Most academics would view a post at an elite university like Oxford or Harvard as the crowning achievement of a career—bringing both honour and access to better wine cellars. But scholars desire such places for reasons beyond glory. They believe perching on one of the topmost branches of the academic tree will also improve the quality of their work, by bringing them together with other geniuses with whom they can collaborate and who may help spark new ideas. This sounds reasonable. Unfortunately,as Albert Laszlo Barabasi of Northeastern University,in Boston (and also, it must be said, of Harvard), shows in a study published in Scientific Reports, it is not true.
Dr Barabasi and his team examined the careers of physicists who began publishing between 1950 and 1980 and continued to do so for at least 20 years. They ranked the impact of the institutions these people attended by counting the number of citations each institution’s papers received within five years of publication. By tracking the association of individual physicists and counting their citations in a similar way, Dr Barabasi was able to work out whether moving from a low to a high-ranking university improved a physicist’s impact. In total, he and his team analysed 2,725 careers.
They found that, though an average physicist moved once or twice during his career, moving from a low-rank university to an elite one did not increase his scientific impact. Going in the opposite direction, however, did have a small negative influence. The consequence is that elite university do not,at least as far as physicists are concerned,add value to output. That surprising conclusion is one which the authorities in countries such as Britain, who are seeking to concentrate expensive subjects such as physics in fewer, more elite institutions—partly to save money, but also to create what are seen as centers of excellence—might wish to consider.
1. What is the fundamental reason why scholars want to get a post at an elite university?
A. Their academic career can benefit from it.
B. It is an access to better wine cellars.
C. Reasons beside glory.
D. They can win honour.
2. On what basis did Dr Barabasi’s research team draw conclusions that getting a post at a higher-rank university won’t help scholastic impact?
A. His team examined the 20-year careers of physicists.
B. He came from Havard, a top-ranking university himself and knew it well.
C. Individual physicists’ citations by other authors increased within 5 years.
D. They ranked the physicists’ institutions according to citations to these universities’ paper.
3. Which of the following is true of Dr Barabasi’s research?
A. It proved that a post at an elite university helps academics.
B. It began in 1950 and ended in 1980.
C. It calculated the citations of the physicists’ institutions.
D. It is based on a lot more than 2,000 scholars of various fields.
Most people agree that eating healthy food is important. But sometimes making good food choices can be difficult. Now, there are apps that can help people learn about the food they eat to improve their health and their dining out experience.
Open Table app
Open Table app helps people choose restaurants when they want to go out to eat. It is a free service that shows users restaurant available based on where and when they want to dine. It gives users points when they make reservations(预定), which can add up to discounts on restaurant visits.
Max McCalman’s Cheese & Wine Pairing app
Wine and cheese can be a great combination. But which wines go best with which cheeses? Max McCalman’s Cheese & Wine Pairing app can help. It provides information about hundreds of different cheeses and suggests wines to pair with each. Max McCalman’s Cheese & Wine Pairing app is free.
HappyCow app
Vegetarians do not eat animal meat. Vegans do not eat any animal products. The HappyCow app is made for both groups. Users can search for vegetarian-vegan restaurants and stores around the world.
LocalEats app
Restaurant chains, like McDonalds, can be found almost anywhere a person might travel. But sometimes travelers want to eat like locals. The LocalEats app is designed for that. It can help you find local restaurants in major cities in the US and in other countries. It costs about a dollar.
Where Chefs Eat app
“Where Chefs Eat” is a 975-page book. Most people would not want to carry that around. But there is a much lighter app version of the same name for just $15. Six hundred chefs provide information on 3,000 restaurants around the world on the Where Chefs Eat app.
1. What do the first two apps have in common?
A. They are both free of charge.
B. Discounts are provided on both.
C. Best wines can be reserved on both
D. They tell you where to have the best food.
2. Who is Happycow app probably designed for?
A. Friends drinking wines together.
B. Chefs enjoying meat very much.
C. People who want to go on a diet.
D. Those often eating in a restaurant.
3. Where can we most likely see the text?
A. On a tourism guide.
B. In a cellphone application introduction
C. In a students’ textbook
D. On a scientific discovery TV program
4. Why on earth did the writer make this text?
A. To help fatties to lose some weight.
B. To bring us some healthy eating habits.
C. To make some money by advertising apps.
D. To introduce some useful apps to food lovers.
假定你是李华,上个月Professor Smith曾推荐你去芝加哥大学(Chicago University)深造学习,现在你已被该大学录取。请你给Professor Smith写一封e-mail,表达对他的感激之情。主要内容:
1. 表达感激;
2. 描述Professor Smith提供的帮助;
3. 表示会努力学习以回报老师的帮助。
注意:
1. 词数100左右;
2. 可以适当增加细节,以使行文连贯;
3. 开头和结尾已给出,不计入总词数。
Dear Professor Smith,
I am writing to______________________________________________________________
_____________________________________________________________________________
Best wishes!
Yours truly,
Li Hua
短文改错
假定英语课上老师要求同桌之间交换修改作文,请你修改你同桌写的以下作文。文中共有10处语言错误,每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。
增加:在缺词处加一个漏字符号(∧),并在其下面写出该加的词。
删除:把多余的词用(\)划掉。
修改:在错的词下画一横线,并在该词下面写出修改后的词。
注意:1. 每处错误及其修改均仅限一词;
2. 只允许修改10处,多者(从第11处起)不计分。
When I was in Junior Middle School, I once quarrel with my favorite teacher Mr. Yang because he criticized me strictly. Before that, I was so ashamed that I had no courage to see her again. To my surprised, Mr. Yang found me and apologized to me for his sharp words next day. He had said he could understand why I was so angry at that moment. Also, Mr. Yang hoped I could understand that he was so strictly with me because he thought I should have behaved better. What he had said or done made me very touching. Therefore, I was determined not to let him down any long.
阅读下面材料,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。
Summer camps are the place 1. teenagers are going to be helped under professional guidance. Troubled teens 2. (suffer) from behavior problems are treated through different methods. A number of summer camps are offering 3. wide range of services.
Right now large 4. (quantity) of youths have serious behavior problems. Among the reasons behind the rude nature of a kid 5. (be) the modern life style, bad company, and perhaps improper care by their parents. Military summer camps are helpful in solving the behavior problems. A strict training program is offered to youths. Outdoor projects 6. (give) to teenagers for improving their creative skills. These projects also bring confidence inside a troubled teen. 7. addition, weekly reports are sent to them based upon analysis of performance and activity of teens.
Teenagers are the main sufferers of eating disorder. It increases unwanted fat on various parts of the body and 8. (negative) affects a person’s physical or mental health. The children who don’t care about their health and are unable to pay attention to physical fitness are admitted into 9. (weigh) loss summer camps. There the staff members and trainers are expertise in helping troubled teens. They put full effort on teens 10. (bring) back their normal life.
阅读下面短文,从短文后各题所给的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。
The snow is gone and green grass can be seen growing close to the sunny side of homes. The birds in the back yard are singing in the bush. Spring is here, and with come memories of the smell of , new sneakers, and longer days.
As a kid, I knew spring arrived when I walked into the house after school and paint. The first warm day would cause my mum to have the idea of . She opened the windows, let the fresh air in, opened a can of paint, and put a fresh on the walls of a room.
Spring was also the time to change . In Nova Scotia, we had snow on the ground almost from late December until late March. We spent all of our time outside wearing our winter boots. To run in them was like running with two weighty bags.
In late April or early May, mum would take us to the town to buy a new pair of light for each of us. I still remember the rubber , with the trademark imprinted on it. After a month or two, small hands would tear it off, and leave a circle, darker than the material around it.
Later, when we returned home, my brothers and I our new sneakers. The door shut behind us when we rushed out, causing a shout of from our dad. Then we ran across the fields. The weight of the heavy winter boots was . It felt like we were through the air or we could jump thirty feet like a kangaroo. The thoughts of summer’s approach and the wind of spring rushing past our uncovered ears were .
When life gets me down; when everything seems ; I don’t let it me. I would let my room put on a new coat of paint, pull on a new pair of sneakers, and just run like it was spring.
1.A.autumn B.spring C.winter D.summer
2.A.flowers B.food C.wine D.paint
3.A.smelled B.bought C.made D.matched
4.A.adventure B.communication C.decoration D.happiness
5.A.coat B.jacket C.sweater D.shirt
6.A.socks B.caps C.gloves D.shoes
7.A.especially B.normally C.continuously D.commonly
8.A.new B.heavy C.light D.soft
9.A.pants B.trousers C.sneakers D.glasses
10.A.circle B.rabbit C.line D.star
11.A.ugly B.colorful C.new D.faded
12.A.tore down B.put on C.made up D.turned down
13.A.heavily B.slightly C.gently D.slowly
14.A.excitement B.joy C.surprise D.anger
15.A.increasing B.coming C.gone D.measured
16.A.running B.flying C.walking D.riding
17.A.warm B.cold C.biting D.strong
18.A.terrible B.negative C.delightful D.fearful
19.A.successful B.hopeless C.satisfying D.hopeful
20.A.cheat B.change C.win D.affect
