题目: 设全集U={1,2,3,4,5},集合M={1,4},N={1,3,5},则N∩(∁UM)=( )A.{1,3}B.{1,5}C.{3,5}D.{4,5} 答案: (CUM)={2,3,5},N={1,3,5},则N∩(CUM)={1,3,5}∩{2,3,5}={3,5}.故选C