相关考题
-
单项选择题
Please tell stevedores not to （）the derrick.
A.overload
B.load
C.unload
D.discharge -
单项选择题
Some general cargo is handled by （）.
A. shore cranes
B. heavy derricks
C. containers
D. equipment -
单项选择题
Don’t stand （）the derrick.
A.above
B.top
C.side
D.under
