已知全集U={4,5,6,8,9}，M={5,6,8}，则集合CUM＝A.{5,

发布时间：2020-07-25 18:25:10

已知全集U={4,5,6,8,9}，M={5,6,8}，则集合CUM＝A.{5,6,8}B.{4,6,9}C.{4,5,6,7,8,9}D.{4,9}