单项选择题
A. chemical carriers B. bulk carriers C. general cargo ships D. LNG carriers
Chemicals are carried in bulk in （）.A. chemical carrier...
单项选择题Chemicals are carried in bulk in （）.
Timber can be stowed （）.A. only on deckB. only in holds...
单项选择题Timber can be stowed （）.
A. only on deck B. only in holds C. both on deck and in holds D. All above.
The derrick is too high.（）it, please.A.HighB.TopC.Adjus...
单项选择题The derrick is too high.（）it, please.
A.High B.Top C.Adjust D.Lower
