the earth is 4600 million years old.we humans have lived on earth_英语解答

the earth is 4600 million years old.we humans have lived on earth for only 35000.全文翻译

人气：413 ℃　时间：2019-11-04 19:05:53

解答

地球的年龄为46亿年,人类在地球上生存只有35000年.
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