倒凹坡度应大于A.15° B.25° C.10° D.5° E.20°

admin2020-12-24  30

问题 倒凹坡度应大于

选项 A.15°
B.25°
C.10°
D.5°
E.20°

答案E

解析
转载请注明原文地址:https://ti.zuoweng.com/ti/imWCKKKQ
相关试题推荐