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.
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.
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.