A.A rhumb line appears as a straight line
B.Distance is measured at the midlatitude of the track line
C.Meridians appear as curved lines converging toward the nearer pole
D.Parallels，except the equator，appear as curved lines
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A.variation
B.true directions
C.magnetic directions
D.annual rate of variation change
A.Cly
B.Cla
C.Cl
D.C
A.In the Coast Pilot
B.In the Nautical Almanac
C.In the List of Lights
D.In the Sailing Directions
A.Feet
B.Yards
C.Fathoms
D.Meters
A.fish trap areas
B.naval exercise areas
C.underwater cables
D.recommended track lines
最新試題
On chart，bearings to near objects should be used in preference to objects farther off，because（）.
Which information does the outer ring of a compass rose on a nautical chart provide（）.
What information is NOT found in the chart title? （）
The description Racon beside an illustration on a chart would mean a （）.
Particular care is needed when navigating in the vicinity of（）as very few of these features have been fully surveyed to modern standards to determine their correct position，full extent，or the least depth over them.
What information is found in the chart title? （）
The revision date of a chart is printed on which area of the chart? （）
On a Mercator chart，1 nautical mile is equal to（）.
When navigating in high latitudes and using a chart based on a Lambert conformal projection，（）.
Which information is found in the chart title（）.