题型:填空题 (2008•湖南)已知U={2,3,4,5,6,7},M={3,4,5,7},N={2,4,5,6},则( )A.M∩N={4,6}B.M∪N=UC.(∁UN)∪M=UD.(∁UM)∩N=N 查看答案