1.2 What's the answer to Ant Manor?

Analysis: Jiaozi originated in the Eastern Han Dynasty and was initiated by Zhang Zhongjing, a medical sage. This is a traditional pasta with stuffing. Known as "jiaozi" in Song Dynasty, "Bian Shi" in Yuan and Ming Dynasties and "jiaozi" in Qing Dynasty, it is the staple food of people in northern China, and local snacks is also a holiday food.

Is New Year's Day in ancient China also the first day of January in the solar calendar?

A: No, the date has not been fixed.

Analysis: New Year's Day is in different seasons because the calendars of different dynasties are different. The ancient calendar in China is a combination of yin and yang, so the position of the sun and the moon should be considered at the same time. Therefore, when determining New Year's Day, we must first determine that it is in a certain season, and then choose the new moon close to this season as New Year's Day.