人类进化1：混沌初开
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人类进化1：混沌初开 Where did we come from? What makes us human? An explosion of recent discoveries sheds light on these questions,日老女人的b and NOVA's comprehensive,人类进化1：混沌初开 three-part special,"Becoming Human," examines what the latest scientific research reveals about our hominid relatives.Part 1,"First Steps," examines the factors that caused us to split from the other great apes. The program explores the fossil of"Selam," also known as"Lucy's Child." Paleoanthropologist Zeray Alemseged spent five years carefully excavating the sandstone-embedded fossil. NOVA's cameras are there to capture the unveiling of the face, spine, and shoulder blades of this 3.3 million-year-old fossil child. And NOVA takes viewers"inside the skull" to show how our ancestors' brains had begun to change from those of the apes.Why did leaps in human evolution take place?"First Steps" explores a provocative"big idea" that sharp swings of climate were a key factor.英寡的视线一直落在孟廷辉身上，不得不说，她此番的冷静，委实出乎他的意料。......宛莲默然，还真是第一次遇到有人能将厚颜无耻发挥的如此淋漓尽致的。“硬？哪儿硬？”简夺邪气的勾唇一笑，缓缓俯下身，在舒嘉芮的耳边道“今晚我们都不回去了，洞房花烛夜……春宵一刻值千金……”许栀将手从鼠标上缩回，就在她好奇到底是什么重伤患者的时候，突然，靳言就这么被高楹扶到了她的面前
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