单词：nitrogard
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Lesson 67 It's a mystery! Sue: What' that thing, Sandy? Sandy: Which thing? Sue: That thing in the garden. Sandy: I haven't the faintest idea. Let's ask mother. Sue: What's that thing, mum? Mother: I don't know. Your father brought it home yesterday
朗文3L看听学英语第四册
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单词解析速记
分集介绍：导数，商数，正弦和余弦 Derivatives.of.products.quotients.sine.cosine
麻省理工学院公开课：单变量微积分
分集介绍：导数，斜率，速度与变化率 Derivatives.slope.velocity.rate.of.change
麻省理工学院公开课：单变量微积分
[全屏观看] 点击右键- 另存为 可保存这个Flash影片 Silly Sausage是Nitrome于2011年5月28日发行的一款益智类游戏，它是以香肠在尽量不碰到其它损失生命物体的情况下吃光所有的钻石再到达终点为标
英语对接游戏
Lemon Tree是一首由Fool's Garden（愚人花园）于1996年首唱的乡村歌曲，使这支原本寂寂无名的德国5人乐队一下子红遍欧洲，在被苏慧伦翻唱后也开始为国人熟知。 台湾歌手王若琳在2011年9月23日发
音乐天堂
A cluster of villages in China's Guizhou province has been plagued by an outbreak of disease that damages teeth and bones. Now, a new study by Chinese and American researchers puts the blame on polluted coal burned in home fireplaces. In small quanti
VOA标准英语2010年(十)月
By Carol Pearson Washington 03 July 2007 A second cervical cancer vaccine has passed a key clinical trial and its maker is seeking to use the vaccine in countries around the world. As VOA's Carol Pearson reports, more women may be able to use this ne
2007年VOA标准英语（七月）
Marijuana Pays For Schools In Colorado Kind Of But How Will It Help Maine? play pause stop mute unmute max volume 00:0004:46repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update
2016年NPR美国国家公共电台9月
AGRICULTURE REPORT - Building a Rooftop Vegetable Garden By Bob Bowen Broadcast: Tuesday, September 21, 2004 This is Gwen Outen with the VOA Special English Agriculture Report. Who says people need la
农业与发展
HEALTH REPORT - New Heart Drug Shows Promise in African Americans By Cynthia Kirk Broadcast: Wednesday, November 17, 2004 This is Bob Doughty with the VOA Special English Health Report. Heart failure
健康与经济
AGRICULTURE REPORT - Non-Profit Group Helps Farmers and Gardners Exchange Seeds By Staff Broadcast: Tuesday, September 06, 2005 I'm Faith Lapidus with the VOA Special English Agriculture Report. In ni
农业与发展
By Tom Rivers London 05 October 2009 Three U.S.-based scientists have won the 2009 Nobel prize for medicine for their discovery into how chromosomes are copied and protected. The work casts important light on cancer and the aging process. . Elizabet
VOA标准英语2009年(十月)
According to a new study, alcohol and speed contribute to injuries for the vulnerable road user. Related Links: Full article Half of all people killed each year on the world's highways - more than 600,000 people - are not in cars. They're pedestrians
VOA标准英语2010年(四)月
Finding a date for Prom can be a stressful experience for many. Just ask Sam Steingard. 对许多人来说，找一个毕业舞会的伴儿可能是一次压力满满的体验。那正好问问Sam Steingard吧! With the big date drawing ever nearer,
英语新闻
Finding a date for Prom can be a stressful experience for many. Just ask Sam Steingard. 对许多人来说，找一个毕业舞会的伴儿可能是一次压力满满的体验。那正好问问Sam Steingard吧！ With the big date drawing ever nearer
阅读空间
Anthrax Outbreak In Russia Thought To Be Result Of Thawing Permafrost STEVE INSKEEP, HOST: Russia is fighting a mysterious outbreak of disease. Dozens of people are hospitalized due to anthrax. Yes, anthrax, the bacterial infection so deadly that cer
2016年NPR美国国家公共电台8月
Today we go on a journey. It starts in Sweden over 100 years ago; and then moves to London; and finally moves to future worlds and other planets. But we start in Sweden. Alfred Nobel spent his life finding ways to blow things up. He was born in 1833
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