单选题A navigator fixing a vessel’s position by radar （）.Ashould never use radar bearingsBshould only use radar bearings when the range exceeds the distance to the horizonCcan use radar information from one object to fix the positionDmust use information from targets forward of the beam
单选题
A navigator fixing a vessel’s position by radar （）.
A
should never use radar bearings
B
should only use radar bearings when the range exceeds the distance to the horizon
C
can use radar information from one object to fix the position
D
must use information from targets forward of the beam
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