单项选择题
最基本的保护层是油漆。（）
A. The principal protective coating is paint.
B. The principal protective coating is cement wash.
C. The principal protective coating is bitumen.
D. The principal protective coating is varnish.
相关考题
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单项选择题
大副负责整个甲板部的维修保养工作。（）
A. The chief officer is responsible for the overall maintenance of the deck department.
B. The second officer is responsible for the overall cleaning of the deck department.
C. The third officer is responsible for the overall maintenance of the deck department.
D. The chief officer is responsible for the overall cleaning of the deck department. -
单项选择题
船舶由船体和上层建筑组成。（）
A. A vessel is made up of the hull and the superstructure.
B. A vessel is made up of the hull and the bridge.
C. A vessel is made up of the hull and the forecastle.
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单项选择题
每天早上值班水手必须在驾驶台做清洁工作。（）
A. Every morning the duty sailor must do the cleaning work on the bridge.
B. Every evening the duty sailor must do the cleaning work on the bridge.
C. Every morning the duty sailor must do the painting work on the bridge.
