Students learn waste classification during summer vacation in China's Shandong

Source: Xinhua| 2019-08-24 22:01:18|Editor: mingmei
Video PlayerClose
CHINA-SHANDONG-QINGDAO-GARBAGE SORTING (CN)

A teacher gives students a test for the waste classification during a summer vacation course at a bookstore in Qingdao, east China's Shandong Province, Aug. 24, 2019. Various activities on the waste classification are held during a summer vacation course at a bookstore to raise students' awareness of the issue in Qingdao. (Xinhua/Li Ziheng)

   1 2 3 4 Next  

KEY WORDS:
EXPLORE XINHUANET
010020070750000000000000011100001383353081
国产无码在线观看免费在线,37pao国产成视频,日韩一区二区视频在线,国产国产人免费人成免费视频麻豆
亚洲国产日韩在线人成蜜芽 | 亚洲欧美精品综合一区 | 亚洲欧美中文字幕图 | 中文字幕图片欧美亚洲 | 亚洲熟女aⅴ一区二区性色 中文字幕无线第一区 | 在线āv视频国产免费网站 中文字幕久久久久久久免费 |