设集合
,
,则
为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e754106a7581c301955776c4666cc7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5992c4ae7dca2553e14c24c9bd8693f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81a3375139541ed61929fa658f16bb7d.png)
A.![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() |
更新时间:2020-12-29 18:46:26
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【推荐2】集合
,
,则A,B间的关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb93b45facbb6af4c106d5bdb3bd1971.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32ff5d634c4adf68f58e91ab334b7af6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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