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American computer scientist Robert Kahn addresses the opening ceremony of the Fourth World Internet Conference in the water town of Wuzhen, east China's Zhejiang Province, Dec. 3, 2017. (Xinhua/Huang Zongzhi)
American computer scientist Robert Kahn addresses the opening ceremony of the Fourth World Internet Conference in the water town of Wuzhen, east China's Zhejiang Province, Dec. 3, 2017. (Xinhua/Huang Zongzhi)