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一、实践需要1、是社会发展的需要。知识是人类社会文明进步的重要标志之一,不断创造新知识、应用新知识是推动人类社会向前发展的不竭动
First, the practice needs 1, is the need of social development. Knowledge is one of the important symbols of the progress of civilization in human society. Continuing to create new knowledge and apply new knowledge is an inexhaustible move to promote the development of human society