Both warm-blooded and cold-blooded desert animals have ways to escape the desert heat. Warm- blooded desert animals, such as rats and mice, rest during the day, often staying in cool underground burrows. At night they search for food. Animals that are out during the day, such as cold-blooded lizards and snakes, are active only for short periods. As their body temperature rises, these reptiles(爬行动物) move into the shade in order to cool down. In the early evening, when the sun grows weaker, the reptiles become more active and begin their search for food again.
Getting enough water to survive is a major problem for all desert animals. Some desert animals, like desert birds, manage to find water holes. Other desert animals, such as the kangaroo rat and the related jerboa, get water only from the food that they eat. Because these animals eat mainly dry seeds, they must survive on a tiny amount of water.
Most deserts have only a small number of frogs and toads because these animals must be near water to survive. Yet even these creatures have adapted(适应) to desert conditions. When small amounts of water collect in temporary streams, the desert-living frogs and toads become active. After a rainfall, they lay their eggs. The eggs grow into tadpoles in a few days and into adults in just four weeks. When the puddles(水坑) dry up, the adult frogs or toads dig into the ground. Their metabolism(新陈代谢) slows, and they stay beneath the ground until the next rain, which may be as good as a year away. Until then, their bodily activities continue at a reduced rate.
The camel — often called the ship of the desert — is one of the most successful desert animals. Camels can go for long periods without water, but eventually they must drink. When water becomes available to them after a long drought, they may drink 95 liters of water or more. When water is not available, what helps camels survive the desert heat is the fat stored in their humps(驼峰). A camel’s hump contains about 12 kilograms of fat. Fat is rich in hydrogen. As the fat is digested, hydrogen from the fat combines with oxygen in the air that the camel breathes. The result is H2O, or water. Each kilogram of fat that a camel digests produces about a liter of water.
16.Desert animals are usually more active at night because _____.
A.it is cooler at night B.it is easier to find water
C.they like the dark D.they are less likely to be attacked at night
17.Which of the following desert animals can get water only from the food?
A.The camel. B.The kangaroo. C.The frog. D.The rat.
18.Which of the following is TRUE according to the passage?
A.All the desert animals rest during the day.
B.All the desert animals don’t rest during the day.
C.Cold-blooded desert animals are out most of the day.
D.None of the cold-blooded desert animals go out during the day.
19.The underlined word “burrows” in the first paragraph can be replaced by _____.
A.holes B.caves C.rooms D.openings
Have you ever picked a job based on the fact that you were good at it but later found it made you feel very uncomfortable over time? When you select your career, there’s whole lot more to it than assessing your skills and matching them with a particular position. If you ignore your personality, it will hurt you long-term regardless of your skills or the job's pay. There are several areas of your personality that you need to consider to help you find a good job. Here are a few of those main areas:
1) Do you prefer working alone or with other people?
There are isolating(使孤立) jobs that will drive an outgoing person crazy and also interactive jobs that will make a shy person uneasy. Most people are not extremes in either direction but do have a tendency that they prefer. There are also positions that are sometimes a combination of the two, which may be best for someone in the middle who adapts easily to either situation.
2) How do you handle change?
Most jobs these days have some elements of change to them, but some are more than others. If you need stability in your life, you may need a job where the changes don't happen so often. Other people would be bored of the same daily routine.
3) Do you enjoy working with computers?
I do see this as a kind of personality characteristic. There are people who are happy to spend more than 40 hours a week on a computer, while there are others who need a lot of human interaction throughout the day. Again, these are extremes and you'll likely find a lot of positions somewhere in the middle as well.
4) What type of work environment do you enjoy?
This can range from being in a large building with a lot of people you won't know immediately to a smaller setting where you'll get to know almost all the people there fairly quickly.
5) How do you like to get paid?
Some people are motivated by the pay they get, while others feel too stressed to be like that. The variety of payment designs in the sales industry is a typical example for this.
Anyway, these are a great starting point for you. I've seen it over and over again with people that they make more money over time when they do something they love. It may take you a little longer, but making a move to do what you have a passion for can change the course of your life for the better.
49.This passage mainly talks about the importance of _______in jobs.
A.different payment B.personalities
C.personal skills D.job’s pay
50.Which of the following is TRUE according to the passage?
A.Isolating jobs usually drive people mad.
B.Interactive jobs make people shy easily.
C.Extreme people tend to work with others.
D.Almost everyone has a tendency in jobs.
51.What is the missing word about a job search in the following chart?
A.Design B.Skills C.Cooperation D.Hobbies
52.What is the best title for this passage?
A.Lifestyles and Job Pay B.Jobs and Environment
C.Job Skills and Abilities D.Personalities and Jobs
Edinburgh Zoo makes plans to bring a pair of giant pandas from China to Scotland. Representatives from Edinburgh Zoo have recently returned from China, where they signed a letter of intent (意向书) making a promise to bring giant pandas to the zoo.
It has been suggested that the breeding pair should be rented to the Royal Zoological Society of Scotland (RZSS) for 10 years and it is hoped they would give birth to babies during that time. Edinburgh Zoo would be the eighth zoo in the West to care for the species if the project goes ahead.
Zoo chiefs said that looking after the endangered animals could benefit conservation. David Windmill, chief of RZSS, said, “It is an opportunity to work on a global level with other conservationists to gain a better understanding of the giant panda, the threats they face, and what we can do to ensure their survival.”
At present, there are currently only around 1,500 giant pandas in the wild. RZSS has been working on the project for almost a year, and hopes to have giant pandas at Edinburgh Zoo by 2011, the year of the society’s centenary.
Mr. Windmill said that the project has received strong support from the UK and Scottish Governments and that this must continue if the zoo is to reach an agreement with the Chinese. As part of the proposed agreement with the Chinese government, Edinburgh Zoo will cooperate on research projects benefiting conservation in the wild.
RZSS will also provide considerable money to support giant panda conservation projects in the wild. Giant pandas live in a few mountain ranges in central China and feed almost wholly on bamboo, which makes up 99% of the their diet.
61. What result did zoo representatives get from China?
A. A breeding pair is on loan to RZSS for ten years.
B. China promised to sell two giant pandas before 2011.
C. They signed a letter of intent about giant pandas to be loaned to Edinburgh Zoo.
D. China promised to offer the money but not the experts for research into giant pandas.
62. If Edinburgh Zoo can borrow giant pandas, what will happen?
A. RZSS will celebrate its centenary in 2011.
B. Scotland will be the eighth country to have giant pandas.
C. RZSS will have a better understanding of living habits of giant pandas.
D. Edinburgh Zoo will be the eighth zoo to have Chinese pandas in the world.
63. The underlined part “the project” in Paragraph 4 refers to “__________”.
A. the celebration of RZSS’s centenary
B. introducing giant pandas to RZSS’s collection
C. the Royal Zoological Society of Scotland itself
D. borrowing giant pandas from China for conservation
64. At present what seems to be the key factor for giant pandas to successfully go to Edinburgh Zoo?
A. RZSS’s attitude. B. The Chinese government’s attitude.
C. Edinburgh Zoo’s support. D. The Scottish government’ attitude.
65. The best title for this passage would be “___________”.
A. Edinburgh Zoo expects giant pandas from China
B. Edinburgh Zoo does research into giant pandas
C. Scotland supports giant panda conservation
D. Giant pandas live happily at Edinburgh Zoo
I love exploring new places. Whether I travel across America or around the world,a new adventure is always waiting. What I don’t always enjoy is the time spent 9,000 meters(30,000 feet)in the air. Tight spaces, long hours, and unexpected-problems can make air travel stressful. Follow these six tips to make your next flight a braze.
1. Make a checklist. Before you pack,make a checklist of everything you need and mark item off as you put them in your bag. Be sure you include important documents, such as your passport.
2. Pack light. You don’t need to pack your whole closet. Choose clothes that mix and match for more variety. Wear your largest shoes on the place to save room in your bag. And pack a few old items that you can leave behind to make more room for souvenirs(纪念品) on the way home.
3. Carry on essential (基本的)items. Unfortunately, dependable baggage service is hard to come by. When you fly, be sure to pack your medicine, important documents, and a change of clothes in your carry-on bag.
4. Pack water and snacks. No one wants to get stuck on a runway for hours without food, water. But bad weather or mechanical problems could leave you stranded(进退两难的). Pack water and crackers in your carry-on. But leave fresh foods at home. Most countries won’t allow you to bring them across their borders.
5. Stretch your legs. More and more travelers suffer from blood clots caused by sitting too long in tight spaces. You can help prevent this problem by doing stretches in your seat taking short walks every hour.
6. Entertain yourself. A long trip can either mean hours of boredom or an exciting adventure. Plan ahead to keep yourself busy with books,magazines and portable CD player. Just don’t forget to bring extra batteries.
Research airlines before you book your reservations. For just a few dollars more,some airlines offer personal entertainment systems. Singapore Air gives you nearly 70 choices of movies,music channels, and other entertainment!
With a little planning ahead,you’ll be able to sit back and enjoy the ride.
68. It is advised by the writer in this passage to _____ for your flight.
A. pack all the things you will need
B. leave your important documents behind
C. carry some fresh foods with you
D. take some books, magazines and CD players
69. Which of the following tips isn’t mentioned in this passage?
A. Researching airlines before reservations.
B. Staying still during the whole flight.
C. Carrying some water and essential items.
D. Making a list of the things you need.
70. The underlined phrase “come by” in tip 3 probably means _____.
A. receive by chance B. obtain by effort
C. pass by D. offer in satisfaction
71. We can conclude from this passage that _____.
A. you will get sick during the long flight hours
B. old items are not allowed to bring back on the way home
C. you are not allowed to carry things as freely as you want
D. you can also board the plane without your passport
Excused from recycling(回收利用) because you live in a high rise with a rubbish chute(垃圾道)? You won't be for long. Miami's Mark Shantzis has made it simple for those living in tall buildings to use the chute and recycle too .
In Shantzis' Hi-Rise Recycling System, a chute leads to a pie-shaped container with six boxes that can turn around when operated. The system, which fits in the same space as the chute and container now in use, enables glass, plastic, paper, metal, and other rubbish to go into separate boxes.
The system is controlled from a board next to the chute door. The board has a button for each class of recycling materials (as well as for unrecyclables). At the press of a button, a microcomputer locks all other floors' chute door and sets the recycling container turning until the right box comes under the chute. The computer also counts the loads and gives a signal by phone when the box is full. And a particular piece of equipment breaks up the nonrecyclables
Sorting(分类) recyclables before they are collected saves the use of expensive materials recovery equipment which otherwise has to do the sorting. Such equipment often makes recycled materials very expensive, so expensive that tons of recyclables remain wasted. Shantzis believes his system could help recycled materials become more cost-effective.
57.The purpose in writing this text is _________.
A.to encourage people to recycle their rubbish
B.to introduce a recycling system for high rises
C.to describe the use of computer technology in recycling
D.to explain the need for rubbish collection in high rises
58.When he says "You won't be for long" the writer means that _______.
A.you'll soon be living in a cleaner building
B.rubbish chutes will become out of date before long
C.you won't wait long for your turn to recycle rubbish
D.it won't be long before you'll have to recycle your rubbish
59.Before dropping rubbish into the chute you have to ___________
A.lock the other floors' chute doors
B.check if the container is full
C.press the correct button
D.break up the rubbish
60.The biggest advantage of this new system is that _________
A.it readuces the cost of recycling
B.it saves time and space
C.it saves money for people living in high rises
D.it makes better use of the existing recovery equipment
Everybody knows that words can carry messages. People communicate with words. Books, magazines, TV, radio and films all help us to communicate with others. They all help us to know what is going on in the world and what other people are thinking about.
Do you think you can communicate without words? A smile on your face shows you are happy or friendly. Tears in your eyes tell others that you are sad. When you put up your hand in class, the teacher knows you want to say something or ask a question. You shake your head, and people know you are saying “No”. You nod and people know you are saying “Yes’.
Other things can also carry messages. For example, a sign at the bus stop helps you to know which bus to take. A sign on the wall of your school helps you to find the library. Signs on doors tell you where to go in or out. And an arrow is often used to show people the direction. Have you ever noticed that there are a lot of signs around you and that you receive messages from them all the time?
People can communicate in many ways without words. For example, an artist can use his drawings to tell about beautiful mountains, about the sea and many other things.
50. Which of the following statements is NOT true?
A. It is a most popular way for man to communicate with words.
B.Words are the only way for man to communicate.
C. Using radio is one of the ways to communicate.
D. TV can help people know the world better.
51. Which of the following signs is usually used to show you the direction?
A. A picture B.A number C. A kind of color D. An arrow
52. How does an artist often carry messages to people?
A. He writes articles. B.He gives reports.
C. He sings songs. D. He draw pictures.
Su Hua is studying at Cambridge, UK. She has bought a bicycle and is worried about
security (安全). Her friend, Kate, found this article and sent it to her.
Introduction
A lot of crime is against bicycles. About 150,000 bicycles are stolen every year and most are never found. You can prevent this happening by following a few careful steps.
Basic Security
Do not leave your bicycle in out-of-the-way places. Always lock your bicycle when you leave. Secure it to lampposts or trees. Take off smaller parts and take them with you, for example lights and saddles (车座).
Locks
Get a good lock. There are many different types in the shops. Buy one that has been tested against attack. Ask for a recommendation from a bike shop.
Marking
Security marking your bike can act as a deterrent to a thief. It can also help the police find your bicycle. It should be clearly written and include your postcode and your house or flat number. This will provide a simple way to identify your bicycle.
Registration
There are a number of companies who will security mark your bicycle for you. They will then put your registration number and personal details on their computer database. Then if your bicycle is found it will be easy to contact you.
Finally
Keep a record of the bicycle yourself: its make, model and registration number. You can even take a photograph of it. This will prove the bicycle belongs to you.
60. Which part of the text gives you information on how to lock up your bicycle when you leave it?
A. Locks. B. Marking. C. Registration. D. Basic Security.
61. The underlined phrase “act as a deterrent to a thief” means ______.
A. help you recognize your bike B. help the police find your bicycle
C. stop someone stealing your bicycle D. stop you worrying about your bike
62. The article advises you to keep a record of your bicycle _______.
A. in the bike shop and your computer
B. in the police station and a security company
C. in a security company and your university
D. by yourself and in a security company
63. The main purpose of this article is _________.
A. to tell you what to do if your bicycle is stolen
B. to suggest ways of keeping your bicycle safe
C. to give you advice on where to buy a good lock
D. to say why you shouldn’t keep your bicycle in a quiet place
There are two kinds of physical activity which require special training. The first demands exact careful movements of the muscles(肌肉). This kind of activity must be strictly controlled because even a slight movement in the wrong direction will lead a mistake. To type quickly, for example, a person needs training; the slightest movement of a finger in the wrong direction may cause a spelling mistake. A dancer who has to dance on the point of her shoes or turn around on one foot must be trained for a long period of time before she can sense her own center and balance herself. You may have seen a girl walking on a rope across an empty space, which, too, requires a lot of practice.
The second kind of physical activity needs greater strength or extra effort. Most of us get tired if we try to run half a mile without stopping, but a specially-trained person can do this without much effort. Three years ago, some scientists carried out experiments, which produced meaningful and unexpected results. They wanted to find out whether a certain amount of physical exercise would injure those suffering from heart problems. They selected some male patients and trained them in continuous bicycle riding. They were surprised to find that the harmful effect of given amount of physical effort was actually less on the hearts of these trained patients than on those of the patients who were not similarly trained. This is important because it shows that regular physical exercise enables us to make better use of the oxygen(氧气)we breathe in and that this training, in fact, reduces the amount of work our hearts do. Many tasks which are hard for untrained people are not hard at all for trained people.
72.The first kind of physical activity must be strictly controlled because _________.
A.a mistake in the wrong direction is dangerous to the fingers
B.a wrong movement in a direction will cause no mistakes
C.a movement in the wrong direction will cause a mistake
D.a slight movement of a finger will lead to a mistake
73.What must a dancer do before she can balance herself?
A.She must dance on the point of her shoes. B.She must receive long-time training.
C.She must turn around on one foot. D.She must perform again and again.
74.The experiments done by some scientists showed that ________.
A.some male patients were asked to ride bicycles regularly in the experiments
B.the physical exercise had more harmful effect on the hearts of the untrained patients
C.the physical exercise was harmless to the male patients with heart trouble
D.the physical exercise could be helpful for the patients to take in more oxygen
75.What would be the best title for this text?
A.Training Our Bodies B.Physical Activities
C.Movement Training D.Extra Body Effort
About six years ago I was eating lunch in a restaurant in New York City when a woman and a young boy sat down at the next table, I couldn’t help overhearing parts of their conversation. At one point the woman asked, “So, how have you been?” And the boy — who could not have been more than seven or eight years old — replied. “Frankly, I’ve been feeling a little depressed lately.”
This incident stuck in my mind because it confirmed (确认) my growing belief that children are changing. As far as I can remember, my friends and I didn’t find out we were “depressed”, that is, in low spirits, until we were in high school.
Undoubtedly a change in children has increased steadily in recent years. Children don’t seem childlike anymore. Children speak more like adults, dress more like adults and behave more like adults than they used to.
Whether this is good or bad is difficult to say, but it certainly is different. Childhood as it once was no longer exists. Why?
Human development is depended not only on born biological states, but also on patterns of gaining social knowledge. Movement from one social role to another usually involves learning the secrets of the new social positions. Children have always been taught adult secrets, but slowly and in stages; traditionally, we tell sixth graders things we keep hidden from fifth graders.
In the last 30 years, however, a secret-revelation (揭示) machine has been equipped in 98 percent of American homes. It is called television. Television passes information to all viewers alike, whether they are children or adults. Unable to resist the temptation (诱惑) , many children turn their attention from printed texts to the less challenging, more attractive moving pictures.
Communication through print, as a matter of fact, allows for a great deal of control over the social information which children will gain. Children must read simple books before they can read complex materials.
67. According to the author, feeling depressed is ________.
A. a sure sign of a mental problem in a child
B. a mental state present in all humans, including children
C.something that cannot be avoided in children’s mental development
D. something hardly to be expected in a young child
68. Traditionally, a child is supposed to learn about the adult world _________.
A.through connection with society B. gradually and under guidance
C. naturally without being taught D. through watching television
69. According to the author, that today’s children seem adultlike results from ______.
A. the widespread influence of television
B. the poor arrangement of teaching content
C. the fast pace of human scientific development
D. the rising standard of living
70. What does the author think of communication through print for children?
A. It enables children to gain more social information.
B. It develops children’s interest in reading and writing.
C. It helps children to read and write well.
D. It can control what children are to learn.
71. What does the author think of the change in today’s children?
A. He feels their adultlike behavior is so funny.
B. He thinks the change worthy of note.
C. He considers it a rapid development
D. He seems to be upset about it.
What will man be like in the future-in 5000 or even 50,000 years from now? We can only make guesses, of course, but we can be sure that he will be different from what he is today. For man is slowly changing all the time.
Let us take an obvious example. Man, even five hundred years ago, was shorter than he is today. Now, on average, men are about three inches taller. Five hundred years is relatively short period of time, so we may suppose that man will continue to grow taller. Again, in the modern world we use our brains a great deal. Even so, we still make use of only about 20% of the brain's capacity. As time goes on, however, we shall have to use our brains more and more, and eventually we shall need larger ones! This is likely to bring about a physical change to the head, in particular the forehead, will grow larger.
Nowadays our eyes are in constant use. In fact, we use them so much that very often they become weaker and we have to wear glasses. But over very long period of time it is likely that man's eyes will grow stronger.
On the other hand, we tend to make less use of our arms and legs. These, as a result, are likely to grow weaker. At the same time, however, our fingers will grow more sensitive because they are used a great deal in modern life.
But what about hair? This will probably disappear from the body altogether in course of time because it does not serve a useful purpose any longer. In the future, then, both sexes are likely to be bald.
Perhaps all this gives the impression that future man will not be a very attractive creature to look at! This may well be true. All the same, in spite of all these changes, future man will still have a lot in common with use. He will still be a human being, with thoughts and emotions similar to our own.
71. The passage mainly tells us that ________.
A. man's life will be different in the future
B. future man will look quite different from us
C. man is growing taller as time passes
D. man will disappear
72. What serves as the evidence(证据)that man is changing?
A. Man has got stronger eyes now than he ever had.
B. Man's hair is getting thinner and thinner.
C. Man's arms and legs have become lighter and weaker.
D. Man has been growing taller over the past 500 years.
73. The change in man's size of forehead is probably because ________.
A. he makes use only 20 % of the brain's capacity
B. his brain has grown larger over the past centuries
C. the other 80% of his brain will grow in due time
D. he will use his brain more and more as time goes on
74. What is true about a human being in the future?
A. He is hairless because hair is no longer useful.
B. He has smaller eyes and wears better glasses.
C. His fingers grow weaker because he doesn't have to make use of them.
D. He thinks and feels in different way.
75. We can infer that _______.
A. human beings will become less attractive in the future.
B. less use of a bodily organ may lead to its becoming worse
C. human beings hope for a change in the future life
D. future life is always predictable
Do dogs understand us?
Be careful what you say around your dog. It might understand more than you think.
A border collie named Rico recognizes the names of about 200 objects, say researchers in Germany. The dog also appears to be able to learn new words as easily as a 3-year-old child. Its word-learning skills are as good as those of a parrot or chimpanzee.
In one experiment, the researchers took all 200 items that Rico is supposed to know and divided them into 20 groups of 10 objects. Then the owner told the dog to go and fetch one of the items and bring it back. In four tests, Rico got 37 out of 40 commands right. As the dog couldn't see anyone to get clues, the scientists believe Rico must understand the meanings of certain words.
In another experiment, the scientists took one toy that Rico had never seen before and put it in a room with seven toys whose names the dog already knew. The owner then told Rico to fetch the object, using a word the dog had never heard before.
The correct object was chosen in seven out of ten tests, suggesting that the dog had worked
out the answer by process of elimination(排除法). A month later, Rico remembered half of the new names, which is even more impressive.
Rico is thought to be smarter than the average dog. For one thing, Rico is a border collie, a breed (品种)known for its mental abilities. In addition, the 9-year-old dog has been trained to fetch toys by their names since the age of nine months.
It's hard to know if all dogs understand at least some of the words we say. Even if they do, they can't talk back. Still, it wouldn't hurt to sweet-talk your dog every now and then. You might just get a big, wet kiss in return!
From paragraph 2 we know that __ .
A.animals are as clever as human beings |
B.chimpanzees have very good word-learning skills |
C.dogs are smarter than parrots and chimpanzees |
D.dogs have similar learning abilities as 3-year-old children |
Both experiments show that .
A.Rico is smart enough to get all commands right |
B.Rico can recognize different things including toys |
C.Rico has developed the ability of learning mathematics |
D.Rico won't forget the names of objects once recognizing them |
Which of the following statements is true?
A.Rico has a better memory partly because of its proper early training. |
B.The purpose of the experiments is to show the border collie's mental abilities. |
C.The border collie is world-famous for recognizing objects. |
D.Rico is born to understand its owner's commands. |
What does the writer want to tell us?
A.To train your dog. | B.To talk to your dog. |
C.To be careful with your dog. | D.To be friendly to your dog. |
In general, people talk about two groups of colors: warm colors and cool colors. Researchers in psychology think that there are also two groups of people: people who prefer warm colors and people who prefer cool colors.
The warm colors are red, orange and yellow. Where there are warm colors and a lot of light, people usually want to be active. People think that red, for example, is exciting. Sociable people, those who like to be with others, like red. The cool colors are green, blue and violet. These colors, unlike warm colors, are relaxing. Where there are cool colors, people are usually quiet. People who like to spend time alone often prefer blue.
Red may be exciting, but one researcher says that time seems to pass more slowly in a room with warm colors than in a room with cool colors. He suggests that a warm color, such as red or orange is a good color for a living room or restaurant. People who are relaxing or eating do not want time to pass quickly. Cool colors are better for offices or factories if the people who are working there want time to pass quickly.
Researchers do not know why people think some colors are warm and other colors are cool. How ever, almost everyone agrees that red, orange, and yellow are warm and that green, blue, and violet are cool. Perhaps warm colors remind people of warm days and the cool colors remind them of cool days. Because in the north the sun is higher during summer, the hot summer sunlight appears yellow.
Which of the following colors belong to cool colors?
A.Yellow, green. | B.Blue, violet. |
C.Black, blue. | D.Brown, white. |
Which of the following statements is not true?
A.Sociable people like warm colors. |
B.Warm colors can make people excited. |
C.People who like to be with others don't like red. |
D.Where there are warm colors, people want to be active. |
Which is the right color for different rooms?
A.Red or orange for offices. | B.Orange for dining-rooms. |
C.Blue for bedrooms. | D.Red for studies. |
What is the main idea of the last paragraph?
A.It shows the reason why people think some colors are warm and others are cool. |
B.Warm colors remind people of warm days. |
C.Cool colors remind people of cool days. |
D.People have an agreeable opinion of warm colors and cool colors. |
You either have it, or you don’t— a sense of direction, that is. But why is it that some people could find their way across the Sahara without a map, while others can lose themselves in the next street?
Scientists say we’re all born with a sense of direction, but it is not properly understood how it works. One theory is that people with a good sense of direction have simply worked harder at developing it. Research being carried out at Liverpool University supports this idea and suggests that if we don’t use it, we’ll lose it.
“Children as young as seven have the ability to find their way around,” says Jim Martland, Research director of the project. “However, if they are not allowed out alone or are taken everywhere by car, they never develop the skills.”
Jim Martland also emphasizes that young people should be taught certain skills to improve their sense of direction. He makes the following suggestions:
If you are using a map, turn it so it relates to the way you are facing.
If you leave your bike in a strange place, put it near something like a big stone or a tree-- something easy to recognize. Note landmarks on the route as you go away from your bike. When you return, go back along the same route.
Simplify the way for finding your direction by using lines such as streets in a town, streams, or walls in the countryside to guide you. Count your steps so that you know how far you have gone and note any landmarks such as tower blocks or hills which can help to find out where you are.
Now you will never get lost again!
68. Scientists believe that _________.
A. some babies are born with a sense of direction
B. people learn a sense of direction as they grow older
C. people never lose their sense of direction
D. everybody has a sense of direction from birth
69. What is true of 7-year-old children according to the passage?
A. They never have a sense of direction without maps.
B. They should never be allowed out alone if they lack (缺乏) a sense of direction.
C. They have a sense of direction and can find their way around.
D. They can develop a good sense of direction if they are driven around in a car.
70. If you leave your bike in a strange place, you should ________.
A. tie it to a tree so as to prevent it from being stolen
B. draw a map of the route to help remember where it is
C. avoid taking the same route when you come back to it
D. remember something easily recognizable on the route
71. According to the passage, the best way to find your way around is to _________.
A. ask policemen for directions
B. use walls, streams, and streets to guide yourself
C. remember your route by looking out for steps and stairs
D. count the number of landmarks that you see
Berlin — Germany will allow entry 20,000 foreign high-tech workers, under a plan announced on May 31st. Chancellor(总理) Gerhard Schroreder sees this as a way to keep the country from falling behind in information technology.
The plan for this so-called ‘green cards’, not like the US work permit system, came in answer to industry demands that there were not enough qualified workers to fill positions.
Workers who came to Germany under the new rules, effective from August will be given a five-year work permit after proving they have completed studies in a related field or can promise to at least 100,000 marks (US$48 000).
Family members are also allowed, though they too will receive work permits. “They are strong competition in the rest of the world for these people,” Schroreder said mentioning not only the United States but also British and France. Germany would be making a mistake if it didn’t take part in this competition.
He said employers have already offered 11,000 jobs through a “green card hotline” and some 4,700 applications emailed information requests.
The Chancellor also said the number of workers and the time limits of their stay may be extended, possibly under current German law. Allowing the workers to stay longer means they could finally become citizens. Since the beginning of this year, foreigners who have lived in the country for eight years can ask for being naturalized.
53. From the first paragraph we can get to know that Germany______.
A. is a less-developed country B. used to be a developed country
C. is short of high-tech workers D. once lost interest in information technology
54. If a high-tech worker wants to work in Germany, he or she can enter Germany______.
A. in June B. after July C. before August D. at any time
55. It is mentioned in the passage that competition in high tech______.
A. is only in America,Britain and France
B. has nothing to do with small countries
C. is weak in Asian countries
D. will affect the future of a country
56. To be naturalized as a German, according to this passage, seems______.
A. difficult B. easy C. impossible D. popular
Nowadays, it is possible to travel to distant parts of the globe in several hours. This can result in the traveler ending up in a part of the world where time is different from his or her own “body clock” ,which control our sleep patterns.
If we travel east or west by more than four time zones (hours) then we will usually be affected.
In the past when people traveled by sea, there was enough time for the body to adjust to the local time, but with the advent of modern high speed aircraft the body does not have time to adjust. Therefore, there is the term “jet lag(时差反应)”. It normally takes one day per time zone (hour) for the body to adjust to its new surroundings.
The effects of jet lag are usually tiredness and insomnia (失眠) but can also include: poor concentration, nausea (恶心) ,vomiting (呕吐), constipation (便秘) and general malaise (不舒服). The effects are made worse by alcohol.
Sleeping while flying may help to reduce the symptoms (症状) of jet lag, but long periods of immobility aboard aircraft can make the traveler feel numb(麻木的) in the legs. The following are some other tips of reducing the symptoms of jet lag:
①Avoid traveling when you are already tired and rest before departure.
②Stopovers on long flights may be helpful.
③A relaxed flight is important.
④Sleeping tablets will help you to sleep and be correspondingly alert (相对警惕的) during the next day, but they do not speed up adjustment to the new time zone.
⑤Remember the actual traveling time will usually be at least twice the actual time spent in the air since it will include traveling to and from and hanging around in airports.
⑥Avoid heavy commitments on the first day after arrival.
57. The following are the effects of jet lag EXCEPT _____.
A. tiredness B. coughing C. insomnia D. vomiting
58. The word “immobility” in the fifth paragraph means “_____”.
A. stillness B. movement C. activity D. happiness
59. We can reduce the symptoms of jet lag by _____.
A. drinking some alcohol B. keeping ourselves awake
C. taking some medicine D. sleeping while flying
60. What is the main purpose of the passage?
A. To suggest people travel by sea instead of by air.
B. To tell people the effects of jet lag.
C. To give people some advice about reducing the symptoms of jet lag.
D. To tell people about their body clock.
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