A line of position from a celestial observation is a segment of a （）.<br>A:circle of equal altitude<br>B:parallel of declination<br>C:parallel of altitude<br>D:vertical circle

A line of position from a celestial observation is a segment of a （）.
A:circle of equal altitude
B:parallel of declination
C:parallel of altitude
D:vertical circle

出自：海船船员证

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