网上彩票中奖, 2019 World Computer Congress kicks off in Changsha, central China's Hunan

Source: Xinhua| 2019-09-11 09:22:13|Editor: Lu Hui
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CHINA-HUNAN-CHANGSHA-WORLD COMPUTER CONGRESS (CN)

Photo taken on Sept. 10, 2019 shows the opening ceremony of the 2019 World Computer Congress in Changsha, central China's Hunan Province. The 2019 World Computer Congress kicked off here on Tuesday. (Xinhua/Chen Sihan)

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