单选题In a twin screw ship going half-ahead，both screws turning outboard and the rudder amidships，no current or wind，the vessel will（）.AMove bodily to portBMove bodily to starboardCMove in a zig-zag motionDSteer a fairly straight course
单选题
In a twin screw ship going half-ahead，both screws turning outboard and the rudder amidships，no current or wind，the vessel will（）.
A
Move bodily to port
B
Move bodily to starboard
C
Move in a zig-zag motion
D
Steer a fairly straight course
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