单项选择题

我船配有自动舱盖。（）

A. Our ship is equipped with automatic hatch covers.
B. Our ship is equipped with folding-type hatch covers.
C. Our ship is equipped with side-rolling hatch covers.
D. Our ship is equipped with rolling-type hatch covers.

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热门试题

单项选择题水手长正在甲板上刮掉起皮的油漆。（）

A. The bosun is cleaning the heavy paint on deck.
B. The bosun is scraping the heavy paint on deck.
C. The bosun is scraping the loose paint on deck.
D. The bosun is cleaning the loose paint on deck.

单项选择题船体被划分为一系列水密隔舱。（）

A. The hull is divided into a number of watertight compartments.
B. The hull is divided into a number of gastight compartments.
C. The hull is divided into a number of water compartments.
D. The hull is divided into a number of tight compartments.

单项选择题清漆给予木制品一个光亮的保护涂层。（）

A. Varnish gives a clear protective coat to steelwork.
B. Primer gives a clear protective coat to woodwork.
C. Varnish gives a clear protective coat to woodwork.
D. Primer gives a clear protective coat to metalwork.

单项选择题沥青用于污水舱和尖舱。（）

A. Bitumen is used in bilges and peak tanks.
B. Paint is used in bilges and peak tanks.
C. Bitumen is used in bilges and double bottom tanks
.D. Varnish is used in bilges and peak tanks.

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.