题目内容
已知全集U={1,2,3,4,5,6,7,8},M ={1,3,5,7},N ={5,6,7},则(CUM)∩ ( CUN)=" " ( )
A.{5,7} | B.{2,4} | C.{2,4,8} | D.{1,3,5,6,8} |
C
略
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A.{5,7} | B.{2,4} | C.{2,4,8} | D.{1,3,5,6,8} |