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1·A great deal of materials indicates that, in the distant past, not only was this a region where Caucasoid peoples moved about, it was also a paradise where Mongoloid peoples dwelled and made a living.

不少资料说明，在遥远的过去，这里既曾有过高加索人种的活动，也曾是蒙古人种居住、生活的乐园。