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What is the author's main argument about the modern city? In the organization of industrial life the influence fo the factory upon the physiological a 阅读全文
posted @ 2020-02-16 17:49
张乐珊
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Why is secrecy particularly important in the chemical industries? Two factors weigh heavily against the effectiveness of scientific research in indust 阅读全文
posted @ 2020-02-16 17:11
张乐珊
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