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Chinese Olympic fans take selfies to celebrate after Beijing was selected to host the 2022 Winter Olympics in Beijing, China, July 31, 2015 (Credit: AP Photo/ImagineChina/Bian Qing)

Chinese Olympic fans take selfies to celebrate after Beijing was selected to host the 2022 Winter Olympics in Beijing, China, July 31, 2015 (Credit: AP Photo/ImagineChina/Bian Qing)