英语语法：225 Is It OK to Switch Verb Tenses?

Todays topic is whether its OK to switch verb tenses in conditional sentences. It all started with a grammar question about was and were. On the Grammar Girl Facebook page, Veronica wanted to know whether she should write If the test was readminister

美国国家公共电台 NPR Twin's Difficult Birth Put A Project Designed To Reduce C-Sections To The Test

SCOTT SIMON, HOST: Women in the United States are more likely to die from childbirth complications than in other developed countries, and the problem's getting worse. One way to stop the deaths is to do fewer C-sections. Martha Bebinger at WBUR in Bo

2015年CRI National Railway's Test Become Intellectual Challenge: Ticket Buyers

National Railway's Test Become Intellectual Challenge: Ticket Buyers With the Spring Festival Holiday right around the corner, huge numbers of people are already going online, booking train tickets for the most important vacation of the year. However

[单词解析速记].JV509.(Renovate.and.Static)

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2007年VOA标准英语-Double Car Bombing in Central Baghdad Market Ki

By Jim Randle Baghdad 22 January 2007 Two car bombs in Baghdad have killed more than 88 people and wounded more than 160 others. VOA's Jim Randle reports from the Iraqi capital. Smoke rises from site of two explosions in central Baghdad, 22 Jan 2007

2006年VOA标准英语-Website About Genetic Testing Helps Predict Ris

By Melinda Smith Washington, DC 27 September 2006 watch Colon Cancer report Growth(s) discovered in a colon Colon cancer is one of the most common forms of cancer in the world. But with early detection, colon cancer is highly treatable. If you have

2006年VOA标准英语-North Korea's Nuclear Test Culmination of 50-Ye

By Heda Bayron Hong Kong 12 October 2006 North Korea's claimed nuclear test has left Northeast Asia pondering how to deal with its new security environment. But the test hardly came as a surprise. Six years ago, then South Korean President Kim Dae-j

2007年VOA标准英语-US Criticizes Sentencing of Syrian Human Rights

By David Gollust Washington 24 April 2007 Syrian lawer Anwar al-Bunni (File) The United States has criticized the five-year prison term handed down against Syrian human-rights activist Anwar al-Bunni. VOA's David Gollust reports from the State Depart

2006年VOA标准英语-Pentagon Welcomes Iraqi Political Progress

By Al Pessin Pentagon 24 April 2006 U.S. Defense Secretary Donald Rumsfeld has called the naming of Iraq's new top officials a 'thrilling' and 'enormous accomplishment' that could set the stage for fu

VOA标准英语2009年-Studies Question Benefit from Prostate Cancer T

U.S. and European researchers say the leading test used to screen for prostate cancer may do more harm than good. The new studies are re-igniting debate over the aggressive treatments associated with prostate cancer. For 20 years doctors have used t

VOA标准英语2013--Global Leaders Condemn N. Korea's Latest Nuclear Test

Global Leaders Condemn N. Korea's Latest Nuclear Test U.N. Secretary General Ban Ki-moon described the move as deeply destabilizing. He said it is a clear and grave violation of sanctions banning Pyongyang from nuclear and missile tests. U.S. Preside

美国国家公共电台 NPR New Biography Chronicles Bing Crosby's Most Beloved Years

AILSA CHANG, HOST: Bing Crosby was one of the most popular figures of the 20th century. His record sales were in the hundreds of millions. His movies were blockbusters. A new biography focuses on Crosby's career in the 1940s when the crooner's star s

Successful flight for China's first jumbo airfreighter

BEIJING, Jan. 26 (Xinhua) -- China on Saturday conducted a successful test flight of its first domestically made jumbo airfreighter. The Yun-20, or Transport-20, is a huge, multi-function airfreighter which can perform various long-distance air trans

2006年VOA标准英语-Evidence of North Korean Nuclear Test Found as

By Kurt Achin Seoul 14 October 2006 U.N. Security Council (file photo) The United States has told its Asian allies that traces of radiation have been detected that may confirm North Korea's announcement of a nuclear test. Word of the still inconclus

Politicians provoke poet's ire

Politicians provoke poet's ire 政治家引起诗人不满 The new poet laureate, Carol Ann Duffy, has chosen to attack politicians in her first composition in the post. Her poem, Politics, published in the Guardian, is a cutting attack on the political worl

LOCOG's full test of Olympic Park kicks off

LONDON, May 2 (Xinhua) -- The London Organising Committee of the Olympic and Paralympic Games (LOCOG) started its full-scale test of the Olympic Park on Wednesday as it delivers six final sporting test events as part of the London Prepares series. Du

VOA标准英语2008年-Gates Says Iran's Missile Test Does Not Make Wa

U.S. Defense Secretary Robert Gates says Wednesday's Iranian missile tests provide further evidence of the need for a European missile defense system, but he says the tests do not make military confrontation with Iran any more likely. VOA's Al Pessi

Russia regrets DPRK's missile launches

MOSCOW, Oct. 12 (Xinhua) -- An unnamed source from the Russian Foreign Ministry expressed regret and bewilderment（困惑） over the latest reported missile launches by the Democratic People's Republic of Korea (DPRK) on Monday. The source was quoted b

美国国家公共电台 NPR Spit Test May Reveal The Severity Of A Child's Concussion

STEVE INSKEEP, HOST: Every year, more than 1 million children and adolescents sustain a concussion. The symptoms may vanish in days or last for months. And right now, doctors usually cannot predict how long the recovery will take. That could be chang

英闻天下——189 US: DPRK's Nuclear Test Will be "Mistake"

U.S. envoy Glyn Davies is calling on North Korea not to carry out a nuclear test. The call comes immediately following North Korea's vow to carry out as well as aim the tests at the US. Whether they will test it or not, we hope they don't, we call on