关键词:人类进化1:混沌初开在线观看、人类进化1:混沌初开全集免费看、人类进化1:混沌初开高清视频、纪录片人类进化1:混沌初开完整版参演阵容:Zeresenay,Alemseged,Michel,Brunet,Peter,de,MenocalWhere did we come from? What makes us human? An explosion of recent discoveries sheds light on these questions, and NOVA's comprehensive, three-part special, "Becoming Human," examines what the latest scientific research reveals about our hominid relatives. Part 1, "First Steps," examines the factor…详情