已知集合A={1,3,4,5,6},B={2,4,5,7},则A∩B等于( )
A.{4} | B.{4,5} |
C.{3,4,5} | D.{1,2,3,4,5,6,7} |
更新时间:2022-09-12 23:07:00
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