单项选择题
Rubbish can be thrown into the water ().
A. in a harbour
B. in any place
C. 25 miles off the land
D. 10 miles off the land
点击查看答案&解析
相关考题
-
单项选择题
The jumbo boom can ().
A. lift heavy cargo
B. load and unload
C. join ropes together
D. lift light cargo -
单项选择题
We are ()the cargo wire.
A.greasing
B.greaseing
C.greased
D.greaser -
单项选择题
Containers are loaded and discharged by().
A. heavy derrick
B. special cranes
C. fork trucks
D. winch
