历年考研英语阅读理解mp3(94-4)

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:00.51]1994 Passage4 [00:02.93]I have great confidence that by the end of the decade [00:06.77]we'll know in vast detail how cancer cells arise, [00:11.41]says microbiologist Robert Weinberg, a

雅思词汇真经 unit09

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新概念2词汇 67-69

Lesson 67 Volcanoes New words and expressions: 1. volcano Haroun Tazieff, the Polish scientist, has spent his lifetime studying active volcanoes and deep caves in all parts of the world. This is a dormant volcano. Pompeii disappeared after the volcan

CNN 2010-04-21

A volcano in Iceland had been dormant for more than 180 years. But then a few weeks ago, this started. The volcano is erupting, and some scientists say it could last for more than a year. That's about how long it went the last time this happened，th

Alien Neighbors 寻访外星人 9

He wears gloves and cleans his tools with alcohol to avoid contaminating the ancient salt samples with modern microorganisms.

SSS 2009-10-09

If the human genome were put in a straight line, it would be over six and a half feet long. So how do you store all that DNA in a tiny nucleus? And have the cell manage it? Researchers explain how in a study featured on the cover of the October 9th i

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Many psychologists have given up trying to interpret dreams, but we talked to one who hasn't. 许多心理学家已经放弃解梦了，但我们采访了一位还在坚持的人。 Psychologist Ian Wallace has interpreted over 150,000 dreams during

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ROBERT SIEGEL, HOST: We're going to hear now about a doctor at a free clinic in Florida. His mission is to cure as many people as possible who have hepatitis C. The treatment exists, but the medication costs more than $90,000. So he went directly to

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Bouguer and La Condamine thus had spent nearly a decade working toward a result they didn't wish to find only to learn now that they weren't even the first to find it. Listlessly, they completed their survey, which confirmed that the first French tea

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Genome: Now in 3-D! In a study in the journal Science, researchers report the mapping of the three-dimensional structure of the human genome, and the finding that the cell's nucleus is divided into two regions, one where DNA goes to get expressed. Cy

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Albert Einstein once said, Insanity: doing the same thing over and over again and expecting different results.Now that the new year has come and gone and the season for goal-setting has come and gone too, lets take some time to track our progress. Th

研究：致命病菌或使香蕉灭绝

The most popular fruit in the world - bananas - may be about to be wiped out by an invisible killer bug. 一种无形的致死性病菌或许马上就要把香蕉这种世界上最受欢迎的水果赶尽杀绝了。 Panama Disease which has already

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When I come to his connection with Blanche Stroeve I am exasperated by the fragmentariness of the facts at my disposal. 当我开始叙述他同勃朗什施特略夫的关系时，我也深为自己掌握材料不足所苦。 To give my story coheren

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Every autumn, citizens of the North American Midwest and Northeast enjoy a spectacularly colorful display as leaves turn various shades of red, orange, yellow, purple, and brown. But autumn also entails the backbreaking work of raking all those beaut