单项选择题
（）means rudder to be held in the force and aft angles.
A.Steady
B.Meet her
C.Midships
D.Stop engines
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相关考题
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单项选择题
（）means check the swing of the vessel’s head in a turn.
A.Steady
B.Meet her
C.Midships
D.Stop engines -
单项选择题
1 nautical mile is the lenth of an arc of a great circle which subtends an angel of（）at the center of the Earth.
A.1degree
B.1 minute
C.1second
D.1.5 degree -
单项选择题
A ship is side to be（）when the whole ship moves bodily to port and then to starboard.
A.rolling
B.pitching
C.heaving
D.swaying
