课时提升卷(四)
全集与补集
(45分钟 100分)
一、选择题(每小题6分,共30分)
1.(2012·山东高考)已知全集U={0,1,2,3,4},集合A={1,2,3},B={2,4},则( A)∪B为( )
A.{1,2,4} B.{2,3,4}
C.{0,2,4} D.{0,2,3,4}
2.(2012·辽宁高考)已知全集U={0,1,2,3,4,5,6,7,8,9},集合A={0,1,3,5,8},集合B={2,4,5,6,8},则( A)∩( B)=( )
A.{5,8} B.{7,9}
C.{0,1,3} D.{2,4,6}
3.(2013·蚌埠高一检测)设集合A={4,5,7,9},B={3,4,7,8,9},全