单词：ethyl acetic acid
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INTRODUCTION TO ACT I Today on TUNING IN THE U.S.A., we are on a train going to Washington, D.C. Ellen Stewart is taking Alexandra Pappas to visit the nations Capital. They are, in many ways, like other tourists. They want to visit the Air and Space
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Little or no physical activity at work Today, more and more jobs are sedentary. Half the respondents in a recent European Union survey reported little or no physical activity at work. At least two thirds of adults in Western Europe are not sufficient
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A rising dispute between militants in Somalia may have split the country's al-Qaida-linked al-Shabab group into two factions. Reports say the suicide bombing at a Mogadishu hotel earlier this month deepened divisions between an al-Shabab leader close
VOA标准英语2009年(十二月)
Existential Gloom Theme of Two New Movies Cataclysmic events are the backdrop of two dark films about the fragility of the human psyche as well as the world we live in. Jeff Nichols's film, Take Shelter , focuses on Curtis, a young husband and father
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Todd: Hey, Victor, I hear you're going home tomorrow. Victor: Yes, I am. Todd: Ah, that's too bad... So how long have you been here? Victor: I've been here for two weeks. Todd: I'm sorry, I was never sure. Why did you come to Japan? Victor: Came to J
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Somalia's U.N.-backed government has dismissed an ultimatum issued by the country's al-Shabab extremist group for government forces to surrender their weapons within five days. Somali leaders are counting on the arrival of more African Union peaceke
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