A.with part of it extending above the water
B.that can be detected by water turbulence
C.that drops off sharply
D.perpendicular to the current
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A.Great Circle
B.Position Line
C.Rhumb line
D.True Bearing
A.dead reckoning
B.dead weight
C.dead slow ahead
D.dead slow astern
A.difference between the true course and the compass course
B.momentum of a vessel after her engines have been stopped
C.lateral movement of a vessel downwind of her intended course
D.displacement of a vessel multiplied by her speed
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When entering a channel from seaward，the numbers on buoys（）.
When latitude and longitude are used，these shall be expressed in（）（and decimals of a minute if necessary），north or south of the Equator and east or west of Greenwich.
（） is a circular traffic lane used at junctions of several routes，within which traffic moves counterclockwise around a separation point or zone.
The points on the earth’s surface where the magnetic dip is 90° are（）.
When using a buoy as an aid to navigation which of the following should be considered?（）
The four standard light colors used for lighted aids to navigation are red，green，white，and （）.
When making landfall at night，you can determine if a light is a major light or an offshore buoy by（）.
You should plot your dead reckoning position（）.
The recording fathometer produces a graphic record of the（）.
（） is not likely to be a methods of Traffic Separation.