A. Switch on the deck light!B. Switch on the anchor lig……

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?

单项选择题记住，安全第一。（）

A. Remember: safety first.
B. Mind. Safe the first.
C. Think of it. Safety is one.
D. Think of it. Safety first.

单项选择题留神脚下！抓住扶手。（）

A. Watch your feet! Get hold on the rails.
B. Watch your step! Get hold of the rails.
C. Watch your step! Get hold to the rails.
D. Mind your head! Get hold of the rails.