摘要:设集合(CIB)= ( ) A.{1} B.{1.2} C.{2} D.{0.1.2}
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设全集I={0,1,2,3,4},集合A={0,1,2,3},集合B={2,3,4},则(CIA)∪(CIB)等于
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| A.{0} | B.{0,1} | C.{0,1,4} | D.{0,1,2,3,4} |