“古DNA研究从根源上解决了这个问题。”解决了啥问题啊,什么是“这个问题”,你前面没写问题好吗?话说清楚,逻辑明确一些,对于“顶级”学者来说很难吗?
“古DNA研究从根源上解决了这个问题。”解决了啥问题啊,什么是“这个问题”,你前面没写问题好吗?话说清楚,逻辑明确一些,对于“顶级”学者来说很难吗?
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