细胞内染色体数加倍；核内复制

NPR 2009-03-27

From NPR news in Washington. I'm Jack Speer. A key Senate committee has sighed off on President Obama's budget blueprint setting the stage for debate on the 3.6 trillion dollars spending package some time next week. Approval by the Senate Budget Com

发表于:2018-12-02 / 阅读(253) / 评论(0)

2009年NPR美国国家公共电台3月

Lesson 38

6. Wealthy Romans collected ______ of Greek statues and paintings A. recreations B. enjoyments C. reproductions D. entertainments statue 全身雕像 status 地位、身份 stationary 固定的、静止

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英语专业四级听力50篇 049：Natural Resources

Natural Resources Through the changes in the ways of making a living in a family over several generations, the cartoon aims at sounding a warning against man's wasteful use of natural resources and emphasizing the urgent need to preserve these resour

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英语专业四级听力50篇

【跟着美剧练发音】美剧美语1095期

-What I need to know is who started throwing...thing. -It was Chris Hargensen and all of her friends. -Cassie... -Carrie -Carrie, did Chris Hargensen start this? -Honey, you don't have to protect them. What they did was unfrogiveable. -OK, look, it

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跟着美剧练发音

经济学人12:锻炼也会上瘾奔跑的奥秘

Science and technology. 科技。 Exercise and addiction. 锻炼也会上瘾。 Fun run. 奔跑的奥秘。 People, it seems, have evolved to be addicted to exercise. 人类似乎在进化过程中对锻炼上瘾了。 AS THE legions of gym bunnies a

发表于:2018-12-31 / 阅读(232) / 评论(0)

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发表于:2019-01-03 / 阅读(216) / 评论(0)

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GRE英语

THE MAKING OF A NATION 175 - Election of 1928

THE MAKING OF A NATION - January 10, 2002: Election of 1928 By David Jarmul VOICE 1: THE MAKING OF A NATION -- a program in Special English by the Voice of America. (Theme) The presidential election o

发表于:2019-01-04 / 阅读(170) / 评论(0)

The Making of a Nation

Ellen Jorgensen:生物黑客你也可以

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发表于:2019-01-05 / 阅读(182) / 评论(0)

TED公开课:头脑游戏

NPR 2009-08-02

Iran's state-run television station says three American tourists have been arrested after entering the country from northern Iraq without permission. The State Department is looking into the reports, as NPR's Allison Keyes reports. The three were re

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2009年NPR美国国家公共电台8月

VOA慢速英语-People in America - Bo Diddley, 1928-2008: Rememberi

VOICE ONE: I'm Barbara Klein. VOICE TWO: Bo Diddley And I'm Steve Ember with People in America in VOA Special English. Bo Diddley was one of America's greatest rock and roll guitarists. His influence was so widespread that it is hard to imagine what

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THIS IS AMERICA - Maurice Sendak, 1928-2012: His Imagination Redefined Childrens Literature From VOA Learning English, welcome to THIS IS AMERICA in Special English. This week on our program, we remember the award-winning writer and illustrator Mauri

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THIS IS AMERICA - Maurice Sendak 1928-2012 Helped Redefine Childrens Literature FAITH LAPIDUS: Welcome to THIS IS AMERICA in VOA Special English. I'm Faith Lapidus. SHIRLEY GRIFFITH: And I'm Shirley Griffith. This week on our program, we remember the

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2012年VOA慢速英语(五)月

VOA慢速英语2010年-PEOPLE IN AMERICA - Andy Warhol, 1928-

STEVE EMBER: Im Steve Ember. BARBARA KLEIN: And Im Barbara Klein with PEOPLE IN AMERICA in VOA Special English. Today we tell about Andy Warhol, one of the most influential people in American modern art. Warhol was best known for his bright colored i

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2010年VOA慢速英语(九)月

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ISPs 网络服务提供者 CTR click through rate 点击率 hack tools/ cheating program 私服，外挂 SAM 软件资产管理 OD plants 光盘生产厂 OD exemplars 光盘模板 OD testing 光盘鉴定 collective management 集体管理 performing

发表于:2019-01-17 / 阅读(160) / 评论(0)

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爱丁堡珠宝店劫匪获刑22年

EDINBURGH, June 17 (Xinhua) -- Two men involved in robbing a leading jewellery shop in Scotland's capital Edinburgh earlier this year were jailed on Monday for 22 years. Elliot Jorgensen, 25, of Salford and 26-year-old Anthony Boyd of Manchester retu

发表于:2019-02-07 / 阅读(131) / 评论(0)

英语新闻

Defending champion Joergensen eases into Copenhagen Masters final

COPENHAGEN, Dec. 27 (Xinhua) -- Danish title holder and defending champion Jan Oe. Joergensen had no trouble whatsoever beating Thailand's Boonsak Ponsana in Thursday's men's singles semifinals of this year's badminton Copenhagen Masters. Joergensen

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英语新闻

学个词 Learn a Word-VOA英语教学 1928 mayhem

1928 mayhem 今天我们要学的词是 mayhem. Mayhem 是名词，意思是极度混乱。感恩节过后的黑色星期五向来都是抢购打折商品的高峰。Mayhem erupted as shoppers used fists and knives to fight over the heavily-discounte

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经济学人341:锻炼也会上瘾奔跑的奥秘

Science and technology 科学技术 Exercise and addiction 锻炼也会上瘾 Fun run 奔跑的奥秘 People, it seems, have evolved to be addicted to exercise 人类似乎在进化过程中对锻炼上瘾了 AS THE legions of gym bunnies and jogging

发表于:2019-02-16 / 阅读(241) / 评论(0)

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英语歌曲:布鲁斯 Gucci Mane - Bingo

饶舌:Gucci Mane - Bingo 相关介绍：来自亚特兰大的Radric Gucci Mane Davis，在发行了个人首张专辑《Trap House》四年之后，人气日渐高涨。 Bricks, Photo Shoot, Shirt Off and Stoopid and the Make the Trap Say Aye remix等

发表于:2019-02-18 / 阅读(193) / 评论(0)

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