标签：randomly 相关文章
03 The Definition of Price Prices determine how resources are to be used. They are also the means by which products and services that are in limited supply are rationed among buyers. The price system of the United States is a complex network compose
新概念优美背诵短文50篇
A: What's wrong? 出什么事了？ B: I have a headache. These past few days I've been living off painkillers. Man, I feel like my head is going to explode. 我头疼。这些天我就靠止痛药为生了。哥们，我觉得我的头就要爆炸了。
纯正地道美语
A new study indicates that combining aerobics and weight lifting can help people with Type 2 diabetes keep their blood sugar levels under control. Most people probably think of diabetes control in terms of diet or insulin, but Dr. Tim Church says exe
VOA双语新闻 2010年12月
AUDIE CORNISH, HOST: We have a sense today for how deadly Hurricane Maria's impact on Puerto Rico truly was. A new study estimates the number of dead could be around 5,000, which is much higher than the official figure, which was 64. In a moment, we'
2018年NPR美国国家公共电台5月
By Crystal Park Washington, D.C. 31 July 2006 watch report on Obesity Childhood obesity is growing steadily in the United States and around the world. New research findings have given doctors new clues to fighting the trend. Jim Bertel narrates. The
2006年VOA标准英语（七月）
By Jessica Berman Washington 24 January 2008 Researchers say they have improved the accuracy of automatic face recognition systems, which are being used more and more by crime prevention and national security agencies. The investigators have created
VOA标准英语2008年（一月）
A new study of a popular dietary supplement indicates that, while pine bark extract is safe, it has no significant effect on blood pressure or other risk factors for heart disease. This new research seems to contradict evidence from earlier studies.
VOA标准英语2010年(十)月
Fish oil supplements are a popular way to increase the intake of omega-3 fatty acids, which are thought to have a wide range of beneficial effects, particularly for cardiovascular health. But are they effective in preventing cancer? A new study sugge
VOA双语新闻 2010年7月
The last few years have seen numerous widely publicized incidents of civilians, black men in particular, being killed by police. In response, many officers are now required to wear body cameras. The theory is that technology will lessen the likelihoo
2016年Scientific American(十一)月
《英语流行话题阅读:语境识词3500》Unit 24 雷德湖高中校园枪击事件
英语语境识词
By David McAlary Washington 13 January 2006 A new study says United Nations health guidelines recommending iron supplements for anemic children could be dangerous in certain circumstances. Researchers
2006年VOA标准英语（一月）
Sri Lanka's government says it has no faith in a unilateral cease-fire declared by rebel Tamil Tigers for the duration of a South Asian leader's summit. Fighting is continuing in the north while a security blanket is being thrown over the capital to
VOA标准英语2008年（七月）
Actor George Clooney Arrested During Sudan Protest Clooney was the star attraction at a protest outside the Sudanese embassy. The demonstrators accuse Sudans President Omar al-Bashir of provoking a humanitarian crisis by blocking food and aid deliver
VOA标准英语2012年(三月)
Study: Eradicating Cancer-Causing Infection Feasible A new study finds it may be possible to eradicate an infection responsible for an often-fatal cancer. The research also illustrates the complexities of that approach, especially when different trea
VOA标准英语2011年(七月)
ARI SHAPIRO, HOST: A wearable camera is increasingly a routine part of police officers' uniforms. That's despite a shortage of solid research on how the technology affects policing. Now a large study in the nation's capital has turned up some unexpec
2017年NPR美国国家公共电台10月
AUDIE CORNISH, HOST: In New York, some 150 poets wailed, whispered and rang in the New Year in verse. They were part of the annual New Year's Day marathon reading at the St. Mark's Church in-the-Bowery. The event is part of the poetry project, which
2017年NPR美国国家公共电台1月
But dark matter does more than simply holds galaxy like ours together. Astronomers think it binds the Milky Way into an extraordinary structure along with billions of other galaxies. To explore it, we'll take a journey to the very edge of the univers
自然百科2011年
By David McAlary Washington 11 October 2006 U.S. and Iraqi doctors say the Iraq war has caused hundreds of thousands of civilian deaths since the U.S.-led invasion in 2003. Their estimate is much higher than others and is being disputed by the Bush
2006年VOA标准英语（十月）
Beginners. For a few years, the city of Wenatchee has been introducing sculptures to the towns people. Every now and then, as I am walking along, I will see a new one. Some of them have been bought by the local council, but others are on loan; they w
英语博客 A cup of English
Understanding Abu Ghraib 阿布格莱布监狱始建于上个世纪70年代，在萨达姆时期是用来关押伊拉克平民的监狱，萨达姆政府曾在此关押过因涉嫌与1982年杜贾尔村针对萨达姆的未遂暗杀案有关的平民，
英语听力文摘 English Digest