Firemen extinguish the flames on a bus during a fire drill in Shanghai, east China, April 21, 2017. (Xinhua/Fan Jun)
China launches first cargo spacecraft Tianzhou-1
Terraces shrouded by clouds in south China's Guangxi
China-made C919 passenger jet to take off soon
Redbud flowers in full bloom in S China
In pics: scenery of Baiyangdian in Xiongan New Area
In pics: tea garden in central China's Henan
Peach blossoms on terrace fields in Guyuan, NW China's Ningxia
Stewardesses for high-speed train take part in training program in Harbin