单项选择题
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.
水手长正在甲板上刮掉起皮的油漆。（）A. The bosun is cleaning the heavy pa...
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.
船体被划分为一系列水密隔舱。（）A. The hull is divided into a number of...
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.
清漆给予木制品一个光亮的保护涂层。（）A. Varnish gives a clear protective ...
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.
