名校
1 . 如图,空间四边形
中,
,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3241d7fedd89d85711acd7a2635298af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddc5343d0ed7b449971c7ba787a621fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c30f44a1554c5be30ffed410c0f5511d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8926ddd0b69d714c7310cc5bf23d199d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/1/acc4c71e-4a5e-4aeb-8fde-905f12a42fc0.png?resizew=128)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2 . 如图,在平行六面体
中,
为
的中点,则用向量
可表示向量
为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/23/b2e4f0f7-7c6c-46a6-94a6-3b5a37dd735a.png?resizew=126)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73a583b9fa0473e204e5e233ae2a5bc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c597ff77c65c5add6f50294e3eee9536.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae951e0bb5a2a406f1572fc1e4964265.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a664436fc8128a14f95ddc09c504489.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/23/b2e4f0f7-7c6c-46a6-94a6-3b5a37dd735a.png?resizew=126)
A.![]() | B.![]() |
C.![]() | D.![]() |
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3 . 在三棱锥
中,
为
的中点,则
( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/11/1e99e52d-3af5-4dcd-a98d-0481254bc045.png?resizew=155)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63397cda22cb1fad59cf966dfb588643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87d859221abb763742e332779e9eab59.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/11/1e99e52d-3af5-4dcd-a98d-0481254bc045.png?resizew=155)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2024-02-12更新
|
234次组卷
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5卷引用:湖南省部分学校2023-2024学年高二上学期期末联合考试数学试题
4 . 我国古代数学名著《九章算术》中将有三条棱互相平行且只有一个面为平行四边形的五面体称为刍甍.如图,今有一刍甍,四边形
为平行四边形,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
平面
,且
,点
在棱
上,且
.设
,则
( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/12/6139f5e2-560a-465c-9a41-6a46932da06f.png?resizew=169)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/638537c0a30676c73fea76c80e0f8bd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed6034301fc4110da89bdb0f46ad82ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/735056c174e8dd7906257a2a50a962a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ddfb54b33fa3983766ac2271f8c00bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40daecf4155f894e758c38712fbb47bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98ce0da153621bbd05519f168b527e3e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/12/6139f5e2-560a-465c-9a41-6a46932da06f.png?resizew=169)
A.![]() | B.![]() |
C.![]() | D.![]() |
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名校
5 . 如图,空间四边形OABC中,
,点M在线段OA上,且
,点N为BC中点,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddc5343d0ed7b449971c7ba787a621fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebe72d1b634f1e89d8699e605e7d46af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8926ddd0b69d714c7310cc5bf23d199d.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2024-02-05更新
|
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3卷引用:湖南省永州市第一中学2023-2024学年高二下学期开学检测数学试题
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6 . 已知三棱锥O-ABC中,点M、N分别为AB、OC的中点,且
,
,
,则
( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/1/6c23f562-32c3-43d1-9aec-aada59774463.png?resizew=162)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14390e9b6b44472bdc7a131133ab39b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87cd14dfc0024459f9d8e594c95c5106.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e07dcf0b16163e0e0e0c0f248466ee7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8926ddd0b69d714c7310cc5bf23d199d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/1/6c23f562-32c3-43d1-9aec-aada59774463.png?resizew=162)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2024-01-18更新
|
206次组卷
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2卷引用:湖南省常德市汉寿县第一中学2023-2024学年高二下学期入学考试数学试题
7 . 已知四棱柱
的底面是平行四边形,点E在线段DC上,满足
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71692d167f92589f2bd14a092f94c7ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59b8c82d29f560f68a86454790a0402d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee477d164d38ff067fc4ce342cf6d380.png)
A.-![]() | B.![]() | C.![]() | D.![]() |
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2024-01-23更新
|
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4卷引用:湖南省郴州市2022-2023学年高二上学期期末教学质量监测数学试题
湖南省郴州市2022-2023学年高二上学期期末教学质量监测数学试题江苏省连云港市赣榆智贤中学2022-2023学年高二下学期3月学情检测数学试题(已下线)第一章 空间向量与立体几何(单元基础卷)-【满分全攻略】2023-2024学年高二数学同步讲义全优学案(人教A版2019选择性必修第一册)(已下线)专题12 空间向量的坐标表示8种常见考法归类-【寒假自学课】2024年高二数学寒假提升学与练(苏教版2019)
名校
8 . 如图,空间四边形OABC中,
,
,
,点M在OA上,
,点N为BC中点,则
等于( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/11/21ff7172-848f-4a13-b27d-3a3cc2d83aa8.png?resizew=175)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14390e9b6b44472bdc7a131133ab39b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87cd14dfc0024459f9d8e594c95c5106.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e07dcf0b16163e0e0e0c0f248466ee7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebe72d1b634f1e89d8699e605e7d46af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a014dff8997c661055229de29c61cfc.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/11/21ff7172-848f-4a13-b27d-3a3cc2d83aa8.png?resizew=175)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2024-01-09更新
|
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2卷引用:湖南省株洲市炎陵县2023-2024学年高二下学期入学素质考试数学试题
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9 . 如图,一块矿石晶体的形状为四棱柱
,底面
是正方形,
,
,且
,则向量
的模长为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/18/ca7a169f-71cf-40d2-8662-4e605e5dfa1b.png?resizew=193)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/462b1c65b1b233ab98a90c164c0968c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55c24a968c73e960698a572ab01e3698.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c025bcf877fb3730c25b6a54116316e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a38dfb3f3d83fa111eb89009789e88b1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/18/ca7a169f-71cf-40d2-8662-4e605e5dfa1b.png?resizew=193)
A.![]() | B.34 | C.52 | D.![]() |
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10 . 我国古代数学名著《九章算术》中,将底面为矩形且一侧棱垂直于底面的四棱锥称为阳马.如图,四棱锥
是阳马,
平面ABCD,且
,若
,
,
,则
( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/10/704483d5-49bf-4aae-8c93-ee57f3a93697.png?resizew=178)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0585b6c0f156eecf9662b9846d4eb693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccd4fd4b7a4d6b8ca0c5827c055a9ce7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa8f2b0c52b2b95b06aa6ec2127950bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7b9d8a08fc52c31cc1a7f527d18b55c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/184359fe3cadc363cf4ebe586c2b3db4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/845d1f6cd5d51a239d4159a5f3a6ede2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d1b000652db5cf562b3e0711f6a6b7a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/10/704483d5-49bf-4aae-8c93-ee57f3a93697.png?resizew=178)
A.![]() | B.![]() |
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湖南省长沙市长沙县第二中学2023-2024学年高二上学期期中数学试题湖南省五市十校教研教改共同体2023-2024学年高二上学期期中联考数学试题江西省上饶市广丰中学2023-2024学年高二上学期12月月考数学试题(已下线)专题01 用基向量表示指定向量的方法(期末选择题1)-2023-2024学年高二数学上学期期末题型秒杀技巧及专项练习(人教A版2019)