一、选择题
1.(2016·全国Ⅰ文)设集合A={1,3,5,7},b={x|2≤x≤5},则A∩B=( )
A.{1,3} B.{3,5}
C.{5,7} D.{1,7}
[答案] B
[解析] A∩B={1,3,5,7}∩{x|2≤x≤5}={3,5}.
2.(2016·北京理)已知集合A={x||x|<2},B={-1,0,1,2,3},则A∩B=( )
A.{0,1} B.{0,1,2}
C.{-1,0,1} D.{-1,0,1,2}
[答案] C
[解析] A∩B={x|x<2}∩{-1,0,1,2,3}={-1,0,1}.
3.(2014~2015学年度广东肇庆市高一上学期期中测试)已知P={x|-1<x<3},Q={x|-2<x<1},则P∩Q=( )导学号62240118
A.{x|-2<x<1} B.{x|-2<x<3}
C.{x|1<x<3} D.{x|-1<x<1}
[答案] D