已知集合
,集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3f857878beb88b082a1c22bfa8a0af1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/495c106e52620472f7b3d2df04d9f133.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.3 | B.![]() | C.![]() | D.![]() |
更新时间:2023-04-12 10:38:48
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【推荐1】已知
,
,则
的子集个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cf320ed6631884d0391f7097f99b85e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b623ce9072e30b31673d3f1e26d49c66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
A.3 | B.4 | C.8 | D.9 |
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【推荐1】已知p:
,q:
,则( )的必要不充分条件.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19cd65e203a13c84a66011831b75f859.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b571593d1fef0322a41010ba2d241bf.png)
A.q是p | B.![]() | C.p是q | D.p是![]() |
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【推荐2】已知集合
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccd6873200b716a55949f4c17f4d10ee.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次