单词：hygienical evaluation
单词：hygienical evaluation 相关文章
Health Report - Health Problems Slow Gains in US Life Spans This is the VOA Special English Health Report. Americans spend more on health care than most other people. Yet a new study shows that life expectancy in the United States is falling behind o
2011年VOA慢速英语(六)月
Health Report - US Considers Approving Drug to Prevent HIV This is the VOA Special English Health Report. Studies show that a drug called Truvada can prevent HIV infections. The pill is taken once a day. Studies showed it was ninety percent effective
2012年VOA慢速英语(六)月
Social Media Tracks Haiti's Cholera Epidemic Public health systems may be losing their monopoly on data about outbreaks of disease. Researchers at Harvard Medical School and Childrens Hospital Boston found that news reports and social media can also
VOA标准英语2012年(一月)
TOKYO, March 4 (Xinhua) -- The International Olympic Committee' s (IOC) Evaluation Commission on Monday kicked off its four-day visit in Japan's capital of Tokyo to assess the city's bid for the 2020 Olympic and Paralympic Games. The Tokyo visit is t
英语新闻
Advancing digital technology is bringing major changes to higher education, after upending journalism, the music business, manufacturing and many other industries. In a few cases, this digital revolution means tens of thousands of students can sign u
英语新闻
MADRID, March 17 (Xinhua) -- The bid from the Spanish capital city of Madrid to host the 2020 Olympic Games is under the spotlight when the Evaluation Commission of the International Olympic Committee (IOC) visits the city to investigate the details
英语新闻