广东省梅州市梅雁中学2023-2024学年高二上学期9月月考数学试题

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梅雁中学高二数学月考试卷

一、单选题

1.eqId66377b08b90e891e2ac223b1461ecc82,eqIda72fb4e5ebcfc807bfdd19cd578d055e,若eqId91b958a367fa2f08b6202a5a6ebf5e9f,则eqIde486a69c94a6442bb2131452fd88996f(    )

A.6 B.7 C.8 D.9

2.点eqId5ea8bdfee1f99ac683fbd72710a860dd关于平面eqId0ef1e8a88d934eca5399decc64fdbd43对称的点的坐标是(    )

A.eqId08880ef29643389d5fa5cf40d961090f B.eqIdfbd48c82c02f442eb225bf6b4243fd46

C.eqIdc68c94f885070a71161673c74363849f D.eqId0fa8674f75f06065e555beac128faa8e

3.已知直线eqId2e9b0f5f44abbc6544a2f672b025b013的一个方向向量eqId393cd7132b6de2f08899bdebfdc2839f,直线eqId3f6f17bc385bafb37e8f964e5eb99cd0的一个方向向量eqId05a391513a7fa5b0be3e4f8709f94948,若eqId06c22fc9f7e478d49b9abfc4bd813902,且eqId1ce08b357f11ef44c3e8207ac574422a,则eqIdedff1881635893293dd411ead8194aca(    )

A.-3或1 B.3或eqIdacbc6a613224461ade69362d46550474

C.-3 D.1

4.在空间直角坐标系中,已知平行四边形eqId411b38a18046fea8e9fab1f9f9b80a5f的三个顶点的坐标分别为eqIda5088708e13c31a6ea92905d2a493a07,eqIde70b66fc6af4510b24049e446cf7617d,eqId19d574da323a08bbcc9e7f7bba3cc6b3,则点eqId8455657dde27aabe6adb7b188e031c11的坐标为(    )

A.eqId83e50fa5f9c23b33fc8da57f029c56bc B.eqId0e6645906345d7af5658b5ef7e798773 C.eqIdec4a4a7711db3072525f6dae1b05a832 D.eqIdb693d3f3845c6358bb380d8ce008f7d3

5.如图:在平行六面体eqId6e09725691ee7851f54c0dee86b2bf55中,M为eqId0f1f229274a6e17977cc047814212589,eqId8cfbc0b5a8fbde804bd8425a4b76d207的交点.若eqId96eb6030c57c6b04d4b5e613e03871bb,eqIde0407993092af54e9c970e784f425643,eqId8e1cf2f2f4a7476711e76508a67f99d3,则向量eqId7d1b000652db5cf562b3e0711f6a6b7a(    )

@@@e3f3c59ccaec4398b702df9b0bd48a65

A.eqIdb433b69737b0a8efbe9c7fde105a445d B.eqId1d5fa427a2c57926b20b4c44f94413ea

C.eqId0fd8d83a4b0d9b380f9150c399b88b20 D.eqId44225446b81f5379ea8c0c090a7841ce

6.如图,在直三棱柱eqId42d3a82b8e587ee890467835bc4e854c中,D为棱eqId11ddc92d84d188c66b435664a7e7b5a4的中点,eqId7bb5b12692517a39c320f99a479eb055,eqIdb3fb8b4285a47f159eefd5085ca3158e,eqId615fc8790237a1b09af51d6bcad6b595,则异面直线CD与eqId0d8772aa893a9c1d40f714cb25701701所成角的余弦值为(     )page number 0

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@@@93f4c795-d015-4c86-a3e4-474516dcd3e5

A.eqId0467b0675c3ecfb282cc88255284d3e1 B.eqId827ccf0c04aa941ba20d5f4c6068b46b C.eqId821309f088a175c00dc0f4828334503d D.eqId36d74ef32584586ec4857acd0a3f4fe9

7.如图,在正方体eqId6e09725691ee7851f54c0dee86b2bf55中,当点F在线段eqId0d8772aa893a9c1d40f714cb25701701上运动时,下列结论正确的是(    ).

@@@7ca9dd70-ea7f-47a8-9911-21863353a5c0

A.eqIdf35f348ed8a1690d3ed02aa64459ca50与eqId87cdc08e1c4a04a18d5ecea03393e36d始终垂直 B.eqIdf35f348ed8a1690d3ed02aa64459ca50与eqId87cdc08e1c4a04a18d5ecea03393e36d始终异面

C.eqIdf35f348ed8a1690d3ed02aa64459ca50与平面eqId6bf9628142422a4884bd59538da6d312可能垂直 D.eqIdf35f348ed8a1690d3ed02aa64459ca50与eqIdd40b319212a7e7528b053e1c7097e966可能平行

8.在空间直角坐标系eqIdd5e336d6ca2cae3d6e6c3810d7e521a4中,eqId33b5103a4c35ab0c395c68690a300023,eqIdee736aec4313d04a5921ed7e5800b3b7,eqId6d04a00e46c1ffb335f73506041c66dc,点eqId73465a1f9aa03481295bf6bd3c6903ac在平面eqId7bef5239ddbb0972700ce01daf9ee7cf内,则当eqId9a31666076b1d37cd2f99afa950da5ab取最小时,点eqId73465a1f9aa03481295bf6bd3c6903ac的坐标是(    )

A.eqId7fb409de987eeba173c8eafad8fd45c6 B.eqIde2a2a956d04bc078e19fdbd02de39a9b

C.eqIdda0f33bb939ca8f4cdd43282ee2fa86a D.eqIdbefe1f917d06132eebe8b0360b04dd37

 

二、多选题

9.已知直线l的一个方向向量为eqId962b38fe5edd424a4629cae7fb9bc185,平面eqIde170f206fdbbd834aad7580c727e2cc6的一个法向量为eqIdd688f6aeca6a5330574712622ad72653,则(    )

A.若eqIdff259ba50b735db32427fc0ebfbdfdaf,则eqId59bc03651f597b676bc0094448454ad8 B.若eqId9e380108ba2cf04e68a5a9393d2b921c,则eqId59bc03651f597b676bc0094448454ad8

C.若eqIdff259ba50b735db32427fc0ebfbdfdaf,则eqIda247dc7c9c5842ac9450642bca8ede16 D.若eqId9e380108ba2cf04e68a5a9393d2b921c,则eqIda247dc7c9c5842ac9450642bca8ede16

10.下列关于空间向量的命题中,正确的是(    )

A.若非零向量eqIdae951e0bb5a2a406f1572fc1e4964265满足eqId65f97c8e44527c0b2d0252be8ba4729c,则eqId5548846d7bc575235c60cd49b3cc7743

B.任意向量eqIdae951e0bb5a2a406f1572fc1e4964265满足eqId393a278904d46560bc5e0a5c6eb27e1fpage number 1

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C.若eqId4934fe0958d339078bc1844f5b6a58b8为空间一基底,且eqIde78c39b4ebfa0f4f0c76e4514428c89d,则eqId0c82a10b4f0c9323d726804c89dd9548四点共面.

D.已知向量eqId7bcfc11f83efafc0c42a8754fad684cf,若eqIdcdc201c3039e9efc489c94dd9128c282,则eqIddaef91a6dc58061db290e3264716e0c7为钝角.

11.如图,在棱长为2的正方体eqId6e09725691ee7851f54c0dee86b2bf55中,E,F,G分别为棱eqId394c5d2f55221975503be8aa18022480,eqId2777840758e70e7dbbc18cef8f3d6d2b,CD的中点,则(    )

@@@9e39f5cb-5a24-427b-86ad-7edf0a67edc9  

A.eqIdaaa56aae6d11e00df0457177283950f0 B.eqId83f08801dd16b775404f9958c988da53平面BEF

C.直线AB交平面EFC于点P,则eqIdf79744404aff0091e4e0682bd403d605 D.点eqIda18722354086c42e62334983fc50eb6a到平面BEF的距离为eqIdbf31876698721a199c7c53c6b320aa86

12.在正三棱柱eqId42d3a82b8e587ee890467835bc4e854c中,eqIdaf0e44cb429eea46e7ee4320147192b3,点eqIddad2a36927223bd70f426ba06aea4b45满足eqIdfaac29a96e76fea9a8e3f5382357078e,其中eqIdcee72261f6901e62dfd0ffe547406544,eqId34e2e01346f60857ff635bb766802e57,则(    )

A.当eqId500d68f2678989a5ce7431cfd51b019d时,eqId1b13e4828c0b33a84f8b97828a6bde9f的周长为定值

B.当eqId2753dc1c83d54044b89e628a7eb247f8时,三棱锥eqId5aab98011d732d4094e4e881b0bd2bd6的体积为定值

C.当eqId73b3cf0f585938ede9eca890a6eb326d时,有且仅有一个点eqIddad2a36927223bd70f426ba06aea4b45,使得eqIdc2b1e3ac6ea9deecc8f2575c1d3bfd09

D.当eqId76819195cffab10d81638dd673f3af98时,有且仅有一个点eqIddad2a36927223bd70f426ba06aea4b45,使得eqId9e16f65c3a318220c2f5baac171bbb61平面eqIdb4704cbf3d2de2f06a6ee29b3c252109

三、填空题

13.已知直线eqId0f85fca60a11e1af2bf50138d0e3fe62的方向向量为eqId789b90b4cd217f8c099917a5e19b93d0,点eqId5b9c668b4f8cfaeab82fe4beb5ed1a66在直线eqId0f85fca60a11e1af2bf50138d0e3fe62上,则点eqId05ec79ef6c6376f58acdcaba757ade35到直线eqId0f85fca60a11e1af2bf50138d0e3fe62的距离为      .

14.已知空间向量eqIde78a3c8865e86bc17628635598be9eb6,eqIdccec2a218ce48dbe5e625e53183684b0,则向量eqIdc94075193c11fe43f2396cff5a485054在向量eqId7a2f4b1178f68bd147d1a2a6acd04435上的投影向量是     

15.如图,两个正方形eqId411b38a18046fea8e9fab1f9f9b80a5f,eqIdb32c05247f6998d7a70d31d13be4148c的边长都是3,且二面角eqIda1d76403bac26df50d934d93586f8a11为eqId2d5bca00fa20e6e80480b9d06d2e52ee,eqIdac047e91852b91af639feec23a9598b2为对角线eqId60ef95894ceebaf236170e8832dcf7e3靠近点eqId5963abe8f421bd99a2aaa94831a951e9的三等分点,eqId54a5d7d3b6b63fe5c24c3907b7a8eaa3为对角线eqIdd004d2d115b477ade6af7ddb93db0df8的中点,则线段eqId2a2b3247afa684b10c8e1da99cf33d5b      .

@@@298bda61-034d-4fb6-86b8-0bdbcc816242

16.如图,在三棱柱eqId42d3a82b8e587ee890467835bc4e854c中,eqIdf52a58fbaf4fea03567e88a9f0f6e37e,eqId60ef95894ceebaf236170e8832dcf7e3,eqId2777840758e70e7dbbc18cef8f3d6d2b两两互相垂直,eqId7fd8f940b796af67206b3f9dd410a407,eqIdac047e91852b91af639feec23a9598b2,eqId54a5d7d3b6b63fe5c24c3907b7a8eaa3分别是侧棱eqIde0a851907ada2ac2c3c4880a6736d28a,eqId9d88bf46ad08f9677c37eed1d0369329上的点,平面eqId1885efcff0b903e314057dd153578600与平面eqId7bef5239ddbb0972700ce01daf9ee7cf所成的(锐)二面角为eqId037fb348109dc2063a268b10eb925a57,则当eqId3b5954e01b2d27c4b006a24d311230e9最小时eqIdb5b0594893c40c5578051097ccad61e0           .page number 2

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