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Alphorn players perform on stage before the first plenary session of the 49th Annual Meeting of the World Economic Forum (WEF) in Davos, Switzerland, Jan. 22, 2019. (Xinhua/Xu Jinquan)
Xinhua selects world pictures of the year 2019
Source: Xinhua| 2020-01-05 15:01:08|Editor: huaxia
