Passage Eight(The Development of Cities)
Mass transportation revised the social and economic fabric of the American city in three fundamental ways. It catalyzed physical expansion, it sorted out people and land uses, and it accelerated the inherent instability of urban life. By opening vast areas of unoccupied land for residential expansion, the omnibuses, horse railways, commuter trains, and electric trolleys pulled settled regions outward two to four times more distant form city centers than they were in the premodern era. In 1850, for example, the borders of Boston lay scarcely two miles from the old business district; by the turn of the century the radius extended ten miles. Now those who could afford it could live far removed from the old city center and still commute there for work, shopping, and entertainment. The new accessibility of land around the periphery of almost every major city sparked an explosion of real estate development and fueled what we now know as urban sprawl. Between 1890 and 1920, for example, some 250,000 new residential lots were recorded within the borders of Chicago, most of them located in outlying areas. Over the same period, another 550,000 were plotted outside the city limits but within the metropolitan area. Anxious to take advantage of the possibilities of commuting, real estate developers added 800,000 potential building sites to the Chicago region in just thirty years – lots that could have housed five to six million people.
Of course, many were never occupied; there was always a huge surplus of subdivided, but vacant, land around Chicago and other cities. These excesses underscore a feature of residential expansion related to the growth of mass transportation: urban sprawl was essentially unplanned. It was carried out by thousands of small investors who paid little heed to coordinated land use or to future land users. Those who purchased and prepared land for residential purposes, particularly land near or outside city borders where transit lines and middle-class inhabitants were anticipated, did so to create demand as much as to respond to it. Chicago is a prime example of this process. Real estate subdivision there proceeded much faster than population growth.
1.With which of the following subjects is the passage mainly concerned?
A.Types of mass transportation.
B.Instability of urban life.
C.How supply and demand determine land use.
D.The effect of mass transportation on urban expansion.
2.Why does the author mention both Boston and Chicago?
A.To demonstrate positive and negative effects of growth.
B.To exemplify cities with and without mass transportation.
C.To show mass transportation changed many cities.
D.To contrast their rate of growth.
3.According to the passage, what was one disadvantage of residential expansion?
A.It was expensive.
B.It happened too slowly.
C.It was unplanned.
D.It created a demand for public transportation.
4.The author mentions Chicago in the second paragraph as an example of a city,
A.that is large.
B.that is used as a model for land development.
C.where the development of land exceeded population growth.
D.with an excellent mass transportation system.
The Coalition for the Homeless is an organization that seeks to address the needs of the homeless population in the United States.It is a network of offices, some of which provide food and houses for the homeless population.and some of which fight for the passing of laws that would give every American the right to a place to call home.According to the Coalition’s studies, of over two hundred million people living in the United States, up to three million are homeless—and the number is still growing since the late 1970s, fast rising house prices, large cuts in government supported housing programs, and economic recession have made it impossible for many Americans to meet housing costs.Sadly, this has resulted in a number of persons being forced to leave their homes and or unable to find new affordable homes.According to another research.families with children appear to be the fastest-growing part of the homeless population, making up 39% of it.The old idea of a homeless person, that of the single man who gets drunk all the time, is no longer true.A much larger part of the population now finds itself homeless.Even worse, once a person becomes homeless, he often finds it impossible to find a job, since most employers require anyone who wants a job from them to provide a home address on a job application
The word “address” in the first line probably means.
A.talk about | B.deal with | C.fight for | D.write to |
How many people are homeless in the U.S.according to the Coalition studies?
A.39% of the population. | B.200 million people. |
C.About 3 million people. | D.About one-fifth of the population. |
Homeless people often have difficulty finding a job because________.
A.they have no home addresses |
B.they mostly have a drinking problem |
C.they aren't supported by government programs |
D.they often don't have enough work experience |
What is the main cause of the rising number of the homeless in the U.S.?
A.The passing of new housing laws. | B.The fast growth of family size. |
C.The slow construction of houses. | D.The ever-rising price of housing. |
As one comes to some crossroads, he or she sees a sign which says that drivers have to stop when they come to the main road ahead. At other crossroads, drivers have to go slow, but they do not actually have to stop unless, of course, there is something coming along the main road; and at still others, they do not have either to stop or to go slow, because they are themselves on the main road.
Mr. Williams, who was always a very careful driver, was driving home from work one evening when he came to a crossroad. It had a “SLOW” sign. He slowed down when he came to the main road, looked both ways to see that nothing was coming, and then drove across without stopping completely.
At once he heard a police whistle, so he pulled into the side of the road and stopped. A policeman walked over to him with a notebook and a pen in his hand and said, “You didn’t stop at that crossing.”
“But the sign there doesn't say ‘STOP’.” answered Mr. Williams, “It just says ‘SLOW’, and I did go slow.”
The policeman looked around him, and a look of surprise came over his face. Then he put his notebook and pen away, scratched his head and said, “Well, I’m in the wrong street!”When he was stopped by a policeman, he ____.
A.was driving at a high speed | B.was driving onto the main road |
C.was going to stop his car | D.was pulled into the crossroad |
Though slowly, Mr. Williams continued driving at the crossing because________ .
A.he saw ![]() |
B.he paid no attention to the traffic rules |
C.he didn't have to stop |
D.he was eager to get home |
Looking round Mr. Williams, the policeman was surprised because__________ .
A.he met a mad man |
B.he realized that he himself was mistaken |
C.Mr. Williams dared to speak to him like that |
D.Mr. Williams would not apologize to him |
What does “scratch” in the last paragraph mean?
A.to rub the skin of (the head) for uncertainty |
B.to strike (the head ) for regret |
C.to nodded for sure |
D.to look back to search for something |
How can you find out what is going on inside a person’s body without opening the patient’s body up? Regular X rays can show a lot. CAT scans can show even more. They can give a complete view of body organs.
What is a CAT scan? CAT stands for a kind of machine. It is a special X-ray machine that gets a 360-degree picture of a small area of a patient’s body.
Doctors use X rays to study and determine diseases and injuries within the body, X rays can find a foreign object inside the body or take pictures of some inside organs to be X-rayed.
A CAT scanner, however, uses a group of X rays to give a cross-sectional(横截面)view of a specific part of the body. A fine group of X rays is scanned across the body and around the patient from many different directions. A computer studies the information from each direction and produces a clear cross-sectional picture on a screen. This picture is then photographed for later use. Several cross sections, taken one after another, can give clear “photos” of the entire body or of any body organs. The latest CAT scanners can even give clear pictures of active, moving organs, just as a fast-action camera can “stop the action”, giving clear pictures of what appears unclear to the eye. And because of the 360-degree pictures, CAT scans show clear and complete views of organs in a manner that was once only shown during operation or examination of a dead patient.
Frequent appearance before X rays can cause skin burns, cancer or other damage to the body. Yet CAT scans actually don’t cause the patient to more radiation than regular X rays do. CAT scans can also be done without getting something harmful into the patient, so they are less risky than regular X rays.
CAT scans provide exact, detailed information. They can quickly find such a thing as bleeding inside the brain. They are helping to save lives.What is NOT true of a CAT scan?
A.It is safer than regular X rays. |
B.It makes use of computer techniques. |
C.It can stop the action of an organ for a short time. |
D.It gives clear pictures of active, moving body parts. |
The underlined words “a foreign object”(Para 3)most probably refer to.
A.a badly injured part inside the body |
B.a new thing that is unknown to the doctor |
C.a strange organ that has grown in the body |
D.an object that gets inside the body by chance |
What is the special use of the latest CAT scanners?
A.It provides clear photos of moving organs. |
B.It can take 3-dimension(三维)pictures of inside organs. |
C.It won’t cause serious skin burns, cancer or other damage to the body. |
D.It helps to find out what is going on inside a person’s body without opening it up. |
We can infer from this passage that.
A.patients in front of CAT may suffer from a bit of radiation |
B.doctors need no opening-up of the body with CAT scanners |
C.CAT scanners are more expensive than regular X-ray machines |
D.CAT scanners can take photos of either the whole body or a part of it |
The best title of this passage might be .
A.the Newest Medical Invention |
B.New X-ray Machine to Save Lives |
C.How to Avoid the Damage of X Rays |
D.Advantages and Disadvantages of CAT Scanners |
Most people hate change, which is sad since we often go through intense changes in life. And for some of us, even the smallest changes can upset our day. So the question is: Why do most of us find making adjustments to our lives so hard?
Fear of change is nothing new. Over a century ago, the Parisians were unhappy over a particular addition to their city: the Eiffel Tower. In fact, the citizens were so angry about the plans for the tower that they protested its construction. As strange as it may seem, their anger was completely natural. They were given no choice about the huge change that was going to be made, so they became angry.
But we get upset over changes even when we do have a say in the matter and think about them carefully. Changes are brought about every day by the decisions we make: which school to attend, which job to take, whom to marry. Voluntary changes also make most of us uneasy because we don’t know how those changes will affect our future.
People have discovered that the key to overcoming the fear and anger associated with change is to be flexible. When they are flexible, people can adapt to new situations more easily. Being flexible is especially important in the 21st century as technology makes change occur faster than ever before. Those who oppose change, especially with technology in the workplace, may find themselves out of a job.
When change comes, and you have no choice but to face it, embrace it. A positive attitude helps a lot. In fact, the change may turn out to be the best thing for you. That new job you got may end up being much better than your old one. You may make the best friends of your life in the new city you moved to. Don’t merely focus on how you feel about change; instead decide to accept the change. The change is the reality, and it’s up to you whether the change will be a success or a failure. You never know – your next change may be your life’s Eiffel Tower!Why did the building of the Eiffel Tower make the Parisians unhappy?
A.Because they didn’t like the design of the Eiffel Tower. |
B.Because they couldn’t avoid accepting the Eiffel Tower. |
C.Because it was no use building the Eiffel Tower. |
D.Because the Eiffel Tower seemed strange. |
According to the passage, it can be inferred that what won’t disturb us are _____________.
A.the changes that have agreement with one’s will |
B.the small changes we meet in our daily life |
C.the changes whose effect we can predict and control |
D.the changes that we discuss or consider thoroughly |
How should we overcome negative emotions that the changes bring?
A.We are not supposed to face the changes and let them alone. |
B.We should actively accustom ourselves to the new circumstance. |
C.We should not take the changes seriously and avoid them as much as possible. |
D.We should know that the changes merely bring us bad influence. |
What does the underlined sentence in the last paragraph mean?
A.The change will![]() |
B.The change is like the Eiffel Tower which is not good for our future life. |
C.Your future life is never known just like the Eiffel Tower unknown to the Parisians. |
D.Your future life is likely to be a great achievement due to the change. |
What is the best title for the passage?
A.The Psychology of Change | B.The ways to Overcome the Fear |
C.Changes That Disturb Us | D.The Bad Effect of Changes |
The common cold is the world’s most widespread illness, which is plagues(疫病) that flesh receives.
The most widespread fallacy(谬误) of all is that colds caused by cold. They are not. They are caused by viruses passing on from person to person. You catch a cold by coming into contact, directly or indirectly, with someone who already has one. If cold causes colds, it would be reasonable to expect the Eskimos to suffer from them forever. But they do not. And in isolated arctic regions explorers have reported being free from colds until coming into contact again with infected people from the outside world by way of packages and mail dropped from airplanes.
During the First World War soldiers who spent long periods in the trenches(战壕), cold and wet, showed no increased tendency to catch colds.
In the Second World War prisoners at the notorious Auschwitz concentration camp(集中营), naked and starving, were astonished to find that they seldom had colds. At the Common Cold Research Unit in England, volunteers took part in Experiments in which they gave themselves to the discomforts of being cold and wet for long stretches of time. After taking hot baths, they put on bathing suits, allowed themselves to be with cold water, and then stood about dripping wet in drafty room. Some wore wet socks all day while others exercised in the rain until close to exhaustion. Not one of the volunteers came down with a cold unless a cold virus was actually dropped in his nose.
If, then, cold and wet have nothing to do with catching colds, why are they more frequent in the winter?Despite the most pains-taking research, no one has yet found the answer. One explanation offered by scientists is that people tend to stay together indoors more in cold weather than at other times, and this makes it easier for cold viruses to be passed on.
No one has yet found a cure for the cold. There are drugs and pain suppressors(止痛片) such as aspirin, but all they do is relieve the symptoms(症状). The writer offered _______ examples to support his argument.
A.4 | B.5 | C.6 | D.3 |
Which of the following does not agree with the chosen passage?
A.The Eskimos do not suffer from colds all the time. |
B.Colds are not caused by cold. |
C.People suffer from colds just because they like to stay indoors. |
D.A person may catch a cold by touching someone who already has one. |
Arctic explorers may catch colds when _______.
A.they are working in the isolated arctic regions |
B.they are writing reports in terribly cold weather |
C.they are free from work in the isolated arctic regions |
D.they are coming into touch again with the outside world |
Volunteers taking part in the experiments in the Common Cold Research Unit ______.
A.suffered a lot | B.never caught colds |
C.often caught colds | D.became very strong |
The passage mainly discusses _______.
A.the experiments on the common cold |
B.the cures about the common cold |
C.the reason and the way people catch colds |
D.the continued spread of common colds |