特级高处作业指的是高度在( )m以上的作业。
A.20
B.35
C.25
D.30
参考答案:D
Lucy's robot went wrong and she really didn't know _______ . [ ]
A. how to do with it
B. what to do it
C. how to deal with it
D. what to deal with it
工程与环境协调性是指()。
A.与施工质量管理环境协调
B.与周围生态环境协调
C.与所在地区经济环境协调
D.与施工作业环境协调
E.与周围已建工程协调