The overall myopia rate of children and adolescents in my country is 53.6%, and the myopia rate of high school students is 81%.

Depth: The number of Aegis ships exceeds the sum of the United States and Japan in the Asia-Pacific

Chinese Super League comics: Guoan sets a record with 7 consecutive victories and three foreign aids stage a hat-trick

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Peking University's bully life counterattack method made public

Diary of Southwest Associated University and Mei Yiqi

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