A.fix
B.line of position
C.relative bearing
D.range
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A.fix
B.estimated position
C.dead reckoning position
D.running fix
A.Course-planning
B.Position-fixing
C.Radar-plotting
D.Stowage-plan making
A.frequent
B.so frequent
C.frequent that
D.so frequent that
A.To consider
B.To check
C.To examine
D.To agree with
A.cylindrical projection
B.simple conic projection
C.polyconic projection
D.rectangular projection
最新試題
The shoreline on charts generally represents the mean（）.
Which information does the outer ring of a compass rose on a nautical chart provide（）.
The revision date of a chart is printed on which area of the chart? （）
What information is NOT found in the chart title? （）
Which chart symbol indicates the bottom is clay（）.
The short-long dashed magenta line around Gardiners Island marks（）.
What is NOT an advantage of the rhumb line track over a great circle track? （）
When a buoy is in position only during a certain period of the year，where may the dates when the buoy is in position be found?（）
A chart with a scale of 1:80，000 would fall into the category of a（）.
Which aid is NOT marked on a chart with a magenta circle? （）