A modern manufacturing ( 生产) system is surely high tech. High tech became a popular expression in the United states during the e

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问题 A modern manufacturing ( 生产) system is surely high tech. High tech became a popular expression in the United states during the early 1980’s. (Passage 3 )

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答案一个现代化的生产系统肯定是“高科技的”,“高科技”在20世纪80年代初期的美国已经是一个流行的词语了。

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