A.600 B.800 C. 1000 D.1200A

shuhaiku2019-12-17  17

问题

选项 A.600B.800C. 1000D.1200

答案A

解析[img]/upload/tiku/275/2899740_1.jpg[/img]
转载请注明原文地址:https://ti.zuoweng.com/ti/jA2NKKKQ