A body can only be observed at lower transit when（）.<br>A:the declination is the opposite name to the latitude<br>B:the algebraic sum of the colatitude and declination exceeds 90<br>C:the observer is in high latitudes above either polar circle<br>D:the body is circumpolar

A body can only be observed at lower transit when（）.
A:the declination is the opposite name to the latitude
B:the algebraic sum of the colatitude and declination exceeds 90
C:the observer is in high latitudes above either polar circle
D:the body is circumpolar

出自：海船船员证

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