标签：Strains 相关文章
By Jim Malone Washington 24 February 2006 Cargo ship is unloaded at Maryland's port of Baltimore The controversy over the Bush administration's decision to allow a company from the United Arab Emirate
2006年VOA标准英语（二月）
Ebola outbreaks before the most recent one have been fairly contained: geographically limited, and just a couple hundred cases. The latest outbreak, though, which started in late 2013 and lasted more than two years, was entirely different. There were
2016年Scientific American(十一)月
By Greg Flakus Dallas, TX 27 September 2006 watch Urban Water report As the populations of urban areas around the world continue to grow, the demand for water has also grown. In the arid areas of the western United States, growth in some metropolita
2006年VOA标准英语（九月）
By Scott Bobb Kisumu, Western Kenya 27 February 2008 The violence following the disputed elections in Kenya killed more than1,000 people and displaced an estimated 600,000 more. Many of the displaced have been taken in by their extended families but
VOA常速英语2008年（二月）
By Jim Malone Washington 14 May 2007 Senator Arlen Specter of Pennsylvania For the past six years, President Bush has enjoyed strong support from Republicans in Congress for his domestic and foreign policy agendas. But divisions over the war in Iraq
2007年VOA标准英语（五月）
By Scott Bobb Pretoria 19 October 2006 Health officials from southern Africa and the World Health Organization (WHO) met Tuesday and Wednesday in South Africa to discuss ways to deal with growing cases of drug-resistant tuberculosis. Because new dru
2006年VOA标准英语（十月）
By Greg Flakus San Antonio, Texas 13 October 2009 Dengue carrying mosquitos According to the World Health Organization, there are around 50 million cases of dengue fever around the world every year. About two and a half billion people, two fifths of
VOA标准英语2009年(十月)