拆除工程施工现场应按规定设置不低于()m的硬质围挡,并在施工危险部位设置醒目的警示标志。
A、1.5
B、1.8
C、1.6
参考答案:B
―How come a simple meal like this cost so much?
―We have ________ in your bill the cost of the cup you broke just now.
A.added
B.included
C.contained
D.charged
在瓷横担线路上禁止(),在转动横担的线路上()前应将横担固定。