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Aerial photo taken on Dec. 2, 2017 shows the winter scenery at the Hongze Lake wetland in Sihong County, east China's Jiangsu Province. (Xinhua/He Jinghua)
Aerial photo taken on Dec. 2, 2017 shows the winter scenery at the Hongze Lake wetland in Sihong County, east China's Jiangsu Province. (Xinhua/He Jinghua)