问题:
设集合I={x||x|<3,x∈Z},A={1,2},B={-2,-1,2},则A∪(C IB)=
[ ]
A.{1}
B.{1,2}
C.{2}
D.{0,1,2}
设集合I={x||x|<3,x∈Z},A={1,2},B={-2,-1,2},则A∪(C IB)=
B.{1,2}
C.{2}
D.{0,1,2}
[ ]
A.{1} B.{1,2}
C.{2}
D.{0,1,2}
参考答案: