A.-1 B.-(3/2) C.-2 D.-3A

题库总管2019-12-17  9

问题

选项 A.-1B.-(3/2)C.-2D.-3

答案A

解析[img]/upload/tiku/459/7843879_1.jpg[/img]
转载请注明原文地址:https://ti.zuoweng.com/ti/WSksKKKQ