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人类的祖先究竟最先在哪里由猴子变成人?变成的人又走向何方?从非洲到亚洲的漫漫长旅,可知其中多少惊险故事。
Where did the ancestors of human beings first go from being a monkey to becoming a human being? Where are the people who become? The long journey from Africa to Asia shows how many thrilling stories among them.