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
=( )
| A.{5,7} | B.{2,4} |
| C.{1,3,5,6,7} | D.{2,4,8} |
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已知全集U={1,2,3,4,5,6,7,8},M ={1,3,5,7},N ={5,6,7},则
=( )
| A.{5,7} | B.{2,4} |
| C.{1,3,5,6,7} | D.{2,4,8} |
试题篮
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