A.左锚已经在甲板上准备好。B.左锚已备好，一节在甲板。C.备左锚，将放在甲板上。D.左锚一节锚链已经在甲板上……

单项选择题最大的货船是油轮。（）

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.

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!

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”.

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”.

单项选择题引航员什么时间来？（）

A. When do the pilot come?
B. When the pilot come?
C. At what time will the pilot be available?
D. When will the pilot come?