单项选择题
A. Heavy rust is removed with a chipping hammer. B. Loose paint and scale is removed with a scraper. C. Heavy rust is removed with a scraper. D. Loose paint and scale are removed with a chipping hammer.
刮刀用来铲去起泡的油漆和锈皮。（）A. Loose paint and scale is removed wi...
单项选择题刮刀用来铲去起泡的油漆和锈皮。（）
A. Loose paint and scale is removed with a scraper. B. Heavy rust is removed with a scraper. C. Loose paint and scale is removed with a chipping hammer. D. Heavy rust is removed with a chipping hammer.
首楼甲板涂上两度红丹漆和干舷漆。（）A. Apply two coats of red lead primer...
单项选择题首楼甲板涂上两度红丹漆和干舷漆。（）
A. Apply two coats of red lead primer and topside paint to the forecastle deck. B. Apply two coats of red lead primer and boottopping paint to the forecastle deck. C. Apply two coats of topside paint and red lead primer to the poop deck. D. Apply two coats of red lead primer and topside paint to the poop deck.
船舶的主体是船壳。（）A. The main body of a vessel is the hull.B. ...
单项选择题船舶的主体是船壳。（）
A. The main body of a vessel is the hull. B. The main body of a vessel is the superstructure. C. The main body of a vessel is the engine room. D. The main body of a vessel is the poop.
