A sidereal day is shorter than a solar day. This difference is due to（）. -题库考试答案搜索网

A sidereal day is shorter than a solar day. This difference is due to（）.

单选题

2022-01-04 00:22

A、irregularities in the daily rotational rate of the Sun
B、the space motion of the solar system
C、the precession of the equinoxes
D、the use of different reference point

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正确答案

D

试题解析

标签：天文航海

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