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1 . 给出下列关系:①
;②
;③
;④
.其中正确的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/712ab1ffc7316c060af5a598fbd00025.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e8fb893502f885a9b690a6c33e13533.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f583e3c1cfb1ea89a16a3e8f13bba3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ecf48e0572bb552834c69468fa6087a.png)
A.1 | B.2 | C.3 | D.4 |
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2023-08-31更新
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4卷引用:天津市静海区第一中学2023-2024学年高一上学期10月学生学业能力调研数学试题
名校
2 . 已知集合
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a9d772b6e1fc81c9e131c42c5169c3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c52bbe60113b5ccd8cbd4d6673ad303.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa6bccf17696b479b9778d678972d0d7.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2020-10-28更新
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3卷引用:天津市嘉诚中学2023-2024学年高一上学期期中质量调查数学试卷