单项选择题
A. The largest cargo ship is the tanker B. The largest cargo ship is the container ship . C. The largest cargo ship is the bulk carrier. D. The largest cargo ship is the tug.
打开锚灯！ （）A. Switch on the deck light!B. Switch on the a...
单项选择题打开锚灯！ （）
A. Switch on the deck light! B. Switch on the anchor light! C. Switch on the cargo light! D. Switch on the hold light!
G旗的意思是“我需要引航员”。（）A. The meaning of Flag G is “I have a ...
单项选择题G旗的意思是“我需要引航员”。（）
A. The meaning of Flag G is “I have a pilot on board”. B. The meaning of Flag G is “I require a pilot”. C. The meaning of Flag G is “I require assistance.” D. The meaning of Flag G is “I require PSC on board”.
H旗的意思是“我船上有引员”。（）A. The meaning of Flag H is “I have a ...
单项选择题H旗的意思是“我船上有引员”。（）
A. The meaning of Flag H is “I have a pilot on board”. B. You should stop your vessel instantly. C. The meaning of Flag H is “I require assistance.” D. The meaning of Flag H is “I have PSC on board”.
