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[新东方背诵文选] VOA常速1月26日第272期新闻讲解PDF文本+mp3+LRC字幕
Topaz Topaz is a hard, transparent mineral. It is a compound of aluminum, silica, and fluorine. Gem topaz is valuable. Jewelers call this variety of the stone "precious topaz". The best-k..2006-05-12 编辑：admin
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[新东方背诵文选] BBC新闻1月26日第275期新闻讲解PDF文本+LRC字幕+mp3
Icebergs Icebergs are among nature's most spectacular creations, and yet most people have never seen one. A vague air of mystery envelops them. They come into being ----- somewhere ------in far..2006-05-12 编辑：admin
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[新东方背诵文选] VOA慢速1月26日第296期新闻讲解PDF文本+mp3+LRC字幕
Plate Tectonics and Sea-floor Spreading The theory of plate tectonics describes the motions of the lithosphere, the comparatively rigid outer layer of the Earth that includes all the crust and part o2006-05-12 编辑：admin
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[] VOA常速1月29日第275期新闻讲解PDF文本+mp3+LRC字幕
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[] BBC新闻1月29日第278期新闻讲解PDF文本+LRC字幕+mp3
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[] VOA慢速1月29日第299期新闻讲解PDF文本+mp3+LRC字幕
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[新东方背诵文选] CNN新闻重点讲解(2010-01-28)
Cells and Temperature Cells cannot remain alive outside certain limits of temperature and much narrower limits mark the boundaries of effective functioning. Enzyme systems of mammals and birds are mo2006-05-12 编辑：admin
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[新东方背诵文选] BBC新闻1月28日第277期新闻讲解PDF文本+LRC字幕+mp3
Bacteria Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinh2006-05-12 编辑：admin
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[新东方背诵文选] VOA慢速1月28日第298期新闻讲解PDF文本+mp3+LRC字幕
Folk Cultures A folk culture is a small isolated, cohesive, conservative, nearly self-sufficient group that is homogeneous in custom and race with a strong family or clan structure and highly develop2006-05-12 编辑：admin
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[新东方背诵文选] CNN新闻重点讲解(2010-01-27)
44.Obtaining Fresh water from icebergs The concept of obtaining fresh water from icebergs that are towed to populated areas and arid regions of the world was once treated as a joke more appropriate t2006-05-12 编辑：admin
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[新东方背诵文选] VOA常速1月27日第273期新闻讲解PDF文本+mp3+LRC字幕
Statistics There were two widely divergent influences on the early development of statistical methods. Statistics had a mother who was dedicated to keeping orderly records of government units (states2006-05-12 编辑：admin
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[新东方背诵文选] BBC新闻1月27日第276期新闻讲解PDF文本+LRC字幕+mp3
42.Coal-fired power plants The invention of the incandescent light bulb by Thomas A. Edison in 1879 created a demand for a cheap, readily available fuel with which to generate large amounts of electr2006-05-12 编辑：admin
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[] VOA慢速2月1日第302期新闻讲解PDF文本+mp3+LRC字幕
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[] CNN新闻重点讲解(2010-01-31)
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[] VOA常速1月31日第277期新闻讲解PDF文本+mp3+LRC字幕
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[] BBC新闻1月31日第280期新闻讲解PDF文本+LRC字幕+mp3
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[] VOA慢速1月31日第301期新闻讲解PDF文本+mp3+LRC字幕
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[] CNN新闻重点讲解(2010-01-30)
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[] VOA常速1月30日第276期新闻讲解PDF文本+mp3+LRC字幕
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[] BBC新闻1月30日第279期新闻讲解PDF文本+LRC字幕+mp3
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