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china students take test surrounded by smog walker sater_00000811
china students take test surrounded by smog walker sater_00000811

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    Students take test surrounded by smog

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Students take test surrounded by smog

A school district in China is mired in criticism after hundreds of students took exams outside during heavy smog. CNN's Amara Walker and Tom Sater report.

Students take test surrounded by smog

A school district in China is mired in criticism after hundreds of students took exams outside during heavy smog. CNN's Amara Walker and Tom Sater report.