已知集合A={1,2,3,4,5},B={1,3,6},则等于( )
A.{0,1,2,6,8} | B.{3,7} | C.{1,3} | D.{1,3,6,7} |
19-20高一上·山西晋中·阶段练习 查看更多[3]
更新时间:2021/11/16 17:47:00
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