[单选题]已知U={1,2,3,4,5,6}，A={1,4}，B={1,2,6}，C={3,4,5}，求：A∪B-C=（ ）。
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2023-11-01 15:17:28|
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[单选题]已知U={1,2,3,4,5,6}，A={1,4}，B={1,2,6}，C={3,4,5}，求：A∪B-C=（ ）。
A.{3，5}
B.{1，2，6}
C.{1，2，3，5，6}
D.{1，2，4，6}
A.{3，5}
B.{1，2，6}
C.{1，2，3，5，6}
D.{1，2，4，6}
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