单词:
单词: 相关文章
World Health Organization says people are at great risk of getting diarrhea, cholera and other water borne diseases because of the bad sanitary conditions and contaminated water. Lisa Schlein | Geneva 30 January 2010 A camp of makeshift tents sprawls
This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? Quality truffles can sell for more than a $1000 a pound. Theyre also valuable in environmental research, work thats discussed in an article called The Hidden Life of Tru
Education Report - Puberty Lessons for African Girls May Raise Attendance 教育报道 - 青春期教育可能有助于提高出勤率 From VOA Learning English, this is the Education Report in Special English. 这里是美国之音慢速英语教育报
作文题目: Internet Communication 参考范文: Due to the wide use of computers and the development of Internet, more and more people like to chat on the Internet. We tend to pay more attention to Internet communication than to face-to-face c
Business 商业报道 Social entrepreneurship in India 印度的公益创业 Cut from a different cloth 开辟出另一片天地 Building a business around solving a chronic female health-care problem 创立产业以解决长期困扰的女性保健问