A.found in the center(s) of the compass rose(s)
B.indicated by isogonic lines
C.found in a note on the chart
D.All of the above
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A.red triangle with the letter R
B.white triangle with the letters RG
C.green square with the letter G
D.white square with the letters GR
A.latitude scale near the middle of the track line
B.longitude scale near the middle of the track line
C.latitude scale at the midlatitude of the chart
D.latitude or longitude scale at the middle of the scale
A.fixed to
B.needed for
C.pushed to
D.drawn to
A.U.S.A
B.China
C.U.K
D.Japan
A.fix
B.line of position
C.relative bearing
D.range
最新試題
A chart with a scale of 1:80，000 would fall into the category of a（）.
（）is not a position-fixing system.
The only cylindrical chart projection widely used for navigation is the （）.
Which aid is NOT marked on a chart with a magenta circle? （）
That the scale of any part of a chart to be larger than the scale of the survey is（）.
The soundings on the imperial chart are measured in（）.
The maximum difference between mean time and apparent time is （）.
The short-long dashed magenta line around Gardiners Island marks（）.
The numeral in the center of a wind rose circle on a pilot chart indicates the （）.
When using a Lambert conformal chart in high latitudes，angles such as bearings are measured in reference to （）.