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單項(xiàng)選擇題

Chemicals are carried in bulk in （）.

A. chemical carriers
B. bulk carriers
C. general cargo ships
D. LNG carriers

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單項(xiàng)選擇題

Timber can be stowed （）.

A. only on deck
B. only in holds
C. both on deck and in holds
D. All above.

單項(xiàng)選擇題

The derrick is too high.（）it, please.

A.High
B.Top
C.Adjust
D.Lower

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