A. Port a little.B. Port more.C. Port five.D. Starboard……

单项选择题右舵10。 （）

A. Port ten.
B. Port slow.
C. Port five.
D. Starboard ten.

单项选择题舵角多少度?（）

A. What is your rudder?
B. What is your course?
C. What course?
D. How course?

单项选择题---Steady! ---Steady!（）.

A. Wheel steady
B. Course 120°
C. Port
D. Ready

单项选择题（）two seven five!

A.Work
B.Steer
C.Handle
D.Rudder

单项选择题A （）is very much like an ordinary telephone.

A.VHF set
B.radar
C.GPS
D.sextant