单项选择题

“SWL” means （）.

A. safe working load
B. safe work load
C. safe worked load
D. safely working load

<上一题 目录 下一题>
热门 试题

单项选择题
（）do you want the derrick adjusted?

A.What
B.Where
C.How
D.When
单项选择题
Look, the derrick is too high. I want it adjusted （）.

A.upwards
B.forwards
C.downwards
D.backwards
相关试题