A.Date of the first edition
B.Date of the edition and，if applicable，the revision
C.Information on the sounding datum
D.Information on which IALA buoyage system applies
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A.A curved line drawn on a Mercator Chart
B.A course line that inscribes a loxodromic curve
C.The shortest distance between any two points on the earth
D.The smallest circle that can be drawn on the face of a sphere
A.at the top center of the next line
B.near the chart title
C.at the lower left corner
D.at any convenient location
A.mean low water
B.mean lower low water
C.mean high water
D.mean high water springs
A.Top center
B.Lower-left corner
C.Part of the chart title
D.Any clear area around the neat line
A.DR plot
B.track line
C.heading
D.estimated course
最新試題
The soundings on the chart are based on the depth of water available at （）.
The arrangement of charts in the catalogue is（）.
The shoreline on charts generally represents the mean（）.
The soundings on the imperial chart are measured in（）.
The description Racon beside an illustration on a chart would mean a （）.
The only cylindrical chart projection widely used for navigation is the （）.
The maximum difference between mean time and apparent time is （）.
The short-long dashed，magenta lines parallel to York River Entrance Channel mark（）．
Every chart is liable to be incomplete（）.
The revision date of a chart is printed on which area of the chart? （）