No navigational aids are shown and the chart is not kept corrected for alterations in dept
A.referred to
B.appreciated
C.met with
D.concerned
A.referred to
B.appreciated
C.met with
D.concerned
第1题
A.bought
B.analyzed
C.consulted
D.Published
第2题
Navigators use navigational aids, such as__(罗经).
A.sextant
B.binoculars
C.compass
D.loran
第3题
How is the annual rate of change for magnetic variation shown on a pilot chart? ______.
A.Gray lines on the uppermost inset chart
B.Red lines on the main body of the chart
C.In parenthesis on the lines of equal magnetic variation
D.Annual rate of change is not shown
第6题
The buoy symbol printed on your chart is leaning to the northeast. This indicates ______.
A.you should stay to the north or east of the buoy
B.you should stay to the west or south of the buoy
C.the buoy is a major lighted buoy
D.nothing special for navigational purposes
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