题目内容
设U={0,1,2,3,4},A={0,1,2,3},B={2,3,4},则等于( )
A {1} B {0,1} C {0,1,4} D {0,1,2,3,4}
C
A.{5} B.{0,3}
C.{0,2,3,5} D.{0,1,3,4,5}
A.{-3,-4} B. C.{-1,-2} D.{0}
A.{0} B.{0,1} C.{0,1,4} D.{0,1,2,3,4}