单词：age-specific death rate
单词：age-specific death rate 相关文章
By Jill Moss Broadcast: October 27, 2003 This is Doug Johnson with the VOA Special English Development Report. A study finds that one out of sixteen women in Africa will die during 1)pregnancy or 2)ch
VOA2003（下）-发展与科学
The economy leaves off today's headlines.Some financial experts think US economy isn't growing fast enough and it's not growing fast at all.And that news is not going over well with investors.Stock market is one thing people look at to see how the ec
CNN2011年(九)月
By Melinda Smith Washington 20 September 2007 The U.S. Centers for Disease Control and Prevention recently released alarming statistics that show the suicide rate for American children and teenagers was up between 2003 to 2004. That is the most recen
2007年VOA标准英语（九月）
Interviewers conducting surveys in the Central African Republic received thorough training before heading out into the field. During the actual survey, interviewers spent an hour or more with each respondent. The Central African Republic has been pla
VOA标准英语2010年(八)月
RIO DE JANEIRO, Oct. 11 (Xinhua) -- The World Health Organization (WHO) on Tuesday highlighted Brazil's efforts to stop tuberculosis (TB) in its territory. According to a report released by the organization, Brazil achieved significant and sustained
英语新闻