1 . 有如下命题,其中错误的命题是( )
A.若直线![]() ![]() ![]() ![]() ![]() |
B.若平面![]() ![]() ![]() ![]() ![]() ![]() |
C.两条平行直线分别在两个平行平面内,则这两条直线间的距离等于这两个平行平面间的距离; |
D.两条异面直线分别在两个平行平面内,则这两条直线间的距离等于这两个平行平面间的距离. |
您最近一年使用:0次
20-21高一·全国·课后作业
2 . 已知平面
平面
,
,
,且直线
与
不平行.记平面
、
的距离为
,直线
、
的距离为
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87a60be170a52db82cf37b30db0cde26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/539a38ada26356d73024fb8533449c49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/209323a7a4d015f7e570ec578c1731f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](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/5edf900c810371fb21297c15f86d8743.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b31ac1def558351e2e3ed1235c570530.png)
A.![]() | B.![]() |
C.![]() | D.![]() ![]() |
您最近一年使用:0次