14 A Rare Fossil Record The preservation of embryos and juveniles is a rate occurrence in the fossil record. The tiny, delicate skeletons are usually scattered by scavengers or destroyed by weathering before they can be fossilized. Ichthyosaurs had

发表于:2018-11-27 / 阅读(1189) / 评论(0) 分类 新概念优美背诵短文50篇

16. the war between Britain and France In the late eighteenth century, battles raged in almost every corner of Europe, as well as in the Middle East, south Africa ,the West Indies, and Latin America. In reality, however, there was only one major war

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17.Evolution of sleep Sleep is very ancient. In the electroencephalographic sense we share it with all the primates and almost all the other mammals and birds: it may extend back as far as the reptiles. There is some evidence that the two types of s

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02 Schooling and Education It is commonly believed in United States that school is where people go to get an education. Nevertheless, it has been said that today children interrupt their education to go to school. The distinction between schooling a

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03 The Definition of Price Prices determine how resources are to be used. They are also the means by which products and services that are in limited supply are rationed among buyers. The price system of the United States is a complex network compose

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Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-11-28 / 阅读(212) / 评论(0) 分类 李阳疯狂英语之国际肌肉三最短文

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 electric power. Coal seemed to fit the bill, and it fuel

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40 Cohesion-tension Theory Atmospheric pressure can support a column of water up to 10 meters high. But plants can move water much higher; the sequoia tree can pump water to its very top more than 100 meters above the ground. Until the end of the ni

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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 to cartoons than real life. But now it is being con

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18.Modern American Universities Before the 1850s, the United States had a number of small colleges, most of them dating from colonial days. They were small, church connected institutions whose primary concern was to shape the moral character of thei

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21 The Origin of Sports When did sport begin? If sport is, in essence, play, the claim might be made that sport is much older than humankind, for , as we all have observed, the beasts play. Dogs and cats wrestle and play ball games. Fishes and birds

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20 The Historical Significance of American Revolution The ways of history are so intricate and the motivations of human actions so complex that it is always hazardous to attempt to represent events covering a number of years, a multiplicity of perso

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26. International Business and Cross-cultural Communication The increase in international business and in foreign investment has created a need for executives with knowledge of foreign languages and skills in cross-cultural communication. Americans,

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25. Movie Music Accustomed though we are to speaking of the films made before 1927 as silent, the film has never been, in the full sense of the word, silent. From the very beginning, music was regarded as an indispensable accompaniment; when the Lum

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27. Scientific Theories In science, a theory is a reasonable explanation of observed events that are related. A theory often involves an imaginary model that helps scientists picture the way an observed event could be produced. A good example of thi

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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 of the underlying mantle. The lithosphere(n.[地]岩石圈)is divided into a few dozen plates o

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对于托福考试而言,关于语言输出部分的口语和写作两个项目都会涉及到电脑评分,而且评分结果是计入到真实成绩的。那么电脑评分的工具e-rater。 1问:e-rater是啥? 1答:在托福写作中,除

发表于:2019-01-18 / 阅读(63) / 评论(0) 分类 托福英语

A名词的复数形式通常是在单数名词后加s: day,days天,白天 dog,dogs狗 house,houses房屋 在词尾p,k或f音之后加的s读为/s/。除此之外s读/z/。词尾是ce,ge,se或ze的词之后加s时,该词的读音要加

发表于:2019-02-05 / 阅读(56) / 评论(0) 分类 托福英语

many和much many(形容词)用在可数名词之前。 much(形容词)用在不可数名词之前。 He didnt make many mistakes. 他没犯多少错。 We havent much coffee. 家里的咖啡不多了。 many和much的比较级和最高级形

发表于:2019-02-25 / 阅读(72) / 评论(0) 分类 托福英语

(a)The phone is ringing. Ill answer it. 电话铃在响。 我去接。来源:www.examda.com (b)Bill(to waiter):Ill have a steak,please. 比尔(对侍者):我要牛排。(也可以用would like,参见第201节B。)(c)Ann:Id better order a

发表于:2019-03-13 / 阅读(234) / 评论(0) 分类 托福英语