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1929年，在北京周口店的龙骨山上的山洞里，遗址堆积层厚40多米.这处遗址最先于1921年中国考古工作者发现了一个完整的远古人类头盖骨化石，这就是名震世界的北京人。北京人的样貌、生活状态是什么样的？我们将用6节内容为你介绍。
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