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VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Barbara Klein. This week, we tell about how thin monkeys live longer than fat ones, how aspirin can help colon cancer patients and some new informatio
发表于:2019-01-11 / 阅读(45) / 评论(0)
VOA慢速英语2009年（九）月
VOA慢速英语2009年（九）月