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  • VOA标准英语2010年-British Scientists Develop One-Hour TB

    British scientists say they have found a way to diagnose tuberculosis in an hour. Alasdair Reid is an advisor on HIV and Tuberculosis (TB) at UNAIDS. He says diagnosing TB quickly will revolutionize the fight against the illness. It will save time fo...

  • SSS 2010-06-16

    Which of these guys would you guess is stronger? Him? One of us is in deep trouble. Or him? Im having a party, and youre invited! If you chose Arnold over Pee Wee, its not just because youre an astute student of popular culture. A new study shows tha...

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