名校
1 . 已知集合
,1,2,
,
,
,
,则
的子集个数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcfb86a6ab3f19741286b5afe0c39187.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8d82d7f9d51b300fea55ab1726e854a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ee63c8b9cd7ec16d5a76f6122a8d7ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e065fa36ff89fd5c96d21ba57991b1e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e77f3b22e1bf538d5ec41c618b2fdf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
A.4 | B.6 | C.8 | D.16 |
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2019-07-08更新
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1786次组卷
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3卷引用:江西省新余一中、樟树中学等六校2019-2020学年高一下学期第二次联考数学(理,创新班)试题