A. 78.3% B. 80% C. 50.5% D. 84%

Loveyou2019-12-17  15

问题 A. 78.3% B. 80% C. 50.5% D. 84%

选项

答案B

解析[img]/upload/tiku/34/6056930_1.jpg[/img]
转载请注明原文地址:https://ti.zuoweng.com/ti/dpRlKKKQ