2010-11-20 所属栏目:英语听力材料

A leading U.S. government health agency is focusing an annual campaign on educating patients, parents, and health care providers about the need to avoid the misuse of antibiotics. Inappropriate use of

2010-11-20 所属栏目:英语听力材料

A simple blood test may predict future heart disease.A number of risk factors can predict your chance of getting a heart attack. High blood pressure or cholesterol, a history of smoking, just getting

2010-11-20 所属栏目:英语听力材料

Despite a tony address and priceless views, this one bedroom condo on Manhattan Sea’s side was not getting much traffic when it went on sale this summer. Things changed when the empty apartment got a

2010-11-20 所属栏目:英语听力材料

Look at a map and you can tell right away where New York ends and New Jersey begins. But that official border is not a true reflection of how the community is really shaped. Because northeastern Jerse

2010-11-19 所属栏目:英语听力材料

An orbiting NASA telescope has detected evidence of what may be the youngest black hole yet discovered and, at 50 million light years away, it is relatively close to Earth.The object resulted from a s

2010-11-19 所属栏目:英语听力材料

President Barack Obama is mounting an all-out push for U.S. Senate ratification of the New START nuclear treaty with Russia, calling it crucial for U.S. national security. The president summoned a bip

2010-11-19 所属栏目:英语听力材料

US coffee chain Starbucks has opened its first coffee bean farm and processing plant in China. The venture in Southwestern Yunan province has aimed at boosting sales, and convincing more Chinese to sw

2010-11-19 所属栏目:英语听力材料

Astronomers have already discovered hundreds of exoplanets. But make way for the new kid. Which is orbiting a kind of star that models say it shouldn’t.Researchers found the exoplanet while looking a

2010-11-18 所属栏目:英语听力材料

抗生素（antibiotics）是由微生物（包括细菌、真菌、放线菌属）或高等动植物在生活过程中所产生的具有抗病原体或其它活性的一类次级代谢产物，能干扰其他生活细胞发育功能的化学物质。Cockroaches are usually assoc

2010-11-18 所属栏目:英语听力材料

Finance ministers from the 16-member zone that shares the euro currency are meeting Tuesday in Brussels to figure out how to help debt-strapped Ireland, and avoid chances Dublin's fiscal problems wil

2010-11-18 所属栏目:英语听力材料

The Middle East peace talks remain at a standstill as Israel considers a U.S. plan to extend a freeze on West Bank settlements in exchange for a number of incentives, including a squadron of advanced

2010-11-18 所属栏目:英语听力材料

This I Believe.October is here, and baseball's postseason begins next week. In a about a month, we'll have a new world champion. And die-hard fans across the country will watch every game between no

2010-11-18 所属栏目:英语听力材料

We humans are pretty good at communicating with sounds other than words [sound of laughter]. But how much of this is hard-wired, and how much do we pick up from others?To find out, researchers recorde

2010-11-17 所属栏目:英语听力材料

U.S. lawmakers returned to work on Monday, after midterm elections that shook the political landscape in favor of Republicans. Members of Congress have a lot of unfinished business to take care of in

2010-11-17 所属栏目:英语听力材料

Voters in Madagascar will decide Wednesday on a new constitution that its supporters hope will end the crisis caused by the ouster of President Marc Ravalomanana.In the days leading up to Wednesday's

2010-11-17 所属栏目:英语听力材料

Fedex, proud partner of visionaries, save 10% on ground shipping at Fedex office over the UPS store. We understand you need a partner who can help you save money. It's Wednesday November 10th, I'm N

2010-11-17 所属栏目:英语听力材料

That old saying, "she died of a broken heart?" It's not just poetry. Studies have shown that some people who lose a loved one may be at greater risk for a heart attack or cardiac death. And new resea

2010-11-16 所属栏目:英语听力材料

Brazil produces more coffee than any other country. Now, some Brazilian farmers want coffee drinkers to see Brazil as a producer of some of the best coffee in the world. The coffee-growing region of S

2010-11-16 所属栏目:英语听力材料

In the coming days, the 13 nations that are home to wild tigers will meet in Moscow (Nov. 21-24) to seek ways to protect the big cats. They will be looking at different programs, such as one that Thai

2010-11-16 所属栏目:英语听力材料

Here’s a strange tale of two previously unrelated food products. First: chitlins, that delicacy made of fried pig large intestines. They’re well-loved throughout the South, especially during the upc

2010-11-15 所属栏目:英语听力材料

After taking in his words, a shellacking at the mid-term elections, President Obama has now lost his ranking as the world's most powerful person at least according to the influential "Forbes" magazin

2010-11-15 所属栏目:英语听力材料

More than 100 tiny tech companies have blossomed here in shabby East London, attracted by cheaper rents. But as companies grow, many move to the more prestigious West London. The government wants to c

2010-11-14 所属栏目:英语听力材料

The idea of time travel is fascinating and interesting. And certainly, the newer ideas about how the university system constructed, raised the possibility that more dimensions than the 3-dimesions of

2010-11-14 所属栏目:英语听力材料

President Barack Obama has welcomed the release of Burmese democracy leader and 1991 Nobel Peace laureate Aung San Suu Kyi from house arrest calling it long overdue. However, Mr. Obama is calling on t

2010-11-14 所属栏目:英语听力材料

U.S. President Barack Obama says to support economic growth, the government has to be willing to cut spending. He says lawmakers should lead by cutting back federal spending on local projects.Preside