题目内容
A.3个 B.4个 C.5个 D.6个
(2012年高考(辽宁理))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},
则为 ( )
A.{5,8} B.{7,9} C.{0,1,3} D.{2,4,6}
已知全集U={0,1,2,3,4},集合A={1,2},则=
A. {0,3,4} B. {3,4} C. {1,2} D. {0,1}
(2012年高考(辽宁文))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 ( )