Two submerged cars can be seen on a street in Hechuan district of Southwest China's Chongqing municipality, Sept 20, 2011. Floods triggered by heavy rain battered Chongqing on Tuesday, damaging 2,080 houses and affecting 235,000 people. Classes of more than 20 schools in Hechuan district have been suspended. [Photo/Xinhua]

A Long March II-F carrier rocket loaded with "Tiangong-1", an unmanned space module, is moved to the launch pad at Jiuquan Satellite Launch Center, Sept 20, 2011. Weather forecasts showed that Sept 29 or Sept 30 might be suitable for launching the Tiangong-1 (or "Heavenly Palace 1") spacecraft carried by the Long March II-F from Jiuquan Satellite Launch Center in Northwest China's Gansu province. [Photo/Xinhua]