名校
解题方法
1 . 如图,在三棱柱
中,
分别是
上的点,且
,设
.若
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2743e10dd8bce468d1d397b3e9a550d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f34e64e89969cc8ed3ab95c39adfbdca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30a09fe477818584028f82a09f1d19a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05008306cf536bf8537ce498b6fd84bb.png)
A.![]() | B.若![]() ![]() |
C.![]() | D.直线![]() ![]() ![]() |
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2024-01-16更新
|
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3卷引用:河北省沧州市泊头市第一中学2023-2024学年高二上学期1月月考数学试题
名校
解题方法
2 . 在正方体
中,
分别为棱
的中点,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b199a99e53d67ff4abf233930961a29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75e97696c7ca46ce9557c1b6acb5fe5b.png)
A.![]() | B.直线![]() ![]() |
C.直线![]() ![]() ![]() ![]() | D.直线![]() ![]() ![]() |
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2024-01-15更新
|
338次组卷
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2卷引用:湘豫名校联考2023-2024学年高二上学期1月阶段性考试数学试题
3 . 在正方体
中,点
分别是
和
的中点,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1ae536809b1161fd4e83fdc7f42be96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7f6f93171329d508d491143b9d71f7b.png)
A.![]() |
B.![]() ![]() ![]() |
C.![]() ![]() |
D.![]() ![]() ![]() |
您最近一年使用:0次
解题方法
4 . 《九章算术》是我国古代的数学名著,书中将底面为矩形,且有一条侧棱垂直于底面的四棱锥称为阳马.如图,在阳马
中,
平面
,若
,
分别为
的中点,则( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/13/3e8af0dd-a27d-4037-84a9-863f3b1feccc.png?resizew=175)
![](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/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36b72c6d2ae4924f930c437542b3356a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad056c25c0fdcbcc765eb5cbc6093f2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a211a44ffb09c7413dac58e9cea70fd9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/13/3e8af0dd-a27d-4037-84a9-863f3b1feccc.png?resizew=175)
A.![]() ![]() |
B.异面直线![]() ![]() |
C.点![]() ![]() ![]() |
D.直线![]() ![]() ![]() |
您最近一年使用:0次
名校
解题方法
5 . 如图,在正方体
中,
,点
分别在棱
和
上运动(不含端点),若
,则下列说法正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/24/64bd3213-91b5-4c61-b912-c994abedba75.png?resizew=175)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e55a2310cbba5e050488cd9296eb195d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0a851907ada2ac2c3c4880a6736d28a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3919ec9499b0ee102c84de7af74302da.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/24/64bd3213-91b5-4c61-b912-c994abedba75.png?resizew=175)
A.直线![]() ![]() ![]() | B.![]() ![]() |
C.![]() | D.线段![]() ![]() |
您最近一年使用:0次
名校
解题方法
6 . 如图,在棱长为2的正方体
中,
分别是棱
的中点,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad056c25c0fdcbcc765eb5cbc6093f2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/281073861d018355f34d0d8db4b8ae5b.png)
A.![]() |
B.![]() |
C.直线![]() ![]() ![]() |
D.点![]() ![]() |
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2024-01-08更新
|
593次组卷
|
3卷引用:河北省保定市唐县第一中学2024届高三上学期期末数学试题
名校
解题方法
7 . 如图,在正方体
中,P为
的中点,
,
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ee8456443402a25b1e25d35ff7e1c98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d0fa965bb5f8c16b75c04cd43cbc342.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5511ea611cebcb356eca047125226409.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/10/132abe2b-9aa3-466e-8510-073e3c97f810.png?resizew=160)
A.![]() |
B.当![]() ![]() ![]() |
C.当![]() ![]() |
D.当![]() ![]() ![]() |
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2024-01-04更新
|
815次组卷
|
5卷引用:辽宁省辽阳市2023-2024学年高二上学期1月期末考试数学试卷
解题方法
8 . 已知
为正方体,其中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
A.![]() |
B.![]() |
C.向量![]() ![]() ![]() |
D.二面角![]() ![]() |
您最近一年使用:0次
名校
9 . 如图所示的在长方体
中,若
,
、
分别是
、
的中点,则下列结论中成立的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/21/f78aa521-9fb6-4f9c-a967-e8cd21c5bf58.png?resizew=170)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75b651650ae029090118cbb7270da10b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b470c4e195cf7a07b7a331ce4b436e03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d8772aa893a9c1d40f714cb25701701.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/21/f78aa521-9fb6-4f9c-a967-e8cd21c5bf58.png?resizew=170)
A.![]() ![]() | B.![]() ![]() ![]() |
C.![]() ![]() ![]() | D.直线![]() ![]() |
您最近一年使用:0次
23-24高二上·全国·期末
名校
解题方法
10 . 已知正方体
的棱长为
,下列四个结论中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
A.直线![]() ![]() ![]() |
B.直线![]() ![]() ![]() |
C.![]() ![]() |
D.点![]() ![]() ![]() |
您最近一年使用:0次
2024-03-15更新
|
675次组卷
|
4卷引用:特训01 期末选填题汇编(第1-4章,精选60道)-2023-2024学年高二数学《重难点题型·高分突破》(人教A版2019选择性必修第二册)
(已下线)特训01 期末选填题汇编(第1-4章,精选60道)-2023-2024学年高二数学《重难点题型·高分突破》(人教A版2019选择性必修第二册)湖北省天门市天门中学2023-2024学年高二下学期3月月考数学试题江西省宜春市丰城中学2023-2024学年高二下学期4月期中考试数学试题福建省厦门市湖滨中学2023-2024学年高二下学期期中考试数学试题