单项选择题
A.with B.at C.for D.on
The （）is out of order. We must have someone to repair i...
单项选择题The （）is out of order. We must have someone to repair it at once.
A.stevedore B.foreman C.derrick D.docker
Which hold shall we put all the cargo in?（）A. Hold No.2...
单项选择题Which hold shall we put all the cargo in?（）
A. Hold No.2. B. No, on the bridge. C. Yes, in the captain’s cabin. D. Sorry, I don’t know.
The safe working load of the derrick is （）.A.5 tonsB.5 ...
单项选择题The safe working load of the derrick is （）.
A.5 tons B.5 metres C.5 feet D.5 years
