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人类发展的历史是一部与自然界斗争的历史,在一定意义上也可以说是一部与洪患拼搏的历史。原始社会的人们,为了方便生产和生活,一般是依水而居的。据考古学家发现,河南洹水沿岸7公里地段内,有19处原始村落的遗址。西安市沣河下游两岸7公里地段内,有8处原始村落遗址。但是人们为了生存,就必须同不断发生的洪水进行搏斗。早在五千年前,我国古代人民就探索出障洪、疏
The history of human development is a history of struggle against nature. In a certain sense, it can also be said to be a history of fighting hardship with people. Primitive society people, in order to facilitate the production and life, is generally based on the water. According to archaeologists, there are 19 ruins of primitive villages within a 7-kilometer stretch of the Lishui River in Henan Province. Within seven kilometers of the two banks of the lower Xihe River in Xi’an, there are eight original villages. However, in order to survive, people must fight against the ongoing floods. As early as five thousand years ago, the ancient people in our country explored the obstacles and sparseness