A sanitation worker cleans snow in Changchun, capital of northeast China's Jilin Province, Dec. 9, 2012. Most part of the province received a snowfall on Sunday. (Xinhua/Zhang Nan)

A citizen rides a bicycle amid snow in Changchun, capital of northeast China's Jilin Province, Dec. 9, 2012. Most part of the province received a snowfall on Sunday. (Xinhua/Zhang Nan)