<img alt="" src="https://learnfile.20230611.cn/learnAppQuestion/

分类: 设计前期与场地设计 发布时间: 2023-11-02 23:59 浏览量: 0

A.a+0.15~0.4m

B.0.15~0.4m

C.a+0.015~0.04m

D.0.015~0.04m

正确答案是A