摘要
The 18th International Standards Olympiad was held on August 21-23 in South Korea,which attracted 40 teams made up by 120 middle and high school students from China,Peru,Russia,Kazakhstan,South Korea,Rwanda,Japan,Singapore and Indonesia.On behalf of China,three teams from the middle school and the high school of Hangzhou Foreign Languages School,and the Beijing 101 Middle School,won the Gold Award,Silver Award and Special Award respectively.