单项选择题

Third Mate, we’ll enter the harbour, you should ring “（）”now.

A. Stand by
B. Ring off engine
C. Finished with engine
D. Finish it

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单项选择题

---Finished with engine!
---Reply: Finished with engine!
---Report: （）.

A. Finished with engine
B. Engine finished
C. \
D. Well

单项选择题

A.thrust
B.stern
C.engine
D.speed

单项选择题

---How many revolutions?
---（）.

A. Slow ahead
B. Eighty
C. Thirty minutes
D. Slow