标签：英语背诵80篇 相关文章
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 most efficient only within a narrow range around 37C;a departure of a few
新概念优美背诵短文50篇
Andrew Carnegie, known as the King of Steel, built the steel industry in the United States, and , in the process, became one of the wealthiest men in America. His success resulted in part from his ability to sell the product and in part from his pol
新概念优美背诵短文50篇
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 pinhead is about a millimeter across. Rod-shaped bacteria are u
新概念优美背诵短文50篇
[00:05.77]The youngest child in the family asks four questions during the Seder. [00:05.85]The first question is Why is this night different from other nights? [00:07.65]The family answers the questions to explain the story of Passover. [00:13.74]Dur
美国英语听力80篇
29 Telecommuting Telecommuting-- substituting the computer for the trip to the job ----has been hailed as a solution to all kinds of problems related to office work. For workers it promises freedom from the office, less time wasted in traffic, and h
新概念优美背诵短文50篇
31 British Columbia British Columbia is the third largest Canadian provinces, both in area and population. It is nearly 1.5 times as large as Texas, and extends 800 miles(1,280km) north from the United States border. It includes Canadas entire west
新概念优美背诵短文50篇
34 Raising Oysters In the oysters were raised in much the same way as dirt farmers raised tomatoes- by transplanting them. First, farmers selected the oyster bed, cleared the bottom of old shells and other debris, then scattered clean shells about.
新概念优美背诵短文50篇
An important new industry, oil refining, grew after the Civil war. Crude oil, or petroleum a dark, thick ooze from the earth had been known for hundreds of years, but little use had ever been made of it. In the 1850s Samuel M. Kier, a manufacturer i
新概念优美背诵短文50篇
28 Charles Chaplin One day a small boy called Charles Chaplin was walking along the street in London. It was a cold winter's day in 1900. He wanted to buy some bread, but he didn't have any money. His father had died when he was very young. He and hi
背诵为王第一册
[00:06.87]OPEC,the Organization of Petroleum Exporting Countries agreed [00:13.30]this week to increase oil production. [00:17.42]The increase is aimed at lowering oil prices, [00:22.15]which went up after OPEC and several other nations cut productio
美国英语听力80篇
[00:06.37]Some people cannot see all colors correctly. [00:10.92]They cannot see all the colors in a rainbow or a sunset. [00:16.40]They cannot tell if the meat they are cooking is done or if a fruit is ready to be eaten. [00:23.61]Poor color sight a
美国英语听力80篇
[00:08.05]Igor Sikorsky left Russia at the start of the revolution in 1917. [00:15.54]He stayed for a while in Britain and France. [00:19.54]Then he went to the United States. [00:22.62]He arrived with little money and no real chances for work. [00:2
美国英语听力80篇
[00:05.77]A private American company says it has identified all the chemical pieces in the genetic material that shapes human life. [00:17.82]Celera Genomics Group says it has identified and named all the genetic parts of the material inside the nucl
美国英语听力80篇
[00:05.12]American researchers say a new, low-fat substitute for butter could reduce the risk of heart attack and stroke for millions of people. [00:17.76]The new food product is made from vegetable oil with added substances called sterol esters. [00
美国英语听力80篇
[00:05.75]Last month, scientists announced that they recorded the first detailed maps [00:13.06]of the development of a child's brain between the ages of three and fifteen. [00:19.98]Scientists at the University of California at Los Angeles School of
美国英语听力80篇
[00:05.30]Seven environmental activists from all over the world have received this year's Goldman Environmental Prize. [00:15.39]The winners were awarded 125,000 dollars each by the Goldman Environmental Foundation. [00:24.24]The awards were announce
美国英语听力80篇
[00:05.80]April seventh was World Health Day. [00:09.27]The World Health Organization and the International Federation of Red Cross [00:14.52]and Red Crescent Societies made blood supply safety the message of the day. [00:20.82]Hospitals and doctors
美国英语听力80篇
[00:07.08]The World Bank recently held a two-day competition as part of its Development Marketplace event. [00:15.73]The event was held at the World Bank headquarters in Washington, D.C. [00:22.62]Competitors presented ideas for new businesses design
美国英语听力80篇
这里节选的《2005年考研英语新增题型全突破》第二部分从社交书信、事务书信、私人信函、通知、便笺等七个方面，分门别类系统地介绍了邀请信、推荐
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