Tong Jian and Pang Qing (L) of China compete during the pairs free skating programme at the Cup of China ISU Grand Prix of Figure Skating in Shanghai Nov 3, 2012. [Photo/Agencies]

Paramilitary policemen clean snow on the Badaling section of Beijing-Tibet expressway, in Beijing, capital of China, Nov 4, 2012. The capital city had witnessed snowfall and sleet since Saturday night as cold current swept north China and dropped temperature. Over 1,000 vehicles were trapped on the snow-covered Badaling section. Rescue work is underway. [Photo/Xinhua]