历年考研英语阅读理解mp3(99-4)

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Imagine being able to override Mother Nature and hand-pick the physical appearance and intellectual traits of your unborn child. Well, thanks to modern science, what may seem far-fetched now could be

SSS 2009-12-10

Little girls are made of sugar and spice and, according to a study published in the journal Cell, a fierce determination to maintain their girlishness. Because it seems that a single gene keeps their ovaries from turning into testes. Scientists have

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Jackie: Welcome to BBC Learning English dot com and Insight Plus - a series first broadcast in 2001 that looks at the language of issues you hear about in the news. How far should science go to help the sick and the suffering? Today on Insight Plus,

VOA慢速英语2012 SCIENCE IN THE NEWS - American Scientists Create The World's First Genetically Engineered Monkeys

SCIENCE IN THE NEWS - American Scientists Create The World's First Genetically Engineered Monkeys CHRISTOPHER CRUISE: This is SCIENCE IN THE NEWS, in VOA Special English. Im Christopher Cruise. JUNE SIMMS: And Im June Simms. Today, we tell about the

美国国家公共电台 NPR Embryo Experiments Reveal Earliest Human Development, But Stir Ethical Debate

RACHEL MARTIN, HOST: Scientists doing embryo research are facing some sensitive questions over a new generation of scientific experiments, questions like how long should scientists be allowed to keep human embryos alive in their labs to study them? A

美国国家公共电台 NPR In 'Spider-Man: Homecoming,' Tom Holland's Peter Parker Finally Comes Home

KELLY MCEVERS, HOST: There have been five Spider-Man movies already starring two different Spider-Men, Tobey Maguire and Andrew Garfield. They've been hugely successful - so no surprise a sixth opens tonight. Critic Bob Mondello says true to the titl

美国国家公共电台 NPR Editing Embryo DNA Yields Clues About Early Human Development

ARI SHAPIRO, HOST: For the first time, scientists have altered the DNA in human embryos to make a fundamental discovery about early human development. Scientists say this proves that modifying genes and human embryos can reveal powerful insights into

美国国家公共电台 NPR 'A Poem For Peter' Recalls One Unforgettable 'Snowy Day'

'A Poem For Peter' Recalls One Unforgettable 'Snowy Day' play pause stop mute unmute max volume 00:0003:44repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin.

美国国家公共电台 NPR A Guilt-Ridden Winner Takes Center Stage In Peter Brook's 'Battlefield'

A Guilt-Ridden Winner Takes Center Stage In Peter Brook's 'Battlefield' play pause stop mute unmute max volume 00:0004:30repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update you

英语笑话听力+文本：St Peter's question 圣彼德的问题

Three men, a doctor, an accountant and a lawyer are dead and they appear in front of St Peter. St Peter tells them that they have to answer one question in order to get to Heaven. He looks at the doctor and asks, There was a movie that was made about

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Now have you sinned since our last broadcast? The Catholic church is worried people aren't taking sins seriously enough. So the Vatican has decided to update its list of the seven deadly sins. But whereas the focus of the traditional sins--LUST, GREE

2006年VOA标准英语-US Senate Expected to Approve Funding of Embryo

By Deborah Tate Washington 17 July 2006 The U.S. Senate Tuesday is expected to approve federal funding for expanded embryonic stem cell research, despite a veto threat from President Bush who opposes the idea on moral grounds. -------- On the eve of

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20 top predictions for life 100 years from now Last week we asked readers for their predictions of life in 100 years time. Inspired by ten 100-year predictions made by American civil engineer John Elfreth Watkins in 1900, many of you wrote in with yo

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Reporter: A universal two-child policy is expected to be passed by the top legislature by the end of the week as it concludes its latest bimonthly session on Sunday. The new rules would come into effect on January 1. Zhai Zhenwu, Head of the China Po

St Peter's question　圣彼德的问题

St Peter's question 圣彼德的问题 Three men, a doctor, an accountant and a lawyer are dead and they appear in front of St Peter. St Peter tells them that they have to answer one question in order to get to Heaven. He looks at the doctor and asks

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During the weekend, 2 couples and their families invited the media newspapers, TV and radio to interview them about embryo donation. The first couple had two teenage boys and the second couple had a 3-month old baby girl. Couple 1s 16 year old son wa

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Brave New World by Aldous Huxley Chapter Eight OUTSIDE, in the dust and among the garbage (there were four dogs now), Bernard and John were walking slowly up and down. So hard for me to realize, Bernard was saying, to reconstruct. As though we were l

英语笑话听力+文本：St Peter's question(圣彼德的问题)

Three men, a doctor, an accountant [00:25.69]and a lawyer are dead [00:27.61]and they appear in front of St Peter. [00:30.37]St Peter tells them [00:31.83]that they have to answer one question [00:33.74]in order to get to Heaven. [00:35.66]He looks a

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Leaders 社论 Gene editing 基因编辑 The baby crisperer 婴儿保险盒 A Chinese scientist claims to have edited the genomes of two babies 中国科学家声称已成功编辑两名婴儿的基因 Humanity's power to control the four-letter code