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南非阿联酋旅游归来-身体疲惫但身心得到修养。建议暑假集思路在途牛上选一个游轮行大...
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南非阿联酋旅游归来-身体疲惫但身心得到修养。建议暑假集思路在途牛上选一个游轮行大家一起 - 亲眼看了非洲大草原，觉着想通了为何偏偏是来自东非大草原的智人祖先这一支人种，会在七万年前发生了认知革命，从而移居到各个大陆，消灭了尼安德特人、丹尼索瓦人等其他人种，消灭了大部分的大型物种，成为地球的唯一统治者。原因就是非洲大草原生存环境恶劣，但又不足以致命...
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