1 . 对于两个平面
,
和两条直线
,
,下列命题中假命题是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
A.若![]() ![]() ![]() |
B.若![]() ![]() ![]() |
C.若![]() ![]() ![]() ![]() |
D.若平面![]() ![]() ![]() |
您最近一年使用:0次
名校
2 . 下列命题中真命题的是( )
A.平行于同一平面的两直线平行 |
B.平行于同一平面的两个平面平行 |
C.垂直于同一平面的两直线平行 |
D.垂直于同一平面的两个平面垂直 |
您最近一年使用:0次
名校
解题方法
3 . 在正方体中,已知
为棱的中点,
上底面的中心,下列图形中,
的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7555f635da615b09b7e2f08ddbeaf1db.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2022-09-06更新
|
492次组卷
|
8卷引用:湖南省株洲世纪星高级中学2022-2023学年高二上学期期末数学试题
4 . 若平面
平面
,且
,则下列命题中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fa807136194c18d3ac58902c67f9333.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40b707f5ee4fbb2e637c65fbc6d8ed03.png)
A.交线l的垂线必垂直于平面![]() |
B.与平面![]() ![]() ![]() |
C.平面![]() ![]() |
D.过平面![]() ![]() |
您最近一年使用:0次
5 . 如图,矩形
所在平面与正方形
所在平面互相垂直,
,
为线段
上的动点,则( )
![](https://img.xkw.com/dksih/QBM/2021/4/28/2709617615650816/2711746662113280/STEM/1e607cd137eb49b7a30ec252c4873e7c.png?resizew=171)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f84f169e50dc59d4f7a8e1e36f5c847.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e343510d82161bb1da2f17403f5d1b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://img.xkw.com/dksih/QBM/2021/4/28/2709617615650816/2711746662113280/STEM/1e607cd137eb49b7a30ec252c4873e7c.png?resizew=171)
A.![]() |
B.多面体![]() ![]() |
C.若![]() ![]() ![]() ![]() |
D.![]() |
您最近一年使用:0次
2021-05-07更新
|
728次组卷
|
3卷引用:湖南省邵阳市邵东市第一中学2020-2021学年高一下学期期末数学试题
解题方法
6 . 直三棱柱顶点都在球
的表面上,
,侧面
侧面
,则( )
A.四棱锥![]() ![]() |
B.三棱锥![]() ![]() |
C.球![]() ![]() |
D.平面![]() ![]() |
您最近一年使用:0次
解题方法
7 . 如图,矩形
中,
,
为边
的中点,将
沿
翻折成
,若
为线段
的中点,则在翻折过程中,下列结论中正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/17/068561f1-d66f-4932-bd2d-6647ad4c617f.png?resizew=184)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f80f51c31583fea58fde645474d60b8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a25c28359f8d8da9eaf4672a6cf8ae4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3aa2a83fed9bf4cb09d84a980452e346.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ee8456443402a25b1e25d35ff7e1c98.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/17/068561f1-d66f-4932-bd2d-6647ad4c617f.png?resizew=184)
A.翻折到某个位置,使得![]() |
B.翻折到某个位置,使得![]() ![]() |
C.四棱锥![]() ![]() |
D.点![]() |
您最近一年使用:0次
名校
解题方法
8 . 四边形
中,
,
,
,将四边形
沿对角线
折成直二面角
,则下列结论正确的是( )
![](https://img.xkw.com/dksih/QBM/2020/7/13/2505228609298432/2506554642923520/STEM/fe99bc6c-f8f1-4a41-aae4-2f7c57d85f63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/832afec35b94e7f73af80164b2b81c9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d6bdfb0e1be5583e794ab614a8abe1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff9c7cbcc38b28d45c8539710e5b260a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fc66a96c1297e7068e987e0e70723e9.png)
![](https://img.xkw.com/dksih/QBM/2020/7/13/2505228609298432/2506554642923520/STEM/fe99bc6c-f8f1-4a41-aae4-2f7c57d85f63.png)
A.![]() | B.![]() |
C.![]() ![]() ![]() | D.四面体![]() ![]() |
您最近一年使用:0次
2020-07-15更新
|
686次组卷
|
4卷引用:江苏省镇江市扬中市第二高级中学2022-2023学年高一下学期期末检测数学试题
江苏省镇江市扬中市第二高级中学2022-2023学年高一下学期期末检测数学试题江苏省苏州市常熟中学2019-2020学年高一下学期六月质量检测数学试题(已下线)考点35 空间几何体的表面积和体积(考点专练)-备战2021年新高考数学一轮复习考点微专题江苏省扬州市江都区大桥高级中学2020-2021学年高一下学期学情调研(三)数学试题
名校
9 . 设m,n是两条不同的直线,
,
是两个不同的平面,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
A.若![]() ![]() ![]() ![]() |
B.若![]() ![]() ![]() ![]() |
C.若![]() ![]() ![]() ![]() |
D.若![]() ![]() ![]() ![]() |
您最近一年使用:0次
解题方法
10 . 如图,在正方体
中,E是棱
的中点,F是线段
上的一个动点,下列四个命题中是真命题的有( )
![](https://img.xkw.com/dksih/QBM/2022/1/19/2898064460087296/2920698387374080/STEM/3ca92a51-7209-4eb5-9ce3-b511aa19094b.png?resizew=176)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56f7ba05c54b3de1f4378f7c8eb58328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e539f26ed5e0b20ff7220559324869a4.png)
![](https://img.xkw.com/dksih/QBM/2022/1/19/2898064460087296/2920698387374080/STEM/3ca92a51-7209-4eb5-9ce3-b511aa19094b.png?resizew=176)
A.![]() ![]() |
B.异面直线![]() ![]() |
C.三棱锥![]() |
D.直线![]() ![]() |
您最近一年使用:0次