Vehicles are covered by snow in Hohhot, capital of north China's Inner Mongolia Autonomous Region, Nov. 3, 2012. A cold wave hit northern parts of China these days, bringing snow to Inner Mongolia. (Xinhua/Li Yunping)

People clear the snow-covered road in Hohhot, capital of north China's Inner Mongolia Autonomous Region, Nov. 3, 2012. A cold wave hit northern parts of China these days, bringing snow to Inner Mongolia. (Xinhua/Li Yunping)