问题
选择题
设集合U={0,l,2,3,4,5,6},M={l,3,5},N={2,4,6},则(∁UM)∪(∁UN)=( )
A.{0}
B.{1,3,5}
C.{2,4,6}
D.{0,1,2,3,4,5,6}
答案
U={0,l,2,3,4,5,6},M={l,3,5},N={2,4,6},
∴∁UM={0,2,4,6},∁UN={l,3,5},
(∁UM)∪(∁UN)={0,1,2,3,4,5,6}
故选D