<strike id="gegfc"><dl id="gegfc"></dl></strike>
<sub id="gegfc"></sub>


    

    <mark id="gegfc"></mark>
      



 


      




      



      

      



      

      

      

      
Children take part in science and technology activities in Beijing 

      

      
 Source: Xinhua| 2018-05-21 15:20:55|Editor:  Xiang Bo 

      

            
      

      

      

      

      

      
    

      Video PlayerClose
      

      

      

      CHINA-BEIJING-SCIENCE AND TECHNOLOGY ACTIVITY (CN)
      

      Children make birds' nests with their parents at a scientific carnival in Beijing, capital of China, May 20, 2018. Many parents took their children to take part in science and technology activities during the 2018 National Science and Technology Week, which started on May 19. (Xinhua/Jin Liwang)
      

      

      

      


         Prev 1 2 3 4  
      

      

      

      
 

      

      

      
KEY WORDS: science

            
      

      



      


      

      


      

      

       EXPLORE XINHUANET 
      


      

      


            
      

 


      010020070750000000000000011100001371950961
         
中文字幕日韩无线码在线一区_制服肉丝亚洲中文字幕_日韩欧美无砖专区一中文字目_国产精品点击进入在线影院高清

      <strike id="gegfc"><dl id="gegfc"></dl></strike>
      <sub id="gegfc"></sub>
      

        

        <mark id="gegfc"></mark>
          
三级亚洲中文字幕在线
|
亚洲日韩国产天堂网
|
亚洲成Aⅴ人片乱码色午夜
亚洲中文字幕在线网
|
亚洲色大全不卡在线观看
|
亚洲精品综合精品自拍
|
亚洲欧美精品专区极品
|