西伯利亚是一片广袤的土地。它西迄乌拉尔山脉 ,东抵太平洋 ,北临北冰洋 ,南与中国及蒙古接壤 ,总面积达 130 0多万平方公里。这片浩瀚苍茫的大地给人们的印象往往是寒冷与荒凉 ,因而很难想象在远古时代手持石刀、木棍野处穴居的人类祖先会涉足其间。然而考古学家却向人们揭示 Siberia is a vast expanse of land. It reaches the Ural Mountains to the west, the Pacific Ocean to the east, the Arctic Ocean to the north, the border with China and Mongolia to the south, with a total area of ​​over 13,000 square kilometers. It is hard to imagine the ancient ancestors of hand-held stone knives and burrows inhabiting the vast expanses of vast land giving people the impression of being cold and desolate. However, archeologists reveal to people