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  • VOA慢速英语2010年-Agriculture Report - US Considers Firs

    This is the VOA Special English Agriculture Report. Farmers in the United States have grown genetically engineered crops since the late nineteen nineties. Now, a federal agency is deciding whether to let a genetically modified animal into the food su...

  • VOA慢速英语2010年-THE MAKING OF A NATION - American Hist

    BOB DOUGHTY: Welcome to THE MAKING OF A NATION -- American history in VOA Special English. Theodore Roosevelt became president of the United States at the beginning of the twentieth century. It was a time of great technological progress in the United...

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