A.Red buoy with a horizontal yellow band
B.Red and white vertically-striped buoy with a vertical yellow stripe
C.Red and white vertically-striped buoy with a red spherical topmark
D.Green buoy with a yellow square
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A.Dead-reckoning position
B.Estimated position
C.Fix
D.Running fix
A.encountered
B.met
C.contacted
D.seen
A.the differing light colors
B.one system having odd numbers while the other system has even numbers
C.one system using horizontal bands while the other system uses vertical stripes
D.the difference in the periods of the light
A.the light-house
B.the anchorage
C.the pilot station
D.the light-buoy
A.deep laded vessels
B.deeply load vessels
C.deep loading vessels
D.deeply loaded vessels
最新試題
When making landfall at night，you can determine if a light is a major light or an offshore buoy by（）.
A celestial body will cross the prime vertical circle when the latitude is numerically （）.
（） is not likely to be a methods of Traffic Separation.
Which position includes the effects of wind and current（）.
When navigating a vessel，you（）.
The four standard light colors used for lighted aids to navigation are red，green，white，and （）.
The recording fathometer produces a graphic record of the（）.
The time required for a lighted aid to complete a full cycle of light changes is listed in the Light List as the（）.
（） is a circular traffic lane used at junctions of several routes，within which traffic moves counterclockwise around a separation point or zone.
Traffic separation schemes adopted by the IMO are listed in（）.