【题文】设集合,,则A.B.C.D.
【题文】设集合,,则A.B.C.D.
题型:难度:来源:
答案
【答案】C
解析
【解析】略
举一反三
【题文】已知全集
U={1,2,3,4,5,6,7,8},
M ={1,3,5,7},
N ={5,6,7},则(C
UM)∩ ( C
UN)=" " ( )
A.{5,7} | B.{2,4} | C.{2,4,8} | D.{1,3,5,6,8} |
【题文】已知全集
U={1,2,3,4,5,6,7,8},
M ={1,3,5,7},
N ={5,6,7},则(C
UM)∩ ( C
UN)=" " ( )
A.{5,7} | B.{2,4} | C.{2,4,8} | D.{1,3,5,6,8} |
【题文】已知集合
,则
____________.
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