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A tourist takes photos of melting ice in the Huma section of the Heilongjiang River in northeast China's Heilongjiang Province, May 3, 2019. (Xinhua/Zhou Changping)
A tourist takes photos of melting ice in the Huma section of the Heilongjiang River in northeast China's Heilongjiang Province, May 3, 2019. (Xinhua/Zhou Changping)