已知全集为
,集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d798971f45dc9aee6a9a5997b230245c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cedbd0bffe1b217c4cbec32a3b6d4ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() |
C.![]() ![]() | D.![]() ![]() |
更新时间:2021-03-22 14:23:27
|
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单选题
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较易
(0.85)
名校
解题方法
【推荐2】若全集
,集合
,
,则
等于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89c8d3ce6e332bd65d6a36730d2d2599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c44d96ebfa07814fbaf917d4446ed89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/569934e6555cf553d32b2cd2f8c17fe7.png)
A.![]() | B.![]() ![]() |
C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
真题
名校
【推荐2】设
,
,则
是
的条件( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8531eb6ad581d4524a4f1cfb7383eda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe131d34d9698c64ddf223ece83a2306.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
A.充分不必要 | B.必要不充分 |
C.充要 | D.既不充分也不必要 |
您最近一年使用:0次