设集合M={4,5,6,8},集合N={3,5,7,8},那么M∪N=[]A.{3,4,5,6,7,8}B.{5,8}C.{3,5,7,8}D.{4,5,6,8}-高三数学

题目简介

设集合M={4,5,6,8},集合N={3,5,7,8},那么M∪N=[]A.{3,4,5,6,7,8}B.{5,8}C.{3,5,7,8}D.{4,5,6,8}-高三数学

题目详情

设集合M={4,5,6,8},集合N={3,5,7,8},那么M∪N=
[     ]
A.{3,4,5,6,7,8}
B.{5,8}
C.{3,5,7,8}
D.{4,5,6,8}
题型:单选题难度:偏易来源:四川省高考真题

答案

A

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