2004-05-20 Student Winners of the Intel International Science and Engineering Fair
This is Steve Ember with the VOA Special English Education Report. High school students from more than forty countries gathered…
VOA英语教学网 - VOA Learning English
一个让你免费在线学习VOA英语的好地方! 无须报名, 不收学费, 全年无休, 保证提高! (^_^)
This is Steve Ember with the VOA Special English Education Report. High school students from more than forty countries gathered…