题目内容

当坝体表面有渗水时,应测定渗水点的、、。

查看答案
更多问题

坝体排水系统检查的主要内容有,排水孔工作状况、排水量、水体颜色及浑浊度。

A. 对
B. 错

下游河床的冲淤情况不属于混凝土坝巡视检查的主要内容。

A. 对
B. 错

Chinese rules of etiquette regarding costumes and adornments started taking shape in the______ dynasty, regulating from nobles down to commoners

A. Xia
B. Zhou

_____ had been used in the front of costumes for several thousand years before the Ming dynasty.

A. buttons
Band knots

答案查题题库