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英语四级听力练习集锦
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英语四级听力练习集锦
By Margaret Besheer Washington 24 February 2007 Iran's foreign minister played down the possibility of U.S. military action against its nuclear facilities, saying Saturday that the United States is in no position to impose another crisis on the regi
2007年VOA标准英语（二月）
By Robert Berger Bethlehem 24 December 2006 Christmas is being celebrated at the traditional birthplace of Jesus. But there is little Christmas cheer, as we hear in this VOA report from Robert Berger in the West Bank town of Bethlehem. Palestinians
2006年VOA标准英语（十二月）
By Robert Berger Jerusalem 20 October 2006 Iranian President Mahmoud Ahmadinejad says Israel no longer has any reason to exist and will soon disappear. The latest threats are adding to Israel's already deep concerns about Iran's nuclear program. ---
2006年VOA标准英语（十月）
By David Gollust United Nations 19 September 2006 The White House says President Bush will host an unusual three-way meeting with the leaders of Pakistan and Afghanistan next week in an effort to coordinate policy in the face of a resurgence of Tale
2006年VOA标准英语（九月）
By Deborah Block Santa Fe, New Mexico 18 September 2006 watch Santa Fe Artists / Real broadband The U.S. southwestern town of Santa Fe, New Mexico is home to hundreds of artists. It is the third-largest art market in the United States, after New Yor
2006年VOA标准英语（九月）
By Ayaz Gul Islamabad 15 June 2008 Afghanistan's President Hamid Karzai has threatened to send troops into neighboring Pakistan to fight militants that have been launching cross-border attacks in his country. Ayaz Gul reports from Islamabad the two
VOA标准英语2008年（六月）
Stampedes, Heat Pose Biggest Threats in Crowds When vast numbers of people gather for political or sporting events, or for concerts or pilgrimages, not everyone goes home healthy. But a new analysis finds that infectious disease is not the biggest cu
VOA标准英语2012年(一月)
Leaders Threaten Euro 2012 Boycott Over Alleged Ukraine Abuses May Day brought communist demonstrators onto the streets Tuesday in Kiev - as news of the threatened Euro 2012 boycott spread. Marchers voiced their support for Yulia Tymoshenko and for t
VOA标准英语2012年(五月)
Students Debate US Budget Through Online Game As a special congressional committee in Washington has been wrestling with ways to reduce the US budget deficit, students in Los Angeles and other American cities have also been tackling the problem. They
VOA标准英语2011年(十一月)
Illegal Fishing Threatens Tonie Sap Lake Villagers' Livelihood Despite a government ban on commercial fishing across Tonle Sap Lake - the largest lake in Southeast Asia -- fishing communities say bribery of corrupt local officials has meant the illeg
VOA标准英语2012年(十月)
Venus is closer to the Sun, Mars is farther from the Sun. And there is a zone in between, the blazing hot furnace Venus, the frigid Mars. That zone in between we call a habitable zone and the earth lies smack in that thing where water would be in liq
自然百科2011年
One type of giant planet orbits very close to its star, we call them hot Jupiters because these Jupiter-like planets are so close that they are blowtorched by the intense heat from the star. The other sort of planet we have found is also bizarre. Wev
自然百科2011年
What happens is that, first the dark matter forms the structure, the ordinary matter then follows the dark matter. The ordinary matter is hydrogen and helium at this stage. And the hydrogen and helium fall/ to the center of the dark matter halos that
自然百科2011年
Its extremely frustrating because this region, this time period holds within it, in some sense, the rose headstone of / galaxy formation. But there are clues as to what was happening inside those dense hydrogen clouds. Look back even further in time
自然百科2011年
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 Scott Stearns White House 18 April 2007 President Bush is threatening tougher economic and military sanctions against Sudan if it does not follow through on promises to improve security in the troubled Darfur region, where more than 200,000 people
2007年VOA标准英语（四月）
A recent Pentagon document suggested that Mexico could become a failed state as drug trafficking cartels continue to challenge government authority with widespread violence. Authorities in towns on the U.S. side of the 3,000 kilometer border are exp
VOA标准英语2009年(三月)
By Cathy Majtenyi Nairobi 12 December 2006 The Islamic Courts Union is threatening to attack what it says are 35,000 Ethiopian troops stationed in Somalia, unless the troops leave the country within a week. Cathy Majtenyi reports for VOA from Nairob
2006年VOA标准英语（十二月）