问题 选择题

集合P={0,1,2,3},Q={-2,-1,0,1,2},则P∩Q= [ ]

A.{1,2}

B.{0,1,2}

C.{-1,0,1,2}

D.{-2,-1,0,1,2,3}

答案

答案:B

判断题
单项选择题