标签：contagious 相关文章
WHO: Balanced Approach for New Bird Flu Virus Strain In 2011, scientists discovered they had created a highly contagious and deadly form of H5N1 commonly called avian or bird flu. When the discovery was announced, debate erupted over whether the rese
VOA标准英语2011年(十二月)
1. The Cockroach Theory 蟑螂理论 At a restaurant, a cockroach suddenly flew in from somewhere and sat on a lady. She started screaming out of fear. With a panic stricken face and trembling voice, she started jumping, with both her hands desperate
英语PK台
Do you agree or disagree with the following statement: Your job has a greater effect on ones overall happiness than your social life does. People tend to have different expectations out of a job, like personal satisfaction, higher pay, respect, and s
托福英语
First up today, a tribute, yesterday was the first anniversary of terrorist attack in the Boston Marathon. Three people died in the bombings. Scores were injured. Police say an official was killed later by the bombing suspect. But the city soldiers a
CNN2014年(四)月
6. You're often asked to represent your team of coworkers in meetings. A great leader can speak on behalf of a group. A great leader can effectively communicate in all directions- from upper management to lower, from lower to upper, and also laterall
白领美丽英文诵典365
It's time again for Storycorp, the oral history project traveling around the country. People have been interviewing each other in part to preserve memories. Today a daughter recalls her family's history with the accordion. Joyce Kahkonen's father pla
2006年NPR美国国家公共电台
By Kari Barber Dakar 25 September 2007 The World Health Organization says eight new cases of the deadly Ebola virus have been confirmed in the Democratic Republic of Congo. This brings the number of confirmed cases to 17 since the new outbreak was fi
2007年VOA标准英语（九月）
Journalist Overcomes Cancer to Realize Dream Landing a job as a sports journalist is extremely competitive in the United States. It is often perceived as a glamorous life - just hanging out with, and interviewing, athletes and coaches. But for one sp
VOA标准英语2011年(十二月)
Science: 2011 Breakthrough of the Year The journal Science has named an AIDS study as its 2011 Breakthrough of the Year. The clinical trial found that antiretroviral drugs can be used to dramatically lower the risk of transmitting HIV. The clinical t
VOA标准英语2011年(十二月)
AmericanQuizShowOnAirfor50Years The longest-running TV quiz show in the world is beginning its second half-century on the air. It's Academic is a Washington program that lets high school students showcase their brainpower. It's a Saturday morning, an
VOA标准英语2011年(九月)
Pertussis Rises, Research Focuses on Vaccine Pertussis is one of the leading causes of unnecessary infant and child deaths worldwide. The deaths could largely be prevented with a vaccine. Most of the cases of pertussis occur in developing countries,
VOA标准英语2012年(十二月)
Infectious disease specialists from Australia, Japan and Vietnam are addressing an international seminar in Sydney. Doctors are sharing their experience of caring for patients with the H1N1 virus. Negative stain EM image of the swine influenza A/CA/
VOA标准英语2009年(八月)
ARI SHAPIRO, HOST: As shootings and homicides continue to devastate some Chicago neighborhoods, advocates are advising people to treat it as a public health crisis. Other cities like New York have embraced this model and say it's helped reduce gun vi
2017年NPR美国国家公共电台3月
School are well known reservoir of contagion, where students share all sorts of communicable conditions, coughs, cold, flu, you name it. But gems are the only things kids can catch from their friends. If they are lucky, they could come down with 4.0.
Scientific American(二)月
Healthy Behavior Can Spread Like Illness健康也传染 If your friends are happyturns out you're more likely to be happy too. If your friends are overweight, that too ups the odds you'll pack on pounds. Those effects have been shown in studies. And
2017年科学美国人(五)月
We have been reporting here on the growing concern over the deadly outbreak of MERS. There are now fears this virus could spread here in the U.S. The CDC just today issuing a new warning to doctors to be on the look-out, and new images coming in from
访谈录2015年
By Selah Hennessy Dakar 14 September 2007 The United Nations says Congolese president Joseph Kabila's latest comments on getting rebel forces to join the army marked a positive step towards bringing peace to the volatile North Kivu region, which has
2007年VOA标准英语（九月）
consent允许,同意 consequence结果 conserve保全,保存 consist为……所制成,组成 console安慰 consolidate巩固 consonant一致,相称的 consort结交 constant不断,持久的 constella
英文语法词汇
By Phil Mercer Mission Beach, Australia 22 October 2007 Australia is struggling to control the rising population of wild pigs, which are already thought to number about 23 million. Experts in the northern state of Queensland have warned that the anim
2007年VOA常速英语（十月）
Russian troops have used armoured vehicles to force their way into a large military airbasenear the Crimean city of Sevastopol. Ukrainian servicemen of the Belbek base have beenrefusing to surrender. The BBCs Ian Pannell was there. Thereve been extra
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