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單項(xiàng)選擇題

Duty sailors will consider the conditions of （裝卸貨）（）.

A. cargo handled
B. cargo handles
C. cargo handle
D. cargo handling

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單項(xiàng)選擇題

You should （松）（）the mooring lines at the same time when the wind is big.

A.fasten
B.slack
C.fast
D.slacken

單項(xiàng)選擇題

When we meet a（軍艦）（）, we should lower national flag.

A. warship
B. boat
C. container ship
D. bulk carrier