喷锚暗挖法施工隧道施工质量检查与验收分为（）等环节。A.开挖 _爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题多项选择题

喷锚暗挖法施工隧道施工质量检查与验收分为（）等环节。

A.开挖

B.预支护

C.防水

D.初衬

E.二衬

答案

参考答案：A, C, D, E

选择题

Despite the negative image of nuclear energy, actually its public safety risks are no greater than ________ of fossil fuels. [ ]

A. one

B. that

C. them

D. those

判断题

液压传动的缺点是易产生渗漏和管件的弹性变形。