通常把影响施工质量的五个方面因素,用英文字母概括为( )。
A.1M4E
B.2M2E
C.3M1E
D.4M1E
参考答案:D
It's important for us to use a word or a phrase according to the ____ in language studies. [ ]
A. situation
B. expression
C. condition
D. translation
当顶棚抹灰高度超过______时,抹灰脚手要由架子工搭设。
A.3.0m
B.3.2m
C.3.4m
D.3.6m