问题
单项选择题
During the month of October the Sun’s declination is（）.
A.north and increasing
B.north and decreasing
C.south and increasing
D.south and decreasing
答案
参考答案：C
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During the month of October the Sun’s declination is（）.
A.north and increasing
B.north and decreasing
C.south and increasing
D.south and decreasing
参考答案：C