An air vehicle flies while taking aerial photos in Changchun, Northeast China's Jilin province, on May 3, 2013. Model aircraft enthusiast Jia Mingxiao had the idea to develop the unmanned aerial vehicle in 2010 when she heard from TV reports that rescuers had difficulty in finding people trapped by floods in Jilin province[Photo/Xinhua]

High-school students in Tianquan county, Sichuan province, enjoy a soccer match on May 3, 2013. The school's buildings were badly damaged by the earthquake on April 20, and the students need to study and live in prefabricated houses and tents, seen nearby. [Photo/Xinhua]