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This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Understanding all the genes and molecules involved in human disease is quite a challenge. Thats why scientists study model organisms, like flies and worm
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Owl City - Super Honeymoon Glamour and fashion Models and magazines... a striking runway entrance Beauty and passion Stardust and high class scenes of popular teens When I lived in Denver, I met a millionaire With ribbons in her blonde hair I still r
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1. Toyota has announced it will recall more than 400,000 Prius and other hybrid vehicles around the globe to fix brake problems. This recall is the latest in a string of embarrassing safety problems at the world's largest automaker. This recall invol
美联社新闻一分钟2010(二月)
Courier Delivery Becomes Race Against Clock in 'Premium Rush' On any business day, crossing the street in Manhattan is likely to mean a close encounter with a bicycle courier. They speed from one one end of the city to the other with rush deliveries.
VOA标准英语2012年(八月)
unit 554 询问汽油价格 dialogue 英语情景对话 A:Hi. Do you want a fill-up? A:你好。你要把油箱加满吗？ B:Yes,please. B:是的，请加满。 A:Which type of gas do you want? Regular, Super,or Premium Unleaded? A:你要加哪种汽油
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By Steve Schy Detroit 04 February 2006 Super Bowl 40 will air Sunday on the ABC television network and advertisers will be paying top-dollar to show their products to the huge audience expected for th
2006年VOA标准英语（二月）