1 . 设集合
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e422a10c20b21d695cc32543fe2ccadf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7787aad8b95fc01b5291c2586db3d71.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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14-15高三上·辽宁·期末
2 . 设集合
,
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb3fd5a7eb40487a4b73dec5871c71be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a64622bbaa7550b0bef48195ddb76589.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次