已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/656f9b8f27f9c0f4d997d842426b358d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8eaa9fc3f0b8deedd17a1fb41d2b009b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2020-07-21 13:31:57
|
相似题推荐
单选题
|
容易
(0.94)
解题方法
【推荐1】已知全集
,集合
,
,则![](https://img.xkw.com/dksih/QBM/2015/12/10/1572350643175424/1572350648336384/STEM/e02d59a0ffae4b6b9a10bb9cb95e5a9e.png)
![](https://img.xkw.com/dksih/QBM/2015/12/10/1572350643175424/1572350648336384/STEM/1368005bdf284942a32bfebf18510b3a.png)
![](https://img.xkw.com/dksih/QBM/2015/12/10/1572350643175424/1572350648336384/STEM/a44f02daa18240d7a742061acbfbcdfc.png)
![](https://img.xkw.com/dksih/QBM/2015/12/10/1572350643175424/1572350648336384/STEM/a7590bd42ac84593bf3f81bcba3505d1.png)
![](https://img.xkw.com/dksih/QBM/2015/12/10/1572350643175424/1572350648336384/STEM/e02d59a0ffae4b6b9a10bb9cb95e5a9e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
容易
(0.94)
名校
【推荐2】已知命题
,
,则
是
成立的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/044070dfca41990c0f3b5025a7c88182.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f0cebfd59432dc2e5cd08dd8b491a42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
A.充分不必要条件 | B.必要不充分条件 |
C.充分必要条件 | D.既不充分又不必要条件 |
您最近一年使用:0次