标签：Extention 相关文章
by Jason Marshall In past articles weve talked at length about three of the big four traditional processes used in basic arithmetic: addition (see also How to Add Quickly), subtraction, and division. However, for one reason or another, we havent yet
数学英语
Ghana Prepares for December General Elections The National Democratic Congress, or NDC, has been at the helm for four years now, after wrestling power from the New Patriotic Party, or NPP, in the 2008 general elections. NDC leader and interim Preside
VOA标准英语2012年(十一月)
As Discovery begins its 39th and final mission into Earth's orbit Thursday, America's 30-year space shuttle program comes one step closer to its scheduled end this April. The aging fleet of reusable spacecraft has become an American technology icon,
VOA标准英语2011年(二月)
Americans Turn to AIDS Drugs to Prevent HIV Infection New research in Africa confirms that a once-a-day pill, used to treat patients infected with the virus which causes AIDS, also works to prevent HIV infection in healthy people. For 20-year-old New
VOA标准英语2011年(七月)
Europeans Wary About US Election Europeans can't vote in the U.S. election, but, like people everywhere, they have a stake in its outcome. From economic issues to Iran and the war in Afghanistan, the future of Europe is very much linked to the United
VOA标准英语2012年(十一月)
Millions of Americans Vote Before Election Day Nevada has had two weeks of early voting starting on October 20 and ending November 2. Nevada resident Loran Gibson says it was convenient. I know friends that, if they didn't have early voting, they wou
VOA标准英语2012年(十一月)
Gadhafi Death Marks End of NATO Mission NATO's operations against Moammar Gadhafi's forces began in March, with French and British airstrikes on Libyan army positions. And it was French warplanes that ultimately brought the mission to an end, bombing
VOA标准英语2011年(十月)
Life Coaches Help With Tough Decisions Youve probably heard about sports coaches, fitness coaches, voice and music teachers, career counselors, psychiatrists and other specialists who teach skills and help us cope with daily life. But theres a rapidl
VOA标准英语2011年(八月)
Cluster Munitions Have Prolonged Impact Mohamed is 13 years old. Two years ago, he played with a shiny metal object he found outside his home in Benghazi, Libya. He didn't know it was a cluster munition until it exploded. Cluster munitions release sm
VOA标准英语2013年(三月)
Bombings, Intimidation Mar Run-up to Pakistan Elections Militants are hitting early election rallies hard in Pakistan. The victims of one blast: supporters of the secular Awami National Party. The Taliban has threatened the largely secular parties of
VOA标准英语2013年(四月)
Judy: I've called this meeting so we can brainstorm some fundraising ideas. As you know, we're in danger of closing. Any thoughts? Stan: I thought that Juan was working on getting donors. Judy: He is, but we can't count on that coming through. Domini
地道美语播客
By Heda Bayron Hong Kong 13 April 2006 The Asian Development Bank warns Asian governments to prepare for a possible collapse of the U.S. dollar as the trade gap widens between Asia and its Western tra
2006年VOA标准英语（四月）
By Carolyn Weaver Washington, DC 09 February 2006 watch Brookhaven report Experimental results at Brookhaven National Laboratory’s supercollider that replicate in miniature the “Big Bang,” when
2006年VOA标准英语（二月）
Parliament began again yesterday after the Christmas break. Two important matters made the news today from Parliament. The first matter was to put more money into the economy and provide jobs. The government is putting $500,000 in to economy for majo
新西兰英语
By Greg Flakus Mexico City 07 July 2006 Felipe Calderon waves to supporters After a detailed and meticulous vote count, Mexico's Federal Electoral Institute, known as the IFE, on Thursday released a final report showing ruling party candidate Felipe
2006年VOA标准英语（七月）
By Michael Bowman Lima, Peru 09 April 2006 Peruvians voted Sunday in presidential and legislative elections. A protest erupted at a polling station where an ultra-nationalist former military officer c
2006年VOA标准英语（四月）
Life in Haiti's Tent Cities Differs by Location More than half of Haitians who were made homeless by the 2010 earthquake have left their temporary quarters. But 600,000 of them are still living in tent cities, in and around the capital, Port au Princ
VOA标准英语2011年(十一月)
By Barry Wood Belgrade 17 January 2007 Serbia's parliamentary election campaign is nearing its end with latest opinion surveys indicating that reformist Democratic Party has taken a lead over the nationalist Radical Party. VOA's Barry Wood is in Bel
2007年VOA标准英语（一月）
Thousands March for Climate Action in Durban Activists, rights groups and citizens from around the world took to the streets of Durban Saturday to urge government negotiators at the U.N. climate change conference to take their demands seriously. In a
VOA标准英语2011年(十二月)
An explosion ripped apart a bus carrying school children in rural Sri Lanka and authorities say it appears to have been a Tamil Tiger attack. The blast killed at least 23 people and injured nearly 70 others. 斯里兰卡农村地区一辆载有学龄儿
VOA双语新闻 2008年1月