题目内容

如果南纬某测者测得天体的圆周方位角为060°,则用半圆周法表示时应为

A. 120°NE
B. 60°NW
C. 120°SE
D. 60°SW

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5月10日某船位于赤道上,上午观测太阳,则太阳的半圆方位的名称为

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