欧美日韩性大香蕉|精品无码成人视频|永久久久久久久久|日韩加勒比偷拍网|婷婷伊人久久蜜桃|亚洲理论中文字幕|中文无码黄色Av|三级一区二区三区|超碰在线精品专区|国语对白一级A片

China / China

Students nationwide study security, safety

(chinadaily.com.cn) Updated: 2011-03-29 15:16

Students nationwide study security, safety

Students examine a destroyed vehicle under the guidance of a traffic policewoman at a primary school in Yinan county, East China’s Shandong province, March 28, 2011. [Photo/Xinhua]

Students nationwide study security, safety

A teacher demonstrates how to prevent injuries during earthquakes at a primary school in Handan city, North China’s Hebei province, March 28, 2011. [Photo/Asianewsphoto]

Previous Page 1 2 3 Next Page

Highlights
Hot Topics

...