单词：american industrial hygiene association
单词：american industrial hygiene association 相关文章
Americans commemorate the heritage of African-Americans every February in what is known as African American History Month, yet little is known about the association that started the tradition and what it is doing now. James Stewart is the current pre
VOA标准英语2010年(二月)
This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? October 15th is Global Handwashing Day. And public health officials are hoping to highlight hygiene concerns across the globe. One country that needs a hand with was
Scientific American(十)月
Institutions like the United Nations and World Bank are increasing their attention on girls education, but in countries like the West African nation of Mali only about half of all girls are enrolled in school. There are efforts by local people in rur
VOA标准英语2010年(三月)
By Carol Pearson Washington, D.C. 05 July 2006 Watch Health Report Nutrition facts What you eat can determine how long you live. A recent report in the Journal of the American Heart Association recommends new diet and lifestyle choices for a longer
2006年VOA标准英语（七月）
模仿句子：The source of the script is a novel by Dave Eggers, a sometimes melancholy study of shifting circumstances of a guy struggling to sort out his messy life, as the behemoth of American industrial and financial strength stumbles before th
英音模仿秀
MEXICO CITY, May 9 (Xinhua) -- Mexico's national team holds on to its 20th spot as soccer's world governing body FIFA released the latest world rankings on Wednesday. Mexico, known as the Tricolor for its red, white and green flag-colored uniforms, c
英语新闻