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CU(M∪N)=
[ ]
A.{5,7}
B.{2,4}
C.{2.4.8}
D.{1,3,5,6,7}
答案:C
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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CU(M∪N)=
A.{5,7}
B.{2,4}
C.{2.4.8}
D.{1,3,5,6,7}