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單項(xiàng)選擇題

Please fix some more （）(貨燈).

A. port lights
B. starboard lights
C. mast lights
D. cargo lights

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單項(xiàng)選擇題

When the winch is in trouble, the sailor must call the （）(電工) to repair it.

A.carpenter
B.rating
C.electrician
D.bosun

單項(xiàng)選擇題

Sailors should know the （）(安全工作負(fù)荷量)of derricks.

A. safe working load
B. safety work load
C. safe work load
D. safe working loading

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