A1356的精選

已知全集U={1,2,3,4,5,6,7}，*A={1,3,5,6}，則( ) A.{1,3,5,6}...

2021-11-01

問題詳情：已知全集U={1,2,3,4,5,6,7}，*A={1,3,5,6}，則( ) A.{1,3,5,6} B.{2,3,7} C.{2,4,7} D.{2,5,7}【回答】C知識點：*與函數的概念題型：選擇題...