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A woman rides a tricycle in snow in Xi'an, capital of northwest China's Shaanxi Province, Jan. 3, 2018. A cold front brought a snowfall to most parts of Shaanxi Province on Wednesday. (Xinhua/Zhang Bowen)
A woman rides a tricycle in snow in Xi'an, capital of northwest China's Shaanxi Province, Jan. 3, 2018. A cold front brought a snowfall to most parts of Shaanxi Province on Wednesday. (Xinhua/Zhang Bowen)