单项选择题
A.VHF set B.radar C.GPS D.sextant
Stern （）half to port!A.thrustB.pushC.pullD.full
单项选择题Stern （）half to port!
A.thrust B.push C.pull D.full
All our （）steer the ship well.A.quartermastersB.seamenC...
单项选择题All our （）steer the ship well.
A.quartermasters B.seamen C.Dockers D.officers
What course are you （）?A.wheelB.routeC.rudderD.steering
单项选择题What course are you （）?
A.wheel B.route C.rudder D.steering
