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若P={1,3,6,9},Q={1,2,4,6,8},那么P∩Q=( ) A.{...
若P={1,3,6,9},Q={1,2,4,6,8},那么P∩Q=( )
A.{1}
B.{6}
C.{1,6}
D.1,6
考点分析:
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