已知集合
,且
,那么
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee633558560a3c6972b2e4ec0466e520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a34c3e18fe94ccbb48c8ebe702b6ec0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2019-12-02 16:00:35
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【知识点】 根据集合的包含关系求参数解读
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【推荐2】已知
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