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By piecing together the evidence these creatures left behind, we can build a picture of this sub-tropical corner of the continent as it was 13,000 years ago. While most of North America was still in the grip of the Big Freeze, Florida was an ice age
探索与发现2012年
bail,[beil] n 保释金（作为释放被收押人的交换条件，并保证该人能在审判中出席）； vt （与out 连用）保释 【例】He was bailed out for $500 他是用五百美元保释出来的。 【记】ail读：哎哟（n 小病）
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A: How can I find out what I can carry in my luggage on an airline flight? B: You have to think about Customs regulations and airline regulations. A: What is the best place to get information about the Customs regulations for a country? B: It is easi
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AGRICULTURE REPORT – October 29, 2002: Pest Management By Gary Garriott This is the VOA Special English Agriculture Report. Since nineteen-forty-five, farmers have used pesticides, poisons made from
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1. London police chief has quit over his links to a former News of the World editor caught up in the phone hacking scandal. Metropolitan Police Commissioner Paul Stephenson denies any wrongdoing. Hours earlier, Rupert Murdoch's former British CEO Reb
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By Greg Flakus Dallas, TX 27 September 2006 watch Urban Water report As the populations of urban areas around the world continue to grow, the demand for water has also grown. In the arid areas of the western United States, growth in some metropolita
2006年VOA标准英语（九月）