第一章空间向量与立体几何单元检测基础卷01-2026-2027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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人教A版高二数学选择性必修第一册第一章空间向量与立体几何单元检测卷

(基础卷01)

 

一、单选题

1.在下列条件中,一定能使空间中的四点M,A,B,C共面的是(    )

A.eqId58d79f7fda3c1c5f6caea18394b2dbd3 B.eqIda9be4f72ca270f26ab05c7fe857233e5

C.eqIdf88f2fe7d410c7daa4ebb8bc2e171088 D.eqId9539aa9e42872c9fca3e0fb501e022a4

2.设平面eqIde170f206fdbbd834aad7580c727e2cc6的法向量为eqId781a5d8cfa9e9b66e29ea6b78592d135,平面eqId5b5858ee1ce52b251816757257a11c29的法向量为eqIda14c46b9d3720e67f3ad0a20c5b63101,若eqId35f747152f006301e03b643afb80195c,则eqId81dea63b8ce3e51adf66cf7b9982a248的值为(    )

A.-5 B.-3 C.1 D.7

3.平行六面体eqId6e09725691ee7851f54c0dee86b2bf55中,eqId2a30f3a8b673cc28bd90c50cf1a35281为eqIdf66fb71b75b63594ebeeeebd1963eed5的中点,设eqIdd7b9d8a08fc52c31cc1a7f527d18b55c,eqId184359fe3cadc363cf4ebe586c2b3db4,eqId2410e0e103cc41264a2d0f5c0e3f3ed4,用eqIdae951e0bb5a2a406f1572fc1e4964265表示eqId7f33a112e9728d7b560199765c815f69,则(    )

A.eqId6504e706ab8e246330be763c27ed12ec B.eqIdd4653d51575c9d7aaeb2f60e5f96ee9e

C.eqIdc3f8f8b7fa92e6981c7160ec37c8710e D.eqIdd8e9e34619e47124b77f75b1ced5b1c5

4.已知eqIddf178a13eb83b3b742479322af5e8e89,则eqIdbf6eab0544c9fad5acde25bec349fb02(    )

A.eqIda29b6e8edd64a133b28deff90de440d1 B.eqIdb1ee940dcead8ce18022e53b85a1490f C.eqIdec7f1a6fa5c6c19e854e8c06384ef357 D.eqId79d9d5352bac596d117440cd52ee0072

5.已知向量eqId0a4d3e1a98ea05423a864461b97b5a53,eqId31792ebf68a5e9bf066e7d0f4b069987,若eqId31c8b7aea9f07e0a3c1543846645d9fb,则实数eqId81dea63b8ce3e51adf66cf7b9982a248等于(   )

A.eqId274a9dc37509f01c2606fb3086a46f4f B.eqIdacbc6a613224461ade69362d46550474 C.0 D.1

6.在正方体eqId6e09725691ee7851f54c0dee86b2bf55中,eqId9dbea4c66c9cc3c626bac58b20b15435,则异面直线eqId828628c0876b45381c9a0edeb0fec236与eqIdf52a58fbaf4fea03567e88a9f0f6e37e所成角的余弦值为(    )

A.eqId64f1145c162038df3c7184d9201c628e B.eqIdaaa42621cd6793e7f3673fdb49bc3123 C.eqId1174142f3bba761585b6bc2653009b36 D.eqId802e162b98c280720fcb909cf392fda3

7.已知正三棱锥eqId63397cda22cb1fad59cf966dfb588643的底面边长为2,侧面与底面所成角是eqIdac1a63ab608517bb10aa036783dfb51f,则三棱锥eqId63397cda22cb1fad59cf966dfb588643的体积等于(   )page number 0

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A.eqId4dac452fbb5ef6dd653e7fbbef639484 B.eqIdbf31876698721a199c7c53c6b320aa86 C.eqId69a8b76e36783a69d14ec54af82c7df0 D.eqId827ccf0c04aa941ba20d5f4c6068b46b

8.下列关于空间向量的说法中正确的是(    )

A.单位向量都相等

B.若eqId460e5ba67828c57daf2edb497fb52e56,eqId06b851cdd98d9bfccefe30f1a6eef360,则eqId02c15b85c1d8d1b30099d9aeb73eb184

C.若向量eqIdabcb5d89b04570ceda2c29e11cb27a57,eqIdbc1070a28cb9cb8553c29747d1993b16满足eqId265e0c0a75408c03cf76cabf669dc7ef,则eqId59ccecb150cf063117a6550c889e052a

D.若eqIde4b7ca4667865ebe617fa6539e8d11fd,eqId58fbeefcb60bff9eab8243d3b4931123,则eqId14820a5c3484f3737960e02a7ad6f2ab

 

二、多选题

9.若直线eqId0f85fca60a11e1af2bf50138d0e3fe62的方向向量为eqIdcbaa8b570786c4ede329c33004fc5af6,平面eqIde170f206fdbbd834aad7580c727e2cc6的法向量为eqId30c43633c9569d9e7ce0b652de4790d3,则(    )

A.eqIdff259ba50b735db32427fc0ebfbdfdaf B.eqId9e380108ba2cf04e68a5a9393d2b921c C.eqId1754786a3367aca3da18ee3316e5b968 D.eqId0f85fca60a11e1af2bf50138d0e3fe62与eqIde170f206fdbbd834aad7580c727e2cc6相交

10.设向量eqIdef1baf1057beb9f79d95c2ace0f75e32,eqId0abd8b889cc463d04e03dcf4f0a8922d,若eqId428255fb5b426393fd85accc6108a11b,则实数eqIddf64046e91b047037f19e4032e3b6de3的值为(    )

A.eqId274a9dc37509f01c2606fb3086a46f4f B.eqId61128ab996360a038e6e64d82fcba004 C.eqIdfc242df2f5515e1bdb97857d6ee32f24 D.eqId7c3f55eb0e30bb22dca6a2940c7858f7

11.在边长为1的正方体eqId6e09725691ee7851f54c0dee86b2bf55中,M,N分别是eqId5fbafedc202bd0d86c4dfdece9f8f4fe,eqId56f7ba05c54b3de1f4378f7c8eb58328的中点,则(    )

A.异面直线eqIde26d9636ad77369535852c6e4493446a与MN所成的角为eqIdaf9955b5aebb73cd84447e8541f901ac

B.二面角eqIdcb0929c9eb3e42d8213fd10461355136的正切值为eqId95bacae35b6e16a0a33c2bdc6bc07df7

C.点C到平面BMN的距离是点eqIdb1241216f3c1cb5e73043dd1037f556d到平面BMN的距离的2倍

D.过A,M,N三点的平面截该正方体所得截面的周长是eqIddc7454d860260565cb928929011e0179

 

三、填空题

12.化简:eqId37032ca242395f66346ad8e018384032________.

13.已知向量eqId3228cba44b5cd0023d0df09d68aec2bd,eqId9b5644dee94e827e33ce02ed0bf63501,且eqId64c5562bd4d1b54424330cb6329cd79d与eqIdb45ba716f03748c19b7ce2f99af536ab互相垂直,则k的值是_______.

14.如图,直线eqId5a1b49f64e0065edad868b25e9fcada3平面eqIdcdd325c8a3e95191354f1043199a39d6为正方形,eqIdba4c15fb8fc3239d45bd4e7d8971f58e,则直线eqIdbd33764ff4efddfe11a98a609753715c与eqIdd40b319212a7e7528b053e1c7097e966所成角的大小为________.page number 1

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@@@d0dd0089-1fc0-49c0-8dcc-2ddc7497172a

 

四、解答题

15.已知E,F,G,H分别是空间四边形ABCD的边AB,BC,CD,DA的中点,用向量法证明:E,F,G,H四点共面.

16.已知向量eqId5a92e6eba8dab638fd66831cd3a0b6d7,eqId427fa45527d0ce469bfd060bf6f991f3,eqId524594bf0942ed86f56fc1eee120a81a是空间的一组单位正交基,向量eqId4b98386771bbcbdb72732c37633dff29,eqId713eb2a72f8f690b71f27ec93ff40a34,eqId524594bf0942ed86f56fc1eee120a81a是空间的另一组基.若向量eqId64e6f6adbc2bfad4ab60797dfd401145在基eqId26b5f890f0896753a8de3e00e412de1e下的坐标为eqIdbdbb0c05cc0b86eac5b5b18d82977a91,求eqId64e6f6adbc2bfad4ab60797dfd401145在基eqId4c0470496fa8a2bee4ed38b9823f1cf2下的坐标.

17.如图,将正三棱柱eqId71f2185273bf04c11118c7954f7ec822放在空间直角坐标系中,使得棱AB的中点恰为空间直角坐标系的原点O,A,B两点在x轴上,点C在y轴上,若eqId657d5471e57b894c3833bb3f43ff38ee,eqIdced06b71073e1bb777f326f06016ce17,写出eqId04b8d8eba48ce27e01062f0a4e9cd3b6,eqId0d792a2aa25763e14cc2863be3887000的坐标,并求它们夹角的余弦值.

@@@0dae7972-7e97-4a72-bb38-941042bda236

18.如图,多面体eqId4dad57c6594a3527e3f615a994934b22中,eqId411b38a18046fea8e9fab1f9f9b80a5f是平行四边形,eqIdf52a58fbaf4fea03567e88a9f0f6e37e⊥平面eqId8dd92fe3fef69971e192dcd23a02374b,eqIde6e490f703eb6c9bb1278c78ebc2d661⊥eqId03902478df1a55bc99703210bccab910,eqIddb27b7f29d7d01b2692f217bc3079fc4,eqId075773e1b843a2f6c7edcecbf8e9a497,eqIdc9bd628837add19267c186fbff246076,点eqIda0ed1ec316bc54c37c4286c208f55667在棱eqIdbd33764ff4efddfe11a98a609753715c上.

@@@0babbff0-b553-4b9e-859e-eae30ca65834

(1)求证:eqIde9d32e76582bf550593fdef53e081225平面eqId10fc7991ea17d54ff5f4445ac5699463;page number 2

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