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A woman poses for photos with ginkgo trees at Hebei University of Economics and Business in Shijiazhuang, north China's Hebei Province, Nov. 9, 2018. (Xinhua/Chen Qibao)
 
 
A woman poses for photos with ginkgo trees at Hebei University of Economics and Business in Shijiazhuang, north China's Hebei Province, Nov. 9, 2018. (Xinhua/Chen Qibao)