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There is difference between one year based on the lunar cycle and solar cycle.


A、正确;
B、错误

发布时间:2025-10-11 21:25:21
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答案:正确 【分析】:Our ancestors also discovered that a month consists of 30 days, and a year of 12 months. To their surprise, after the carful observation, recording and calculation, they found that the difference between one year based on the lunar cycle and the solar cycle is roughly 11 days.
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