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Hukou Waterfall of the Yellow River in Shaanxi ushered in the largest water flow of this year, reproducing the magnificent waterfall of "90 version of 50 yuan".The whole team of Changzhou team bowed to the Huai'an coaching staffScience & Health | Is it true or false that frequent hair washing causes hair loss" and "wounds must be disinfected with alcohol"? Here comes the health interpretation