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都是汉人，为什么南方人和北方人在相貌上相差很多？？
qkoufu0095 2021-08-18 19:50 虽然同为汉族，但是南北方人的基因组差异并不小。Science曾经对亚洲人群遗传多样性进行过研究，在4年时间里，项目组收集了东亚、南亚、东南亚各区域的70多个代表人群的DNA样本，每[详细]
2023-01-31 23:05 分类：问答java servlet programming error [closed]
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the开发者_如何学Python problem by editing this[详细]
2022-12-25 07:32 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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