1 . 已知集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f03f5460abe37c0cb3583198a4e56de0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8540bdcc17de5f0e9d060c5c3a2d138.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f03f5460abe37c0cb3583198a4e56de0.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
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2 . 若全集
,则集合
等于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
A.![]() | B.![]() | C.![]() | D.![]() |
A.![]() | B.![]() | C.![]() | D.![]() |