The Internet began more than thirty years ago,and its goal was to increase communication among universities, the governmentand some major American businesses by linking their computers together. TheInternet makes it easy for them to send large 21 of information quickly.
As time passed, more people began using theInternet. In 1981, the Internet linked 13 computers. Only nine years later,it 22 more than 350,000 computers. Today experts say there are about 300 millioncomputers connected to the Internet.
The Internet has changed the way people work.They can travel from place to place 23 getting in touch with theiroffice all the time via the Internet. A recent report in the America magazine,Newsweek, said more than 89 million Americana now use the Internet at work.Companies around the world now use the Internet. One can hardly imagine howbusiness could be done 24 the Internet.
The Internet is becoming more important thanany one had thought possible. And its importance is 25 to increase more in the future.
A. linked B. expected C. amount D. while E. without
KEY.CADEB
Passage2
More and more teachers and parents have noticed another kind ofpollution, which came from the printed papers sold on streets.
There printed things look like newspaperbut have hardly anything to do with them. You can only find reading materialbadly ___21___ there- some are too strange for anyone to believe, ___22___ arefrightening stories of something even worse. However, many of the youngstudents are getting absorbed in such poisonous reading, which costs them whatthey should pay for their breakfast and bring them nightmares and immoral ideasin return. Homework is left undone, daily games lost.
There sellers shout on streets sellingtheir papers well. The writers, publishers and printers, ___23___ they are, wenever know, are making their silent money. They sheep skinned wolf’s storiesseem to have been forgotten once again.
Why not forbid this kind of things atschool? Yes, both teachers and parentshave asked each other for more strict control of the young readers. Yetunfortunately, ___24___ you want to forbid it, the more they want to have alook at it sometimes you may even find several children share one patchedpaper, which has travelled from one hand to another driven by the curiousnature.
Itreally does harm to our society. It has already formed a sort of moralpollution. The ___25___teachers and parents need more powerful support. Meanwhile,the young readers need more interesting books to help them get rid of theseugly papers.
A. others B.made up C. worried D. whoever E. the more
KEY:BADEC
Passage 3
One of the latest imports is acupuncture (针刺疗法),the use of needles for ___21 ___ disease. Although acupuncture has beenpracticed in China for 2000 years, it's ___22 ___ in the Western world is stillvery ___23___. Several hospitals in the United States are now experimentingwith acupuncture as a way of treating pains.
AnAmerican journalist descried the process ___24 ___ its effects. To keep thepatient ___25___ feeling pain during the operation, four needles were used,each about an inch and a half long. The tops of the needles were attached towires which led to a small electrical device.
Eaglehas the longest life-span of its species. Eagle can ___21___ up to 70 years,but to reach this age eagle must make a hard decision.
Init’s 40’s, its long and flexible talons (爪)can no longer grab prey(掠食)which serves as food, its long and sharp beak (鸟嘴,喙)become bent. Its old-aged and heavy wings, due to their thick feathers, becomestuck to its chest and make it ___22___ to fly. Then , the eagle is left withonly two options: die or go through a painful process of change which lasts 150days for survival.
Theprocess requires that eagle fly to a mountain top and sit on its nest. Therethe eagle knocks its beak ___23___ a rock until it plucks (拔去)itout. After plucking it out, eagle will wait for a new beak to grow back. Whenits new talons grow back the eagles starts plucking its old-aged feathers andafter five months, eagle an take its flight of rebirth and live for thirty ___24___years.
Manytimes, in order to survive, we have to start a change process. We sometimesneed to ___25___ old memories, habits and other past traditions. Only freedfrom past burdens, can we take advantage of the present.
A. against B. difficult C. get rid of D. live E. more
KEY:DBAEC
Passage 5
It’salways interesting to visit another country, especially for those who have nevertravelled a great deal. Foreign ___21___can be very educational for anyone ifhe is interested enough to make preparations beforehand. Learning the languageof the new country would be difficult for the traveller, ___22___ the benefitsof such an effort would become obvious immediately on his arrival. It may notseem important to him when he comfortably stay at home, but knowing how toorder a meal or book a room is necessary for the newcomer in a strange country.Without knowing the language, it’s very difficult ___23___ the stranger tounderstand the people of the new country and their customs.
Ofcourse, in our small world it is often possible to find someone who understandsour own, but this is only second-best for the traveller. To be sure, he can seeplaces and things without the use of a language, but places and things ___24___not the heart of any country. To get the greatest benefit from a trip ___25___another country, it is how important for the visitor to have an understandingof the language.
Man can not go on increasing hisnumber at the present rate. In the __21__ 30 years man will face a period ofcrisis. __22__ experts believe that there will be a widespread food shortage.Other experts think this is too pessimistic, and that man can prevent thingsfrom getting worse than they are now. But remember that two thirds of thepeople in the world are under-nourished(有营养的)orstarving now.
One thing that man can do is to limit the __23__ of babies born. Theneed __24__ this is obvious, but it is not __25__ to achieve. People have to bepersuaded to limit their families.
A little boy wanted to meet God, so hestarted his trip with some cakes and orange juice. On his way he saw an oldwoman __21__ in the park. The boy sat down next to her. The old lady lookedhungry, so he offered her a cake. She accepted it thankfully and smiled at him.Her smile was __22__ pretty that the boy wanted to see it again, so he gave hera bottle of orange juice. Once again she smiled at him. The boy was very happy!They sat there all afternoon eating and smiling, but they never say a word. Asit grew dark, the boy got up to leave. __23__ he left, he gave her a kiss. Shegave him her biggest smile ever.
When the boy gothome, his mother saw the look of joy on his face. She asked him, “__24__ madeyou so happy?” He replied, “ I had lunch with God. She’s got the most beautifulsmile I’ve ever seen!” The old woman also returned to her home __25__. Her sonasked, “Mother, why are you so happy?” She answered, “I ate cakes in the parkwith God. You know, he’s much younger than I expected.
Did you sleep well last night? Maybe peoplewill answer. No. in fact, in the world about one in three people don’t havegood sleep. ___21___ you say you do not have good sleep, it means waking earlyand not getting back to sleep, often interrupted short period of sleep, orhours of wakefulness. You ___22___ get tired, worried, and anxious. Your memoryand ability to remember things will be affected.
Thenwhat should you do when you have the trouble?Donot worry about it too much. First, let’s see whether you can sleep yourself. Theways are as follows:
First___23___ that you bedroom isn’t too cold or too hot. Keep it dark and quiet.
Second,check your lifestyle:
Donot drink tea, coffee, cola or chocolate four hours before going to bed. Drinkless liquid so that you can have no or less visits to the toilet.
Setyour body clock well by getting up and going to bed at the fixed time everyday. You ___24___take and daytime naps.
Developa relaxing bedtime habit. Read or listen to music, then take a warm bath. Ifyou really can not sleep, try some bread, rice or milk . They will help youfast asleep.
Gofor a daily walk. Natural light helps you to put your body clock into correcthabit, ___25___do exercise outdoor if you can.
Forgetthe worries of the day, write down any worries, thoughts or questions beforeyou go to bed. With these written down, you will have less to think about andyour sleep will become easier.
Without time to relax and have fine, kids can sufferstress just like adults, warn exports-who say as many as one in four youngstershave symptoms of burnout (过度劳累). More and moreparents are pushing the kids to be busy in structured activities all the time. Manyof these activities for children aren’t recreational (娱乐的) ___21___involve competition. The kids are pushed to win,not just participate, and this can cause stress. Today’s parents have the ___22___that children who don’t pursue a lot of outside activities will be left behind.Parents are in a panic because they know it’s ___23___world out there. They arerunning scared to be sure their kids can go into the marketplace and compete asadults, but ___24___ some cases they are missing the big picture.
Kids who are unhappy and depressed grow upto the unhappy, depressed adults who don’t do well in their jobs or personallife . And these kids won’t know as adults how to relax. Everyone needs timejust to relax and refresh. When you’re not stressed, you can be ___25___productive. That’s why it’s important to help your child find a balance.
Many students find the experience ofattending university lectures to be a confusing and frustrating experience. Thelecturer speaks for one or two hours, perhaps ____21__ the talk with slides,writing up importantinformation on the blackboard, distributing reading material and giving outassignment.The new student sees the other students continuously writing on notebooksand ___22___ what to write. Very often the student leaves the lecture withnotes which do not catch the main points and which become hard even for thestudents to understand.
Most institutions provide courses whichassist new students to develop the skills they need to be effective listenersand note-takers. If these are unavailable, there are many useful study-skills guides which __23____learners to practice these skills independently. In all cases it is importantto __24___ the problem before actually starting your studies.
It is important to acknowledge that moststudents have difficulty in acquiring the language skills required in collegestudy.One way of ___25___these difficulties is to attend the language and study–skills classes whichmost institutions provide throughout the academic year.Another basic strategy is tofind a study partner with whom it is possible to identify difficulties,exchange ideas and providesupport.
A. which B. enable C.overcoming D. trackle E. illustrating
KEY:EABDC
Passage11
There was a woman in Detroit, who had two sons. Shewas worried about them, especially the younger one, Ben, because he was notdoing well in school. Boys in his class made jokes about him because he seemedso __21__.
The mother decided that she would herselfhave to get her sons to do better in school. She told them to go to the DetroitPublic Library to read a book a week and do a book report for her.
One day, in Ben’s __22__, the teacher heldup a rock and asked if anyone knew it. Ben put up his hand and the teacher lethim __23__. “Why did Ben put up his hand?” his classmates wondered. “He neversaid anything. What could he possibly want to say?”
Well, Ben notonly __24__ the rock, but also said a lot about it. He named other rocks in itsgroup and even knew where the teacher had found it. The teacher and thestudents were surprised. Ben had learned all this from doing one of his bookreports.
Ben later went onto the __25__ of his class. When he finished high school, he went to YaleUniversity and at last became one of the best doctors in the United States.
In the eighteenth century,cities became larger and larger. People moved from the countryside and smalltowns to the __21__ because there was more work for them to do in the cities.
On Sundays and holidays,they liked to leave the cities and have a good time in the countryside. But notevery __22__had a horse or a wagon(四轮马车)。 Peopleneeded a simpler means of transportation. Inventors in many countries tied tosolve this problem.
The first bicycle, which isvery simple, __23__ in 1790. People called “the horse on wheel”. Then in 1861,after many improvements being made, the bicycle became a practical __24__ oftransportation.
People liked bikes becausethey weren’t as expensive as horses and didn’t need to be fed. They could goanywhere and were easy to __25__.
Man has always wanted tofly. Even as long as eight hundred years ago, an Englishman had tried. He madea pair of __21__ from chicken feathers and fixed them to his shoulders. Then hejumped from a tall building. As you can imagine, he did not fly very far. __22__,the fell to the ground and broke several bones. The first real attempt atflying took place in France in 1783. The two Mongolian brothers knew that hotair rose. If they could fill a large balloon with hot air, they thought itwould rise into the air and __23__. They were right. They made a very large hotair balloon of cloth and paper. It measured ten meters in diameter. They filledit with hot air and the balloon got two hundred meters into the air. It fell toearth about three kilometers __24__.
At the next attempt, theyarranged for a balloon to carry passengers. We do not know what the passengersfelt about the trip as they were a cock, a duck, and a sheep. But we __25__know that the trip lasted eight minutes and the animals landed safely.
“Mom, can I have some money?”those are the words my mother used to hear all the time. In return, I heard, “why don’t you geta job? Not to make the happy, but so that you have your own money and gain abit more responsibility.” So last year I got a job working about 25 hours aweek. For $5 an hour, working as a salesman in a photo studio.
After I got this __21__, Ihad to do football, homework and job at the same time. It was really hard forme. I was burning out, falling asleep at school and failing __22__ manycourses. My teachers were mad at me and yelled at me: why have a job? I misseda lot practice in football team and could only __23__back down at the match. Mycoach was cold at me with an unasked question: why have a job? I told them iswas for the things I need, when actually it was or the things I wanted. Needingand wanting are different. Needing something is like your only shoes have holesin them. But wanting us have every newbrand sneaker just because you __24__ it. I start to think about if I did awrong thing. Slowly, I learnt to manage my money better so that I could have moretime for school and football. I learnt t make a wide __25__ on what I need andwhat I want.
Memory is very important inour life. A good memory is great help for learning a language. Everybody learns__21__ own language by keeping in mind what he hears when he is small child. Somechildren like those who __22__ abroad with their __23__, seem to learn twolanguages easily as they do one. In school, it’s not easy for pupils __24__ asecond language because they have very __25__time for it. Memory is like adiary that we keep every day.
Many people would agree thatstress is a major problem in modern life. It is certainly true that worry andquarrel can cause all kinds of illnesses, __21__ backache to severe headaches,or even more serious complaints such as high blood pressure.
Many of us think __22__ stress as something that otherpeople impose on us. We often complain about how other people put us __23__pressure. But we should try not to let such pressure affect us. We should notforget that we are largely responsible for some of the stress ourselves. Wesometimes take __24__ more work than our bodies and our minds can handle. Weshould learn to __25__ our limitations. We should be aware of which things arereally important and which are not.
Last night, a fire broke outin Ann’s house in Manchester.
Ann’s parents were out oftown for the weekend when something wrong in the room caused the fire to __21__in the middle of the night. The girl was waken up by the family dog, Danny, whowas barking loudly in the back garden. Ann smelled something __22__. She got upand once ran through the smoke-filled house to wake her old brother, Frank.
When Frank would not wakeup, Ann got some help from the dog. Frank’s unconscious body was far too __23__for the little girl to more alone, but the clever girl brought the dog insideand __24__ the dog’s leash (牵狗的皮带)to Frank’s left ankle. Shethen held her brother’s right ankle, and together the girl and the dog __25__Frank to safety.
The 10-years old girl, Ann,saved her big brothers from death.
Modernzoos are very different from zoos that were built fifty years ago. At thattime, zoos were places 21 people could go to see animals from many partsof the world. The animals lived in cages that were made 22 concrete with iron bars, cages that were easyto keep clean.
Unfortunately for the animals, the cageswere small and impossible to hide in. The zoo environment was anything butnatural. 23 the zoo keepers took good care of the animalsand fed them well, many of the animals did not thrive; they behaved in strangeways, and they often became ill.
In modern zoos, people can see animals inmore natural habitats. The animals are given more 24 in large areas so that they can live more comfortablyas they would in nature. Even the appearance of zoos has changed. Trees andgrass grow in the cages, and streams of water flow 25 the areas that animals live in.
Three men came to London for a holiday. They came to a large hotel andtook a room there. ___21___ room was on the fiftieth floor.
In the evening the three men went to a cinema and came back very___22___.
“I'm sorry,” said the assistant ofthe hotel. “Our lifts are not working at this time of night. If you don't wantto walk up to your room, we shall make up a bed for you in the hall.”
“No, no,” Tom, one of the threemen, said, “No, thank you. We do not want to sleep in the hall. We shall walkup to our room.”
Then he turned to histwo friends and said, “It is not easy to walk up to the fiftieth floor, but Iknow ___23___make it easier. On our way to the room, I shall tell you somejokes, then you, Andy, sing us some songs, then you, Peter, tell us someinteresting stories.”
“All right. That's a good idea,”the friends both agreed.
They began to walk upto their room. Tom told many jokes. Andy sang some songs. ___24___ they came tothe thirty-eighth floor. They were tired and decided to have a rest.
“Well,” said Tom, “Now it's yourturn, Peter. After all those jokes and songs, tell us a long and interestingstory with a sad ending.” “All right,” said Peter, “I shall tell you a story.It is not long, ___25___ it is really sad: We left the key in our room in thehall.”
It’s very interesting tostud names of different countries. Chinese names are different __21__ foreignnames. Once an English lady came to visit me. When I was introduced to her, shesaid “Glad to meet you, Miss Ping.” Then she gave her name card with threewords on it “Betty J.Black”. So I said “Thank you, Miss Betty.” We lookedat each other and laughed heartily. Later I found that the English people __22__their family name last and the given name first, while their middles are notused very much. I explained to her that the Chinese family name comes first,the given name last, so she __23__ never call me Miss Ping. She asked if weChinese had a middle name. I told her we didn’t. But people may often findthree words on a Chinese name card. In this case the family name still comesfirst and the other two words after it __24__ a two-word given name. It isquite usual in China. My sister is Li Xiaofang. She has two words in her givenname instead __25__ just one like mine.
The world is not only hungry; it is also thirsty forwater. This may seem strange to you, since nearly 75% of the earth's surface iscovered with water. But about 97% of this huge 21 isseawater, or salt water. Man can only drink and use the other 3% of the freshwater that comes from rivers, lakes, underground, and other 22 .And we can't even use all of that, because some of it is in the form oficebergs and glaciers. Even worse, some of it has been polluted. However, asthings stand today, this small amount of fresh water, 23 isconstantly being replaced by rainfall; is still enough for us. But our need forwater is increasing rapidly-almost day by day. We all have to learn how to stopwasting our 24 water. One of thefirst steps we should take is to develop ways of reusing it. Experiments havealready been done in this 25 ,but only on a small scale. The systems that have been worked out resemble thoseused in spacecraft.
One day a woman got into her car and startdriving home after work. Suddeny, she saw a yellow car behind her. The driverwas a man. When she turned left, the yellow car turned left. When she turnedright, the yellow car turned right, ___21 ___. When she stopped at the trafficlights, the yellow car stopped ___22 ___her. The woman was afraid, so she drovequickly to the police station. She was very surprised when she found the carstopped behind her. At that time, a young man was standing outside the policestation. The woman was very happy to see him. She knew that he was a policemanbecause he was ___23 ___ a police uniform. She jumped out of her car and ran tothe policeman. She asked him to arrest the man in the yellow car, so thepoliceman walked to the man.
The man didn’t try to run ___24 ___ whenhe saw the policeman. He just smiled and said to the woman, “I want to givethis purse back to you, madam. I think you ___25___ it on the street.”
Kelly isa clerk. She works in a town. She is busy from morning to ___21___.
She getsup at six o'clock in the morning and goes to do morning exercise at half pastsix. Then she has breakfast ___22___ the family at a quarter past seven. Shegoes to work at a quarter past eight.
She___23___ work at half past four and goes home. She arrives home at a quarter tofive. At half past six she makes supper. After supper, she has a little rest.Sometimes she ___24___ TV for a little while. She studies for about an hour___25___ she goes to bed.
Mumu isa Chinese boy. But now he___21__in the UK. He lives and ___22__ with Mr and MrsGreen in London. They are very nice to him. But they like different food.
Forbreakfast, Mr and Mrs Green would like milk, eggs and some vegetables,sometimes they have fruits. Mumu would like milk and eggs, but he wouldn't likevegetables at the breakfast time.
Lunch isat one ___23___. Mr and Mrs Green usually have large hamburgers. Mumu doesn'tlike them. He thinks they're ___24___. He would like some rice. After that,he'd like some fruits. ___25___ Mr and Mrs Green usually have afternoon tea.
Fordinner, Mr and Mrs Green have soup, beef, vegetables and fruit. Mumu wouldn'tlike any beef, he'd like some noodles.
Scientistshave studied consumer behavior recently and found that the look of the packagehas a great effect___21__ the “quality” of the product and on how well itsells, because “consumers generally cannot tell between a product and its package.Many products are packages and many packages are products, ’’ as Louis Cheskin,the first social scientist studying consumers’ feeling for packaging, noticed.”
Colors are one of the best tools in packaging.Studies of eye movement have shown that colors draw human___22__ quickly. TakeV8 for example. For many years, the bright red color of tomatoes and carrots onthe thin bottle makes you feel that it is very good for your body. And the word“green” today can keep food prices___23__. Shapes are another attraction.Circles often suggest happiness and peacefulness, because these shapes arepleasing to both the eye and the heart. That’s___24__ the round yellow M signs of McDonald’s areinviting to both young and old.
This newconsumer response to the colors and shapes of packages remains producers andsellers that people ___25__ to satisfyboth body and soul.
“Mom, can I have some money?” Those are thewords my mother used to hear all the time. In return, I heard, “ Why don't youget a job? Not to make me happy, but so that you have your own money and gain abit more responsibility.” So last year I got a job working about 25 hours aweek. For $5 an hour, working as a salesman in a photo studio.
After I got this job, I had to dofootball, homework and job ___21___. It was really hard for me. I was burningout, falling asleep at school and failing in many courses. My teachers were mad___22___ me and yelled at me: why have a job? I missed a lot practice infootball team and could only ___23___ back down at the match. My coach was coldat me with an unasked question: why have a job? I told them it was for thethings I need, when actually it was for the things I wanted. Needing andwanting are different. Needing something is like your only shoes have holes inthem. But wanting is to have every new brand sneaker just because you like it.I start to think about if I did a wrong thing. Slowly, I learnt to ___24___ mymoney better so that I could have more time for school and football. I learntto make a wise decision ___25___ what I need and what I want.
Modern zoos are very differentfrom zoos that were built fifty years ago. At that time, zoos wereplaces__21__people could go to see animals from many parts of the world. Theanimals lived in cages that were made__22__concrete with iron bars, cages thatwere easy to keep clean.
Unfortunately for the animals, the cages were small and impossible tohide in. The zoo nvironment was anything but natural.__23__the zoo keepers tookgood care of the animals and fed them well, many of the animals did not thrive;they behaved in strange ways, and they often became ill.
In modern zoos, people can seeanimals in more natural habitats. The animals are given more __24__in largeareas so that they can live more comfortably as they would in nature. Even theappearance of zoos has changed. Trees and grass grow in the cages, and streamsof water flow__25__the areas that animals live in.
Eagle has the longest life-span ofits’ species. Eagle can ___21___ up to 70 years, but to reach this age, theEagle must make a hard decision.
In it's 40’s, its’ long andflexible talons (爪) can no longer grab prey (掠食) which serve as food, its' long and sharpbeak (鸟嘴, 喙)becomes bent. Its’ old-aged and heavy wings, due to their thick feathers,become stuck to its’ chest and make it ___22___ to fly. Then Eagle is left withonly two options: die or go through a painful process of change which lasts 150days for survival.
The process requires that Eaglefly to a mountain top and sit on its’ nest. There the Eagle knocks its' beak___23___ a rock until it plucks (拔去)it out. After plucking it out, Eagle will wait for a new beak to grow back.When its’ new talons grow back, the eagle starts plucking its' old-agedfeathers and after five months, eagle can take its' flight of rebirth and livesfor thirty ___24___ years.
Many times, in order to survive,we have to start a change process. We sometimes need to ___25___ old memories,habits and other past traditions. Only freed from past burdens, can we takeadvantage of the present.
It’svery interesting to study names of different countries. Chinese names aredifferent from foreign names. Once an English lady came to ___21__ me. When Iwas introduced to her, she said, “Glad to meet you, Miss Ping.” Then she gaveme her name card with three words on it: “Betty J.Black”. So I said, “Thankyou, Miss Betty.” We looked at each other and laughed heartily. Later I foundthat the English people __22___ their family names last and the given namesfirst, while their middles are not used very much. I explained to her that theChinese family name comes first, the given names last, so she ___23__ nevercall me Miss Ping. She asked if we Chinese had a middle name. I told her wedidn’t. But people may often find three words on a Chinese name card. In thiscase the family name still comes first and the other words after it ___24___ atwo-word given name. It is quite usual in China. My sister is Li Xiaofang.She has two words in her given name instead of just one ___25___ mine.
Manystudents find the experience of attending university lectures to be a confusingand frustrating experience. The lecturer speaks for one or two hours, perhaps____21__ the talk with slides , writing upimportant information on the blackboard, distributing reading material andgiving out assignment.The new student sees the other studentscontinuously writing on notebooks and ___22___ what to write. Very often thestudent leaves the lecture with notes which do not catch the main points andwhich become hard even for the students to understand.
Mostinstitutions provide courses which assist new students to develop the skillsthey need to be effective listeners and note-takers. If theseare unavailable, there are many useful study-skills guides which__23____ learners to practice these skills independently. In all cases it isimportant to tackle the problem before actually starting your studies.
It isimportant to acknowledge that most students have difficulty in acquiring thelanguage skills required in college study.One way of __24___these difficulties is to attend the language and study–skills classes whichmost institutions provide throughout the academic year.Anotherbasic strategy is to find a study partner ___25___ it is possible to identifydifficulties,exchange ideas and provide support.
It seems quite clearly unjust topay two people different amounts of money for doing the same work. But it isnot as easy as it appeals at first __21__ to introduce equal pay for equalwork.
Two people may be working side byside in a factory and doing the same work, but one may be doing it twice asfast as the __22__; or one may be making no mistakes, while the other is makinga lot. In some kinds of work, one can solve the problem of speed if one pays bythe amount of work to be done and not by the hour: work paid for in this __23__is called piece-work. But it is not always possible to do this, so it is sometimesuseful to pay workers at different rates, which take differences in skill into__24__. This usually means that the younger and therefore less experiencedworker gets less than the __25__ and more experienced one, which seemsreasonable enough.
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