfa37c5eae4d66aede B.eqId7ed18a92338c7578c18a5ba3a2ae1ed4可以为空间的一组基底

C.eqIdf7dced91de1b8c38aa95ffee0e5dc202 D.eqId20e785797c3fd07fc874824d50229bfc

10.已知平面eqId7bef5239ddbb0972700ce01daf9ee7cf,eqId1dde8112e8eb968fd042418dd632759e是平面eqId7bef5239ddbb0972700ce01daf9ee7cf外的一点,若eqIdae737bd4c7f31bdc93155459a48d8457平面eqId7bef5239ddbb0972700ce01daf9ee7cf,则下列关系可能成立的是(   )

A.eqId98094053649f93909ac555de3694ad52 B.eqId0709e93b2b2de84589ceba6cfc11dbf3

C.eqIdb1a5dd5cfb5ae91225671613de5b12bd D.eqIdf176a6be78a7ac8c6beef0474cc475eb

11.现有如下记载:刍甍者,下有袤有广,而上有袤无广.刍,草也.甍,屋盖也.求积术曰:倍下袤,上袤从之,以广乘之,六而一.现有一个刍甍如图所示,四边形eqId411b38a18046fea8e9fab1f9f9b80a5f为矩形,四边形eqIde08c14e87a2bcf7090eab2fea73667d2为等腰梯形,eqIdbd6020b78ff385667b30088ecadeadd3,eqId21f9157fce2a8339d281178c7c0bccbe平面eqIde08c14e87a2bcf7090eab2fea73667d2,eqId04ee826937d2add7a93aaa1422f8b736,eqId3f2551b1643973b3dcd178be035f0a43,eqIdf020051f12188f88c4ab785234f60bde,点eqIddad2a36927223bd70f426ba06aea4b45为线段eqId03902478df1a55bc99703210bccab910的中点,则(   )

@@@117cdc3c-40f8-4288-90b7-05061b4668d6

A.eqIdd5655b1013d2193aed6017895f37d1e6

B.存在实数eqIddf64046e91b047037f19e4032e3b6de3,使得eqId4c9f824837bbf6e1c4c53cab4bbcdfda

C.向量eqId1307cc4692a34308f7e534e56882b76f在向量eqId228f4ddbb8959f904d71259be7c6ab36上的投影向量为eqId6161bb2cca3f0af3dddbb43579f868b2

D.eqId774e8fa5f0bf721b105a34fc08459006

三、填空题

12.已知空间中任意一点eqId1dde8112e8eb968fd042418dd632759e满足eqId38de07db91361962bdde0055f6d12476,且eqId90a0889f0f80987c260cce05be4c84b0四点共面,则eqId825116eb345f5505ebc8c1cdb8a1f131__________.

 

13.在空间直角坐标系下,eqId15c0dbe3c080c4c4636c64803e5c1f76的三个顶点坐标分别为eqId33b5103a4c35ab0c395c68690a300023,eqIdee736aec4313d04a5921ed7e5800b3b7,eqId6d04a00e46c1ffb335f73506041c66dc,则原点eqId1dde8112e8eb968fd042418dd632759e到平page number 1

 

试卷第3页(共2页)

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面eqId7bef5239ddbb0972700ce01daf9ee7cf的距离为___________.

 

14.在空间直角坐标系eqIdd5e336d6ca2cae3d6e6c3810d7e521a4中,已知eqId8f6dcd362a44588747e88b206e7c5ca4,eqId0378a859d622e2fdb8bd728b49e52c40,eqIdebbc44e1d01a4e81304cbd44a271b07f,eqId43ef1dfc95a6ebd1f3f902f8a85afea6,则点eqId5963abe8f421bd99a2aaa94831a951e9到平面eqIdca67a5b8f69507c8b80379e86f90a8ce的距离是_________.若空间中点eqIddad2a36927223bd70f426ba06aea4b45满足eqId8e47d02b515520f6891cd34763b482bc,则eqIdab7aaa871ceb78e5b80b531a7cf4f1c9的最大值是_________.

 

 

 

 

 

 

 

 

四、解答题

15.如图,在平行六面体eqId6e09725691ee7851f54c0dee86b2bf55中,底面eqId411b38a18046fea8e9fab1f9f9b80a5f为正方形,eqId137cc86217ad57e0a8beefc19b349530,设eqId2a30f3a8b673cc28bd90c50cf1a35281为eqId56f7ba05c54b3de1f4378f7c8eb58328的中点.

@@@8504a11d-c264-4001-b37b-ae3280f6825e

(1)求eqId68a83fdd2ba72a2dba0b6b10bb3e06b9的长;

(2)求eqId47a63cfb55b90ab27a2896357971bdd2.

 

 

 

 

 

 

 

page number 2

 

试卷第3页(共1页)

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