亚洲国产精品自在在线观看|久久亚洲国产精品五月天婷婷|狠狠狠久久久免费观看|欧美激情中文字幕精品自拍

<address id="hwnm6"><var id="hwnm6"></var></address>


<dfn id="hwnm6"></dfn>
      • <style id="hwnm6"><ul id="hwnm6"></ul></style>
      <pre id="hwnm6"><tt id="hwnm6"><th id="hwnm6"></th></tt></pre>

      2. 


 


      




      



      

      



      

      

      

      
Students participate in social practice projects during summer vacation 

      

      
 Source: Xinhua| 2019-07-02 22:06:04|Editor:  ZX 

      

            
      


      

      

      

      
    

      Video PlayerClose
      

      

      

      #CHINA-SUMMER VACATION-SOCIAL PRACTICE (CN)
      

      Students classify books at Library of Handan, north China's Hebei Province, July 2, 2019. Students participate in various social practice projects during summer vacation nationwide. (Photo by Hao Qunying/Xinhua) 
      

      

      

      


         1 2 3 4 Next  
      

      

      

      
 

      

      

      
KEY WORDS: 

            
      

      



      


      

      


      

      

       EXPLORE XINHUANET 
      


      

      


            
      

 


      010020070750000000000000011100001381930401