Breast, Cervical Cancers Rates Rising Worldwide Women all over the world are at increased risk of developing breast and cervical cancers. A new study finds that, for reasons not yet understood, the incidence of these cancers is up in most countries,

发表于:2018-12-08 / 阅读(34) / 评论(0) 分类 VOA标准英语2011年(九月)

We present the second of three parts of the short story Benito Cereno. It was written by Herman Melville. Last week, we told how African slaves on a Spanish ship rebelled in seventeen ninety-nine. They killed most of the Spanish sailors. Only the cap

发表于:2019-01-02 / 阅读(271) / 评论(0) 分类 2017年VOA慢速英语(十二)月

We present the last of three parts of the short story Benito Cereno. It was written by Herman Melville. As we told you in earlier parts of our story, rebel slaves seized the ship San Dominick off the coast of Chile. They killed many of its officers a

发表于:2019-01-03 / 阅读(655) / 评论(0) 分类 2017年VOA慢速英语(十二)月

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. In 2005 two scientists won a Nobel Prize for discovering that a bacterium called Helicobacter pylori causes most stomach ulcers. One of them even chugged a

发表于:2019-01-08 / 阅读(52) / 评论(0) 分类 Scientific American(七)月

By Mohamed Elshinnawi Washington, DC 15 February 2006 watch Diana Calenti report There has been a lot of talk lately, following the controversy over the cartoons of the Prophet Muhammad published in E

发表于:2019-01-31 / 阅读(129) / 评论(0) 分类 2006年VOA标准英语(二月)

Voice 1 Thank you for joining us for Spotlight. Im Liz Waid. Voice 2 And Im Joshua Leo. Spotlight uses a special method of broadcasting. It is easier for people to understand no matter where in the world they live. Voice 1 Running races is very popul

发表于:2019-02-14 / 阅读(35) / 评论(0) 分类 环球英语 Spotlight