从距今20—15万年前到1万年前的晚更新世,是人类历史上万象更新的时代。人类在长期劳动实践中积累的聪明才智到这时似乎一下子迸发出来了。一项项意义重大的发明,一出出征服自然的壮举,光彩夺目,气势磅礴。勇于创新驰骋在大自然舞台中心的是具有现代体质特征的人类——在晚更新世前一阶段,他们的平均脑量已经和现代人不相上下;到了从距今4万年前开始的后一阶段,连外貌也没有两样了。由于散居各地,受不同的 The late Pleistocene from 20 to 150,000 years ago to 10,000 years ago is an era of renewal of everything in human history. The cleverness that mankind has accumulated in long-term labor practice seems to have suddenly sprung up. A significant invention, a feat of nature to conquer nature, dazzling, magnificent. The courage to innovate in the heart of nature is centered on the stage of human nature with the characteristics of the modern physique - in the first stage of late Pleistocene, their average brain volume and modern people have been comparable; to from the beginning of 40,000 years ago A stage, even the appearance is no different. Due to scattered around, subject to different