On a twin-screw,twin-rudder vessel,the most effective way to turn in your own water,with no way on,is to put().
A:one engine ahead and one engine astern,with full rudder
B:one engine ahead and one engine astern,with rudders amidships
C:both engines ahead,with full rudder
D:both engines astern,with full rudder
出自:海船船员证