题目内容
设全集I={1,2,3,4,5},集合S和T满足:S∩T={2},∩T={4},={1,5},则
[ ]
A.
B.3∈T
C.3∈S,3∈T
D.3∈S,
答案:D
解析:
解析:
解: |
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题目内容
设全集I={1,2,3,4,5},集合S和T满足:S∩T={2},∩T={4},={1,5},则
[ ]
A.
B.3∈T
C.3∈S,3∈T
D.3∈S,
解: |