单项选择题
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.
从水面到甲板之间的高度称之为干舷。（）A. The height from the bottom of a v...
单项选择题从水面到甲板之间的高度称之为干舷。（）
A. The height from the bottom of a vessel to the weather deck is called freeboard. B. The depth from water level to the bottom of a vessel is called freeboard. C. The length from the bow to stern of a vessel is called freeboard. D. The height from water level to the main deck is called freeboard.
引水员的房间在驾驶台隔壁。（）A. The pilot room is next to the chart r...
单项选择题引水员的房间在驾驶台隔壁。（）
A. The pilot room is next to the chart room. B. The pilot room is next to the wheelhouse . C. The pilot room is next to the captain’s cabin.
我们经常保养甲板机械。（）A. We often maintain deck machinery.B. We ...
单项选择题我们经常保养甲板机械。（）
A. We often maintain deck machinery. B. We often repair deck machinery. C. We often clean and paint deck. D. We often adjust deck machinery.
