A1356的精选

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

2021-11-01

问题详情：已知全集U={1,2,3,4,5,6,7}，*A={1,3,5,6}，则( ) A.{1,3,5,6} B.{2,3,7} C.{2,4,7} D.{2,5,7}【回答】C知识点：*与函数的概念题型：选择题...