题目

(文)设集合U={1,2,3,4,5},A={1,2,4},B={2},则集合A∩(B)等于A.{1,2,3,4,5}                                  B.{1,4}C.{1,2,4}                                     D.{3,5} 答案：解析：B={1,3,4,5},∴A∩(B)={1,4}.故选B.答案：B

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