中國網(wǎng)站品牌欄目（頻道）
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| A woman covers her face against a sandstorm on a street in Tianjin municipality March 20, 2010. Tonnes of sand from deserts in China's interior blew into Beijing on Saturday, shrouding China's capital in a yellow-orange haze that authorities warned made the air quality "hazardous". [Agencies] |
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