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• 1.新概念优美背诵短文50篇 Unit12:Archaeology
• 分类：新概念优美背诵短文50篇
• 12 Museums From Boston to Los Angeles, from New York City to Chicago to Dallas, museums are either planning, building, or wrapping up wholesale expansion programs. These programs already have radically altered facades and floor plans or are expected...
• 2.新概念优美背诵短文50篇 Unit14:A Rare Fossil Record
• 分类：新概念优美背诵短文50篇
• 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...
• 3.新概念优美背诵短文50篇 Unit15:The Nobel Academy
• 分类：新概念优美背诵短文50篇
• 15 The Nobel Academy For the last 82years, Sweden's Nobel Academy has decided who will receive the Nobel Prize in Literature, thereby determining who will be elevated from the great and the near great to the immortal. But today the Academy is coming...
• 4.新概念优美背诵短文50篇 Unit16:The War between Britain and France
• 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...
• 5.新概念优美背诵短文50篇 Unit17:Evolution of Sleep
• 分类：新概念优美背诵短文50篇
• 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...
• 6.新概念优美背诵短文50篇 Unit18:Modern American Universities
• 分类：新概念优美背诵短文50篇
• 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...
• 7.新概念优美背诵短文50篇 Unit1:The Language of Music
• 分类：新概念优美背诵短文50篇
• 01 The Language of Music A painter hangs his or her finished pictures on a wall, and everyone can see it. A composer writes a work, but no one can hear it until it is performed. Professional singers and players have great responsibilities, for the c...
• 8.新概念优美背诵短文50篇 Unit2:Schooling and Education
• 分类：新概念优美背诵短文50篇
• 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...
• 9.新概念优美背诵短文50篇 Unit3:The Defini tion of Price
• 分类：新概念优美背诵短文50篇
• 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...
• 10.新概念优美背诵短文50篇 Unit4:Electricity
• 分类：新概念优美背诵短文50篇
• 04 Electricity The modern age is an age of electricity. People are so used to electric lights, radio, televisions, and telephones that it is hard to imagine what life would be like without them. When there is a power failure, people grope about in f...