单项选择题
As a vessel changes course to starboard,the compass card in a magnetic compass().
A.remains aligned with compass north B.also turns to starboard C.first turns to starboard then counterclockwise to port D.turns counterclockwise to port
单项选择题 As a rule,ships of most configurations,when drifting in calm water with negligible current,will lie().
单项选择题 As a licensed Merchant Marine Officer you are expected to().
单项选择题 As a high pressure system approaches,the barometer reading().