单项选择题
A. What is your rudder? B. What is your course? C. What course? D. How course?
---Steady! ---Steady!（）. A. Wheel steadyB. Course 12...
---Steady! ---Steady!（）.
A. Wheel steady B. Course 120° C. Port D. Ready
（）two seven five!A.WorkB.SteerC.HandleD.Rudder
单项选择题（）two seven five!
A.Work B.Steer C.Handle D.Rudder
A （）is very much like an ordinary telephone.A.VHF setB....
单项选择题A （）is very much like an ordinary telephone.
A.VHF set B.radar C.GPS D.sextant
