单词：primary infection focus
单词：primary infection focus 相关文章
The Ministry of Education and 10 other government agencies issued a circular to encourage primary and middle schools to organize educational excursions for students. 教育部等11个政府机构近日发布了关于鼓励中小学组织学生参加研
英语新闻
Broadcast: April 30, 2003 By Nancy Steinbach This is the VOA Special English Health Report. American researchers say drinking tea may help strengthen the body's defense system against infection. Docto
VOA2003（上）-健康资讯
BERLIN, June 1 (Xinhua) -- Germany's disease control center reported on Wednesday 365 new cases of the fatal enterohemorrhagic E. coli (EHEC), which marked a sharp rise since its outbreak in the middle of May. Twenty-five percent of the new cases inv
英语新闻
By Jim Malone Washington 11 March 2008 For the next six weeks, the Democratic presidential race between Senators Barack Obama and Hillary Clinton will focus on the state of Pennsylvania. The northeastern state holds its presidential primary on April
VOA标准英语2008年（三月）
CANBERRA, Feb. 18 (Xinhua) -- Australian Labor Party's primary vote stands at just 30 percent, down 5 points since December, the latest Herald/Nielsen poll published in Fairfax newspapers showed on Monday. This is the first time that Tony Abbott is t
英语新闻
今天我们要学的词是infection。 Infection, 感染。 MIT scientists are developing a new drug that might be able to fight any viral infection, 麻省理工大学的科学家正在研究一种新药，可能可以治疗任何病毒感染。 Re
英语单词荟萃