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A batch of armed police participate in a flood control and relief drill on the Hongfeng Lake in Qingzhen City, southwest China's Guizhou Province, June 2, 2019. (Xinhua/Yang Wenbin)
A batch of armed police participate in a flood control and relief drill on the Hongfeng Lake in Qingzhen City, southwest China's Guizhou Province, June 2, 2019. (Xinhua/Yang Wenbin)