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历史发展到今天,人类已进入一个科学技术发展异常迅猛的时代。同时,世界范围内各种思想文化相互激荡。国家的竞争说
Today, as history has developed, mankind has entered an era in which the development of science and technology is extremely fast. In the meantime, the various ideologies and cultures in the world are stirred up with each other. Country competition said