Students and soldiers from the air force attend a
flag-raising ceremony in Baosheng Primary School in Lushan County, southwest
China's Sichuan Province, April 26, 2013. The primary school was built within 28
hours by the air force troops from the People's Liberation Army (PLA) Chengdu
Military Area Command (MAC), who also donated stationery and computers to
students and teachers affected by the earthquake which hit Lushan County on
April 20. (Xinhua/Liu Yinghua)