题文
设集合P={3,log2a},Q={a,b},若P∩Q={0},则P∪Q=( )
A.{3,0} B.{3,0,1 } C.{3,0,2} D.{3, 0,1,2}
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设集合P={3,log2a},Q={a,b},若P∩Q={0},则P∪Q=( )
A.{3,0} B.{3,0,1 } C.{3,0,2} D.{3, 0,1,2}
试题篮
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