已知集合U={1,2,3,4,5,6},A={2,4,5},B={3,4,5},则(?UA)∪B=( )A.{3}B.{4,5}C.{1
已知集合U={1,2,3,4,5,6},A={2,4,5},B={3,4,5},则(?UA)∪B=()A.{3}B.{4,5}C.{1,3,4,5,6}D.{2,3,4,...
已知集合U={1,2,3,4,5,6},A={2,4,5},B={3,4,5},则(?UA)∪B=( )A.{3}B.{4,5}C.{1,3,4,5,6}D.{2,3,4,5}
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