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Unit 14 Part B Text 1 Genetic Engineering: for Better or Worse? Technology is not only used to build spaceships and high-speed computers. It is also being used to create new plants and animals. This technology is known as genetic engineering. At the
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AIDS Vaccine Testing Taking Place in South Africa 南非将开始HIV疫苗试验 A new clinical trial is taking place in South Africa on an experimental vaccine that could safely prevent infection with HIV, the virus that causes AIDS. 一种新的预防
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Bluegrass is often associated with the arrival of Celtic immigrants to the Appalachian Mountain region in the 1700s. American bluegrass music remains popular in many parts of the United States. Jam sessions, where musicians get together to play, can
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爱情的玩笑 Kathryn Willams - I Started A Joke I started a joke which started the whole world crying but i didn't see that the joke was on me i started to cry which started the whole world laughing oh if i'd only seen that the joke was on me i lo
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One of the world's most remote inhabited islands is on the lookout for a new farmer, but with just one village and a population of only 265 people moving there may not be everyone's cup of tea. 最近，世界上最偏僻的小岛之一正忙着招一位
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I was only alive to the condensed confidential comfortableness of sharing a pipe and a blanket with a real friend. 我的兴趣完全集中在跟一个知心朋友共吸一支烟斗。共盖一条毯子的这种精诚的舒适上了。 With our shagg
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