已知集合U={1,2,3,4,5,6,7},A={2,4,5,7},B={3,4,5},则(CUA)∪(CUB)=[]A、{1,6}B、{4,5}C、{2,3,4,5,7}D、{1,2,3,6,7}-
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题目简介
已知集合U={1,2,3,4,5,6,7},A={2,4,5,7},B={3,4,5},则(CUA)∪(CUB)=[]A、{1,6}B、{4,5}C、{2,3,4,5,7}D、{1,2,3,6,7}-
题目详情
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B、{4,5}
C、{2,3,4,5,7}
D、{1,2,3,6,7}
答案