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Heavy fog forces kids to stay in classroom for exercise

(chinadaily.com.cn) Updated: 2013-01-14 21:22

Heavy fog forces kids to stay in classroom for exercise

People cross a road in the hazy, foggy air in Jinan city, East China's Shandong province on Jan 14, 2012. [Photo by Zheng Tao /Asianewsphoto]

 

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