A.高度等于76°.5,方位等于0° B.高度等于56°.5,方位等于0° C.高度等于56°.5,方位等于180° D.高度等于76°.5,方位等于180°
A.23°.5 B.42° C.69° D.44°.5
A.87°.5N B.23°.5S C.87°.5S D.69°S