Slovakia's gymnast Barbora Mokosova performs in the floor exercise during the women's qualifying round of the 45th Gymnastics World Championships in Nanning, capital of south China's Guangxi Zhuang Autonomous Region, Oct. 5, 2014. The 45th FIG Artistic Gymnastics World Championships lasts from Oct. 3 to 12 in Nanning. (Xinhua/Huang Xiaobang)