广东省东莞市第十三高级中学2024-2025学年高二上学期数学第2周周测数学试题

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2025-2026学年度高二上数学周测卷(一)2025-9-14

一、单选题

1.已知eqId3fdf2512a62a1392ef02047a6e616ce0是空间直角坐标系eqIda834024400d0730af3e640ca4d5f54b4中的一点,下列点的坐标与点M关于eqId65d4817aac2a4910300ebca91445eca9平面对称的点是(    ).

A.eqId28d03e37b67340a68794ebd3f6f0366c B.eqId20f6f17893d54ca6389f47c8d27658b1

C.eqId1c30adbb4f1749d249714c377ae97d33 D.eqId8c69a72adb02c95b3dafe9c521884ba5

2.已知向量eqId3558c4e0eb6fd59fc43482a0067dbb70,eqId6de8acf0c56a14203028c459cc1f5258,若eqId7a2f4b1178f68bd147d1a2a6acd04435与eqIdc94075193c11fe43f2396cff5a485054共线,则实数eqId6f29d5f376c75c41ae6af0c8a8565449值为(   )

A.eqId01317332a203c898536b1d0459f51d23 B.6 C.3 D.eqId81fb134b2b48acc99213fff6ccfee65f

@@@0e14ed0f-3c2c-4670-bb7c-bf452c1413923.如图,在空间四边形ABCD中,E,M,N分别是边BC,BD,CD的中点,DE,MN交于F点,则eqId51486f0a83421630b8923aa680bedb65(   )

A.eqId304a7f07db2ec637baadf8f0ab91c85c B.eqIdd5c3accb1b8a5479439beff4259660e3 

C.eqId91bbfb3ee59b5a14e5011dcd146c0763 D.eqId6a6beddd2144bf273d2907de21e72ced

4.在平行六面体eqIdb3da8c338342e38c9aa3f274c053fd5b中,eqId60ef95894ceebaf236170e8832dcf7e3与eqIdd40b319212a7e7528b053e1c7097e966相交于点eqIdac047e91852b91af639feec23a9598b2,设eqIdb536ac375a0b74e9c7efbc585f987f72,eqId7c4abd10ab43ce90743bd0f79b1f5bfc,eqId87bc69284e55d261af86b7da52bf0d83,则下列向量中与eqId2f6a5744038aaa7dc33e5828d7946e7f相等的是(    )

A.eqId6bea108ed35b23ed9333041cb6d13d69 B.eqId7f3434fdd4310b25ab50d7e0d044e6c1

C.eqId823d6091a08ed899d78ca9b0937f1b9f D.eqId33f10471db0447914dc6d84c13590b27

5.已知向量eqId5e2baa4262bae62652300a0f09efc406,eqId8fc3a5a64736a33a2177d8c1fa168bc5,eqId9521cceb4003f0034f7360456333a72e,则正确的是(    )

A.eqId2ad2e0f39e291976fcffd82bd5182c13在eqId180583e27205ded4602125c8685d04de上的投影向量为eqId36daa0637a3e099a48baa8e9e802787c B.eqId8dfdd958d4c071d644c40374e65f9e6c

C.eqId7c4251fbc6219f2e0b5794aa71a6a04a D.eqId42a0f61b352660f3baaa3a3d21c8e3c9

6.在三棱锥eqId891579e7c231584a8e16b8eeff79888e中,若eqId8915e8e775538d41debf1933102c6b86,eqId6c90da0cd2708481057fe19acebf2ec7,eqIddfb08f6a798dc293f3d8de281190f65e,则eqId18c0098e82d41438224ce472054e5490(   )

A.eqIdf89eef3148f2d4d09379767b4af69132 B.1 C.eqIda7ffe8515ff6183c1c7775dc6f94bdb8 D.0

7.已知eqId0b35780e940f1aa9b42926f33904128a为空间中四点,任意三点不共线,且eqId7f3ad7d3d064f956e85638741b00f301,若eqId0b35780e940f1aa9b42926f33904128a四点共面,O不在该平面上,则eqId4eeb707c13aee480af3ffb10d218a6c5的最小值为(    )page number 0

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A.4 B.5 C.eqId1c0874f019492261eb175bdcc08c189d D.9

@@@4f2f5f72-f81c-4560-992b-0f7f61ebb5348.如图,正方体eqId6e09725691ee7851f54c0dee86b2bf55的棱长为2,点O为底面ABCD的中心,点P在侧面eqId58cc6184b191e6da43911e701121517e的边界及其内部运动.若eqId93445126af2787c798f2274ef59b8d28,则eqIdcec2128a422ecc40f12498fc8b6b2868面积的最大值为(    )

A.2 B.eqIdc98ee8ce2c56dccae6b63b5a9ca022b8 

C.eqId95bacae35b6e16a0a33c2bdc6bc07df7 D.eqId2967337e3fcb228dded64ab0c41a17e0

 

二、多选题

9.给出下列命题,其中正确的有(    )

A.空间中任意两个向量一定共面

B.若eqId7ed18a92338c7578c18a5ba3a2ae1ed4是空间的一个基底,则eqId7a2f4b1178f68bd147d1a2a6acd04435,eqIdc94075193c11fe43f2396cff5a485054,eqIdd366d8fbb7258ee051f49977441e14a2中任意两个向量不共线

C.若空间向量eqIde225edbd9741170315f1de0211be4589,eqIdc08a60afbb0b575d5569df51ef547879,则eqId7a2f4b1178f68bd147d1a2a6acd04435与eqIdc94075193c11fe43f2396cff5a485054的夹角为钝角

D.若eqId7ed18a92338c7578c18a5ba3a2ae1ed4是空间的一个基底,则eqId851fc5c1686d4400a7df5da1a30a06e8也是空间的一个基底

10.在空间直角坐标系中,已知点eqIde4098582bf9572f219d7a7d1f30562d3,eqId6e858a2c885171cda2a819bec84dd4b9,eqId0582deaf3c00a7dadbf9bcdb5ee3556b,eqId84a0ae99e1f6d8c18759eddb00c9dc2e,则(    )

A.eqId42083f00cd68320e4e0275400c139551

B.eqIdaf5f1b06a56fc382feed28e01f1ad102与eqIdf89265cbe3abc6b966ce8967fead448b夹角的余弦值为eqIda261474cc7607d31a6324cb4df9c8896

C.eqId15c0dbe3c080c4c4636c64803e5c1f76是等腰直角三角形

D.与eqIda4f605ec0729ce6d72237ad662a06862平行的单位向量的坐标为eqId2b933a89df45997122bb11b564a2fd61或eqIdc8403d47e45b11fb89d5576a5acfbcb8

11.下列命题中为真命题的是(    )

A.若eqId65c2df57a4cdae59f1b703eff14d32b9,eqId6e53874673ab14f92e915f7d4a988623都是直线eqId0f85fca60a11e1af2bf50138d0e3fe62的方向向量,则必有eqId7f6bb91601727960a4f0cc4fd16877d1

B.eqId1dde8112e8eb968fd042418dd632759e为空间任意一点,若eqId5ee3e094e57ba2e538e9ca8adac2b874,且eqIda5f3a0f66bacf0d50bd22079147fde42四点共面,则eqIda214143da1c6baf942569ab6ea8650dc

C.若eqId10814bc3db929e79874befe96cf4e3d4为不共线的非零向量,eqId464b1ffa4287f95b55d7cc7af2a8a306,eqIde7791e4126df71f32dae484caba0ea9c,则eqId1afa49dbaa99a0d7a7a6d18b3fe42091

D.若向量eqId2fb4f795474089c4ca5183f0b8c8210d是三个不共面的向量,且满足等式eqIddcb5bcb83cc664d3f50d3121d1542efa则eqIde1f73a0f4b1b213afdadd382d927aca4page number 1

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三、填空题

12.eqIdb857cdebbc8fd2f49ad3ba353ec126e9,eqId3bdb14fe1462dfa80043e109884e3d29,eqId31c8b7aea9f07e0a3c1543846645d9fb,则eqIdfcaa4737bfb1bf1cf73324c2d3f3e0d0        .

13.已知eqId2f916000aed0824c4db0a18a2ba0e3b9,eqIdf06954c9c86303d4dc1e541502b8b833,则向量eqIdb45ba716f03748c19b7ce2f99af536ab在向量eqId64c5562bd4d1b54424330cb6329cd79d上的投影向量是        

14.在正三棱锥eqId63397cda22cb1fad59cf966dfb588643中,eqId1dde8112e8eb968fd042418dd632759e是eqIde428e7a09732be85c1224e9c8f6a71c5的中心,eqId85e5c09e11833cc4cd94ebdbbd060773,则eqIdd41a6b1fc4e840c8a12b89930b9a1b60              .

四、解答题

15(10分).已知空间三点eqIdc39fec21bf3c9ba63980efd9b601e613,设eqIdb0ed68adf9335134ac06db02ec2d3f47

(1)求eqId854e16eb319ee454088f5b527cf6c4d5;

(2)若向量eqId62b625b8d3178dd0ea451a80a63082c8与eqId6a2175d2455f0825cd4ed7bfb05654a2互相垂直,求实数k的值.

 

@@@4dd573af-005c-4f51-9bb5-728bae08aab716.(10分)如图,四面体eqId411b38a18046fea8e9fab1f9f9b80a5f中,eqId2a30f3a8b673cc28bd90c50cf1a35281,eqIda0ed1ec316bc54c37c4286c208f55667分别为eqIdf52a58fbaf4fea03567e88a9f0f6e37e,eqId9e52a8f07834cbbbe4224962672fbbb2上的点,且eqId7c45087cde2d66377517a3fce5553b35,eqId330a1dbd5b7700f821750fc8192ec9bc,设eqId79cbea5ead335c45b6c2974e718f30c6,eqId97f864f1b6dd2b79a48d9b30f7b96cf5,eqId6de8de323c29074533289bdf437e2d6d.

(1)以eqId8ed66bde4aaae35dc7a1ccc292a6ba9c为基底表示eqIdae54940f33b8714da5fe3b7546f8b3dc;

(2)若eqId180bf3ef6597e89ee83684d860972e5d,且eqIda731ecbe949cdb205e08117a71e29049,eqIddd4d68eed2261c81d954c35c0b161037,eqId5d4c35156d24cc06bf9a7484eb46e7d5,求eqIdfba31188489c03e7aa49d68deb414bcf.

 

@@@527fc44f-3700-4b60-a93c-ca591086e1a417(10分).如图,在四棱锥eqId0585b6c0f156eecf9662b9846d4eb693中,底面eqId411b38a18046fea8e9fab1f9f9b80a5f为直角梯形,eqId6dceb5cc71fc50f20649f6b9535fd914,eqIdce0d7095ddd69d6ceaf1065b1bc2c79d,eqIdccd4fd4b7a4d6b8ca0c5827c055a9ce7底面eqId411b38a18046fea8e9fab1f9f9b80a5f,且eqIdedf7488ccaf26541626131bceb8f1069,eqIdac047e91852b91af639feec23a9598b2为eqId48f3c9abbd78e9a6840ee5f30381daac的中点.

 

(1)求证:eqId962515007ca98ad2d36557b60a42ad6f;

(2)求eqId15a424b50eaeafa6f302ffd95476cb86的长;

(3)求eqId33614bd9da3d4c28441a60cf8420dcbc.

 

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