填空题A. to send goods to various parts of the worldB. at any time during the yearC. has greatly promoted tradeD. is it possible to produce on a large scale E the transport of goodsF. it is possible to produce on a large scale
填空题A. that his teammates cannot help admiring himB. that he is often yelled at by the coachC. who can play basketball so wellD. because he had been injuredE. if Houston hopes to winF. since he returned
填空题
阅读下面的短文,文章中有5处空白,文章后有6组文字。请根据文章的内容选择5组文字,将其分别放回文章原有位置,以恢复文章原貌。
{{B}}Explanation{{/B}} What does a scientist
do when he or she "explains" something? Scientific explanation comes in two
forms: generalization and reduction. {{U}}(46) {{/U}}. They explain
particular instances of behavior as examples of general laws {{U}}(47)
{{/U}}. Presumably, the person was frightened 'earlier in life by a dog. An
unpleasant stimulus was paired with the sight of the animal (perhaps the person
was knocked down by an exuberant dog) and the subsequent sight of dogs evokes
the earlier response—fear. Most physiologists deal with
reduction. Phenomena are explained in terms of simpler phenomena. For example,
the movement of a muscle is explained in terms of changes in the membrane of
muscle cells, entry of particular chemicals, and interactions between protein
molecules within these cell. {{U}}(48) {{/U}}. The task
of physiological psychology is to "explain" behavior in physiological terms.
{{U}}(49) {{/U}}. Thus, the laws of behavior can be reduced to
descriptions of physiological processes. How does one study the
physiology of behavior? Physiological psychologists cannot simply be
reductionists. It is not enough to observe behaviors and correlate them with
physiological events that occur at the same time. Identical behaviors, under
different conditions, may occur for different reasons, and thus be initiated by
different physiological mechanisms: {{U}}(50) {{/U}}.
A. For instance most psychologists would explain a pathologically strong fear of
dogs as an example of classical conditioning. B. A molecular
biologist would "explain" these events in terms of forces that bind various
molecules together and cause various parts of these molecules to be attracted to
one another. C. Most psychologists deal with
generalization. D. How scientists differ in their approaches to
explaining natural phenomena. E. This means that we must
understand "psychologically" why a particular behaviour occurs before we can
understand what physiological events made it occur. F. Like
other scientists, physiological psychologists believe that all natural
phenomena—including human behavior—are subject to the laws of physics.
填空题How to Get along Well with Your Boss 1 Before you argue with your boss, check with the boss's secretary to determine his mood. If he ate nails for breakfast, it is not a good idea to ask him for something. Even without the boss's secretary, there are keys to timing don't approach the boss when he's on deadline, don't go in right before lunch, when he is apt to be distracted and rushed, don't go in just before or after he has token a vacation. 2 If you're mad, that will only make your boss mad. Calm down first. And don't let a particular concern open the floodgates for all your accumulated frustration. The boss will feel that you think negatively about the company and it is hopeless trying to change your mind. Then maybe he will dismiss you. 3 Terrible disputes can result when neither the employer nor the employee knows what is the problem the other wants to discuss. Sometimes the fight will go away when the issues are made clear. The employee has to get his point across clearly in order to make the boss understand it. 4 Your boss has enough on his mind without your adding more. If you can't put forward an immediate solution, at least suggest how to approach the problem. People who frequently present problems without solutions to their bosses may soon find they can't get past the secretary. 5 To deal effectively with a boss, it's important to consider his goals and pressures. If you can put yourself in the position of being a partner to the boss, then he will be naturally more inclined to work with you to achieve your goals. A Keep your voice low all the time B Put yourself in the boss's position C Propose your solution D Don't go in when you are angry E Make the issue clear F Never give in
填空题阅读下面这篇短文,短文后有2项测试任务:(1)23~26题要求从所给的6个选项中为第2~5段第段选择1个正确的小标题;(2)第27~30题要求所给的6个选项中选择4个正确的选项,分别完成每个句子。
{{B}}
English and English Community{{/B}}1 There is no
denying that English is a useful language. The people who speak English today
make up the largest speech community in the world with the exception of speakers
of Chinese. Originally they were small tribes of people from northern Europe who
settled in England. Their languages became more and more similar to each other.
Finally, the language had enough uniformity to be used by all speakers in
England. The people were united into a speech community through their shared
language.2 A speech community is similar to other kinds of
communities. The people who make up the community share a common language. Often
they live side by side, as they do in a neighborhood, a village, or a city. More
often they form a whole country. National boundaries, however, are not always
the same as the boundaries of a speech community. A speech community is any
group of people who speak the same language no matter where they happen to
live.3 We may say that anyone who speaks English belongs to the
English speech community. For convenience, we may classify the speakers into two
groups: one in which the speakers use English as their native language, the
other in which the speakers learn English as a second language for the purpose
of education, commerce, and so on.4 English serves as an alternative
language in several areas of public activity for the many nations of the world
which employ it as an international second language. English has been adopted as
the language of air traffic, commerce, as well as international diplomacy.
Moreover, English is the language of the majority of published materials in the
world so that education has come to rely heavily on an understanding of
English.5 Learning a second language extends one's vision and expands
the mind. The history and literature of a second language record the real and
fictional lives of people and their culture; a knowledge of them adds to our
ability to understand and to feel as they feel. Learning English as a second
language provides another means of communication through which the window of the
entire English speech community becomes a part of our heritage.
填空题False Fear of Big Fish Many people believe sharks (鲨鱼) are dangerous and will always try to hurt or even kill humans. (1) A shark exhibition at the National Aquarium (水族馆) in Baltimore, US, proves this. Visitors can touch young sharks, see their eggs develop and watch a dozen different species swim smoothly around a huge tank. Most people fail to realize that shark attacks don't happen very often. Humans are more likely to be killed by lightning than by a shark. (2) There, kids Call learn, from an early age, not to fear sharks. "People fear what they don't know," said Nancy Hotchkiss, an organizer of the exhibition. "Sharks have been around for 400 million years and play an important role in the ocean's food chain. We want people to discover that sharks are amazing animals that need our respect and protection." (3) A study, published in January in the US magazine, Science, found that almost all recoded shark species have fallen by half in the past eight to 15 years. Thousands of sharks are hunted in Asia for special foods, such as shark fin (鱼翅) soup. And many others get caught in nets, while fishermen are hunting other fish. (4) "Some fishing methods are actually cleaning out the ocean for sharks, "said Dave Schofield, the manager of the aquarium's ocean health program. (5) A. They can watch them develop inside their eggs and feel the skin of the older swimmers.B. A shocking 100 million sharks are killed every year around the world by humans.C. In fact, 94 percent of the world's 400 species are harmless to humans.D. It is a worrying situation and some areas have put measures in place to protect these special fish.E. And to make this point clear, the museum has set up a special touching pool for children.F. More than half of the sharks caught are smaller than 1 meter lon
填空题
阅读下面这篇短文,短文后有2项测试任务:(1)23~26题要求从所给的6个选项中为第2~5段第段选择1个正确的小标题;(2)第27~30题要求所给的6个选项中选择4个正确的选项,分别完成每个句子。
{{B}}Earthquake{{/B}} 1 Every year earthquakes are
responsible for a large number of deaths and a vast amount of destruction in
various parts of the world. Most of these damaging earthquakes occur either in a
narrow belt which surrounds the Pacific Ocean or in a line which extends from
Burma to the Alps in Europe. Some of the destruction is directly caused by the
quake itself. An example of this is the collapse of buildings as a result of the
quake itself. Other damage results from landslides or major fires which are
initiated by the quake. 2 There are about a million quakes
a year. Fortunately, however, not all of them are destructive. The intensity of
an earthquake is measured on the Richter Scale, which goes from 0 upward. The
highest scale recorded to date is 8.9. Major damage generally occurs from quakes
ranging upwards from 6.0. 3 The actual cause of the quake
itself is the breaking of rocks at or below the earth's surface. This is
produced by pressure which scientists believe may be due to a number of reasons,
two of which are the expansion and contraction of the earth's crust and
continental drift. 4 In order to limit the damage and to
prevent some of the suffering resulting from earthquakes, scientists are working
on ways to enable accurate prediction. Special instruments are used to help
people record, for example, shaking of the earth. Scientists are trying to find
methods that will enable them to indicate the exact time, location and size of
an earthquake. 5 Certain phenomena have been observed
which are believed to be the signs of imminent earthquakes. These include
strange behaviours of some animals, the changes in the content of mineral water,
etc. The magnetic properties of rocks may also display special pattern before
major earthquakes happen.
填空题A. can be found in ParisB. the major events of the nationC. of the country's industriesD. a lot of cinemas and theatersE. has been growing steadilyF. has been decreasing rapidly
填空题
How We Form First Impression
1. We all have first impression of someone we just met. But why? Why do
we form an opinion about someone without really knowing anything about him or
her—aside perhaps from a few remarks or readily observable traits.
2. The answer is related to how your brain allows you to be aware of the
world. Your brain is so sensitive in picking up facial traits, even very minor
difference in how a person's eyes, ears, nose, or mouth are placed in relation
to each other makes you see him or her as different. In fact, your brain
continuously process incoming sensory information—the sights and sounds of your
world. These incoming "signals" are compared against a host of "memories" stored
in the brain areas called the cortex (大脑皮层) system to determine what these new
signals "mean". 3. If you see someone you know and like at
school, your brain says "familiar and safe". If you see someone new, it says,
"new-potentially, threatening". Then your brain starts to match features of this
stranger with other "known" memories. The height, weight, dress, ethnicity,
gestures, and tone of voice are all matched up. The more unfamiliar the
characteristics, the more your brain may say, "This is new. I don't like this
person." Or else, "I'm intrigued". Or your brain may perceive a new face but
familiar clothes, ethnicity, gestures—like your other friends; so your brain
says: "I like this person." But these preliminary "impressions" can be dead
wrong. 4. When we stereotype people, we use a less mature form
of thinking (not unlike the immature thinking of a very young child) that makes
simplistic and categorical impressions of others. Rather than learn about the
depth and breadth of people—their history, interest, values, strengths, and true
character—we categorize them as jocks, geeks, or freaks. 5.
However, if we resist initial stereotypical impressions, we have a chance to be
aware of what a person is truly like. If we spend time with a person, hear about
his or her life, hopes, dreams, and become aware of the person's character, we
use a different, more mature style of thinking—and the most complex areas of our
cortex, which allow us to be humane. A. Ways of Departure from
Immature and Simplistic Impressions B. Comment on First
Impression C. Illustration of First Impression
D. Comparing Incoming Sensory Information against Memories E.
Threatening Aspect of First Impressions F. Differences among
Jocks, Geeks and Freaks
填空题阅读下面的短文,文章中有5处空白,文章后面有6组文字,请根据文章的内容选择5组文字,将其分别放回文章原有位置,以恢复文章原貌。
{{B}} How to Be Paied
Attention in the First Four Minutes{{/B}} When do people decide
whether or not they want to become friends? During their first four minutes
together, according to a book by Dr. Leonard Zunin. In his book, "Contact: The
first four minutes", he offers this advice to anyone interested in starting new
friendships:"{{U}} (46) {{/U}}. A lot of people's whole lives would
change if they did just that. " You may have noticed that the
average person does not give his undivided attention to someone he has just
met.{{U}} (47) {{/U}}. If anyone has ever done this to you, you probably
did not like him very much. When we are introduced to new
people, the author suggests, we should try to appear friendly and
self-confident. In general, he says," People like people who like themselves.
" On the other hand, we should not make the other person think
we are too sure of ourselves. It is important to appear interested and
sympathetic, realizing that the other person has his own needs, fears, and
hopes. Hearing such advice, one might say," But I'm not a
friendly, self-confident person. That's not my nature. It would be dishonest for
me to that way. " {{U}} (48) {{/U}}. We can become
accustomed to any changes we choose to make in our personality. "it is like
getting used to a new car. It may be unfamiliar at first, hut it goes much
better than the old one. " But isn't it dishonest to give the
appearance of friendly self-confidence when we don't actually feel that way?
Perhaps, but according to Dr. Zunin," total honesty" is not always good for
social relationships, especially during the first few minutes of contact. There
is a time for everything, and a certain amount of play-acting may be best for
the first few minutes of contact with a stranger. That is not the time to
complain about one's health or to mention faults one finds in other people. It
is not the time to tell the whole truth about one's opinions and
impressions. {{U}} (49) {{/U}}. For a husband and wife
or a parent and child, problems often arise during their first four minutes
together after they have been apart. Dr. Zunin suggests that these first few
minutes together be treated with care. If there are unpleasant matters to be
discussed, they should be dealt with later. The author says that
interpersonal relations should be taught as a required course in every school,
along with reading, writing, and mathematics.{{U}} (50) {{/U}}. That is
at least as important as how much we know. A.In reply. Dr. Zunin
would claim that a little practice can help us feel comfortable about changing
our social habits B.Much of what has been said about strangers
also applies to relationships with family members and friends.
C.In his opinion, success in life depends mainly on how we get along with
other people. D.Every time you meet someone in a social
situation, give him your undivided attention for four minutes.
E.He keeps looking over the other person's shoulder, as if hoping to find
someone more interesting in another part of the room. F.He is
eager to make friends with everyone.
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How to Jump Queue Fury
If you find yourself waiting in a long queue at an airport or bus terminus
this holiday, will you try to analyze what it is about queuing that makes you
angry? Or will you just get angry with the nearest official?
Professor Richard Larson, an electrical engineer at the Massachusetts
Institute of Technology, hates queuing but rather than tear his hair out, he
decided to study the subject. {{U}}(46) {{/U}}.He cites an experiment at
Houston airport where passengers had to walk for oue minute from the plane to
the baggage reclaim and then wait a further seven minutes to collect their
luggage. Complaints were frequent, especially from those who had spent seven
minutes watching passengers with just hand baggage get out
immediately. The airport authorities decided to lengthen the
walk from the aircraft, so that instead of a one-minute fast walk, the
passengers spent six minutes walking{{U}} (47) {{/U}}.The extra walk
extended the delay by five minutes for those carrying only hand baggage, but
passenger complaints dropped almost to zero. The reason? Larson
suggests that it all has to do with what he calls "social justice". If people
see others taking a short cut, they will find the wait unbearable{{U}} (48)
{{/U}}. Another aspect Larson studied was the observation
that people get more fed up if they are not told what is going on{{U}} (49)
{{/U}}. But even knowing how long we have to wait isn't the
whole answer. We must also believe that everything is being done to minimize our
delay. Larson cites the example of two neighboring American banks. One was
highly computerized and served a customer, on average, every 30 seconds.{{U}}
(50) {{/U}}But because the tellers at the second bank looked extremely
busy, customers believed the service was faster and many transferred their
accounts to the slower bank. Ultimately, the latter had to introduce
time-wasting ways of appearing more dynamic. A) So in the case
of the airport, it was preferable to delay everyone. B) The
other bank was less automated and took twice as long. C) When
they finally arrived at the baggage reclaim, the delay was then only two
minutes. D) His first finding, which backs up earlier work at
the US National Science Foundation, was that the degree of annoyance was not
directly related to the time. E) It's unbearable for the airport
to delay everyone. F) Passengers told that there will be a
half-hour delay are less unhappy than those left waiting even twenty minutes
without an explanation.
填空题阅读下面的短文,文章中有5处空白,文章后有6组文字,请根据文章的内容选择5组文字,将其分别放回文章原有位置,以恢复文章原貌。
{{B}}
Financial Risks{{/B}} Several types of financial
risk are encountered in international marketing; the major problems include
commercial, political, and foreign exchange risk. {{U}} (46)
{{/U}} They include solvency, default, or refusal to pay bills. The major
risk, however, is competition which can only be dealt with through consistently
effective management and marketing. {{U}}(47) {{/U}} Such risk is
encountered when a controversy arises about the quality of goods delivered, a
dispute over contract terms, or any other disagreement over which payment is
withheld. One company, for example, shipped several hundred tons of dehydrated
potatoes to a distributor in Germany. {{U}}(48) {{/U}} The alternatives
for the exporter were reducing the price, reselling the potatoes, or shipping
them home again, each involving considerable cost. Political
risk relates to the problems of war or revolution, currency inconvertibility,
expropriation or expulsion, and restriction or cancellation of import
licenses. {{U}} (49) {{/U}} Management information
systems and effective decision-making processes are the best defenses against
political risk. As many companies have discovered, sometimes there is no way to
avoid political risk, so marketers must be prepared to assume them or give up
doing business in a particular market. Exchange-rate
fluctuations inevitably cause problems, but for many years, most firms could
take protective action to minimize their unfavorable effects. {{U}}(50)
{{/U}} International Business Machine Corporation, for example, reported
that exchange losses resulted in a dramatic 21.6 percent drop in their earnings
in the third quarter of 1981. Before rates were permitted to float, devaluations
of major currencies were infrequent and usually could be anticipated, but
exchange-rate fluctuations in the float system are daily affairs.
A Political risk is an environmental concern for all
businesses. B One unique risk encountered by the
international marketer involves financial adjustments. C
Commercial risks are handled essentially as normal credit risks
encountered in day-to-day business1. D The distributor
tested the shipment and declared it to be below acceptable taste and texture
standards. E Floating exchange rates of the world's major
currencies have forced all marketers to be especially aware of exchange-rate
fluctuations and the need to compensate for them in their financial
planning. F Many international marketers go bankrupt each
year because of exchange-rate fluctuation.
填空题Earthquake Every year earthquakes are responsible for a large number of deaths and a vast amount of destruction in various parts of the world. Most of these damaging earthquakes occur either in a narrow belt which surrounds the Pacific Ocean or in a line which extends from Burma to the Alps in Europe. Some of the destruction is directly caused by the quake itself. An example of this is the collapse of buildings as a result of the quake itself. Other damage results from landslides or major fires which are initiated by the quake. These are about a million quakes a year. Fortunately, however, not all of them are destructive. The intensity of an earthquake is measured on the Richter Scale, which goes from upward. The highest scale recorded to date is 8.9. Major damage generally occurs from quakes ranging upward from 6.0. The actual cause of the quake itself is the breaking of rocks at or below the earth's surface. This is produced by pressure which scientists believe may be due to a number of reasons, two of which are the expansion and contraction of the earth's crust and continental drift. In order to limit the damage and to prevent some of the suffering resulting from earthquakes, scientists are working on ways to enable accurate prediction. Special instruments are used to help people record, for example, shaking of the earth. Scientists are trying to find methods that will enable them to indicate the exact time, location and size of an earthquake. Certain phenomena have been observed which are believed to be the signs of imminent earthquakes. These include strange behaviors of some animals, the changes in the content of mineral water, etc. The magnetic properties of rocks may also display special pattern before earthquakes happen.
填空题Another important way to prolong the life of cut flowers is ______.
填空题Read With Greater Speed
Do you have difficulty reading in class? If so, a special reading program that helps match sounds with letters could speed up your brain.
At least one out of every five elementary school students in the US has trouble learning to read, even when the students are good at other subjects.
1
Researchers from Yale University, US, studied a group of children from New York and Connecticut State. As part of the study, 37 struggling readers received special tutoring.
Every day, instructors worked with them on recognizing how written letters represent units of sound called phonemes (音素).
2
By the end of the school year, these children could read faster than before. They also made fewer mistakes, and understood more of what they read than they could earlier in the year.
As part of their study, the researchers used a special machine to take action photos of the students" brains.
3
This is the same part of the brain that becomes active when good readers read. This activated brain area appears to include a structure that helps people recognize familiar written words quickly. In lower level readers, this structure remains inactive.
A year later, the brain structure was still working hard in the students who had gone through the special tutoring, and they continued to do well in reading tests.
4
However, some researchers still doubt the study.
5
A. Many adults are interested in matching sounds with letters.
B. The students also practiced reading aloud and spelling.
C. The biggest challenge for many of these kids, scientists say, is matching sounds with letters.
D. Another group in the study who went through a more traditional reading program didn"t show the same progress.
E. The pictures showed an increase in activity in the back of the brain on the left side.
F. They believe that reading without making any noise or linking words to sounds is more efficient.
填空题 Broken: Dreams of Rural Peace It was dusk in Tubney Woods, deep in rural Oxfordshire. The birds were singing at the end of another perfect day. The woman living at the edge of the forest could stand it no longer. She phoned the local noise pollution officer. "It's the rooks (秃鼻乌鸦)," she said. "1 can't bear that awful cawing (呱呱地叫) noise. Can you do something about it?" The call was no surprise to officials at the Vale of White Horse District Council. (46) The countryside, as every country-dweller knows, can be a hellishly (可怕地) noisy place. Last week David Stead, a West Yorkshire farmer, appeared in court in Wakefield accused of allowing his cocks to break noise regulations by crowing (打鸣) at dawn, waking a neighbour. (47) Six months ago Corky, a four-year-old cock, was banned from crowing after complaints in the Devon village of Stoke. Complaints about noise reasonable or not - are at record levels in country areas. Environmental health officers say this is partly because of an increase in noisy activity. However, a significant number of complaints come from newcomers to the countryside. There are many sources of rural noise. (48) Mechanised grain driers, usually switched on for three weeks in September, can produce a maddening low-frequency hum. Mike Roberts, chief environmental health officer at Vale of White Horse, said noise often sounded worse in the countryside than in cities. With less background sound, unwelcome noises can seem louder and travel further. The oddest complaints, however, are the ones council officials can do nothing about. Vale of White Horse officials have been asked to silence not only nesting rooks. Pigeons and pheasants (雉鸡) have also caused concern. In Kent, council officials have been asked to silence baby lambs. (49) Another insisted he could hear an alien spaceship landing over the garden fence. "We get regular complaints. They usually come from retired people who have just moved into the country. We send them a polite letter." And the lady who complained about the rooks? She was politely told she would have to put up with it." (50) " said Mr Roberts. "in the end, she accepted there was nothing much she could do - except move out." It is not recorded who won, the lady or the rooks. A Mr Stead said they were only doing what comes naturally. B We asked her what we were supposed to do, shoot the birds, or chop the trees down? C They have heard every kind of complaint. D One man rang to say he was kept awake by the splashing of a fountain in the garden next door. E The council will ask the farmer to move it. F Farm machinery is a common cause.
填空题阅读下面的短文,文章中有5处空白,文章后有6组文字,请根据文章的内容选择5组文字,将其分别放回文章原有位置,以恢复文章原貌。
{{B}}
Teamwork in Tourism{{/B}} Growing cooperation
among branches of tourism has proved valuable to all concerned. Government
bureaus, trade and travel associations, carriers and properties are all working
together to bring about optimum conditions for travelers. {{U}}
(46) {{/U}} They have knowledge of all areas and all carrier services,
and they are experts in organizing different types of tours and in preparing
effective advertising campaigns. They distribute materials to agencies, such as
journals, brochures and advertising projects. {{U}}(47) {{/U}}
Tourist counselors give valuable seminars5 to acquaint agents with new
programs and techniques in selling. {{U}}(48) {{/U}}
Properties and agencies work closely together to make the most suitable
contracts, considering both the comfort of the clients and their own profitable
financial arrangement. {{U}}(49) {{/U}} {{U}} (50)
{{/U}} Carriers are dependent upon agencies to supply passengers, and
agencies are dependent upon carriers to present them with marketable tours. All
services must work together for greater efficiency, fair pricing and contented
customers. A The same confidence exists between agencies
and carriers, including car-rental and sight-seeing services. B
They offer familiarization and workshop tours so that in a short time
agents can obtain first-hand knowledge of the tours. C
Travel operators, specialists in the field of planning, sponsor extensive
research programs. D As a result of teamwork, tourism is
flouring in all countries. E Agencies rely upon the good
services of hotels, and, conversely, hotels rely upon agencies, to fulfill their
contracts and to send them clients. F In this way agents
learn to explain destinations and to suggest different modes and combinations of
travel - planes, ships, trains, motorcoaches, car-rentals, and even car
purchases.
填空题Stars in Their Eyes
The Scientific American Book of the Cosmos edited by David Levy, Macmillan, £20, ISBN 0333782938
Previous generations of scientists would have killed to know what we know. For the first time in history, we have a pretty good idea of the material content of the Universe, our position within it and how the whole thing came into being.
In these times of exploding knowledge there is a definite need to take stock and assemble what we know in a palatable (受欢迎的)form.
1
The essays in The Scientific American Book of the Cosmos have been selected by David Levy, co-discoverer of Comet Shoemaker-Levy 9, which in 1994 struck Jupiter with the violence of several full-scale nuclear wars.
2
This is certainly a great collection of essays, but it is not, as the book promises, a seamless (完美的,无缝隙的) synthesis of our current knowledge.
Nobody can fault the range of articles Levy has included. There are essays on the planets, moons and assorted debris (碎片)in the Solar System, and on our Galaxy, the Milky Way.
3
The contributors, too, are stars in their own fields. Not many books can boast chapters written by such giants as Erwin Schrodinger and Francis Crick. My personal favorites are a piercingly clear essay by Albert Einstein on general relativity and an article by Alan Guth and Paul Steinhardt on the inflationary (膨胀的) Universe.
So much for the book"s content. But Levy has not succeeded in providing an accurate synthesis of our current knowledge of the cosmos, which the book jacket promises. Gathering together previously published articles inevitably leaves subject gaps, missing explanations and so on.
4
But there isn"t one. In fact, surprisingly for a book so densely packed with information, there is no index.
Collecting essays in this way is clearly a good publishing wheeze (巧妙的主意). But this approach shortchanges the public, who would be better served by an account moulded into a seamless whole.
5
However, for the next edition, please, please can we have an index?
A. Tegmark fears he may hold the record for the longest time taken to read one book.
B. In a more positive vein, this is a wonderful collection of essays to dip in and out of if you already have a good overview (概述)of current cosmic understanding.
C. Levy is an active astronomer and an accomplished writer, so you"d expect him to provide a broad and accurate picture of our current understanding of the cosmos.
D. Scientific American has attempted to cater to this need by bringing together essays that have appeared in the magazine.
E. To some extent, these could have been plugged with a glossary (词表) of terms.
F. Also included are contributions on the world of subatomic particles, the origin of life on the Earth and the possibility of its existence elsewhere.
填空题It is generally thought that a theorist in science is an individual who ______.
填空题A.overuse face masksB.deal with the mask problem seriouslyC.rub their faces and noses in the subwayD.protest against the mask guidelinesE. help protect people from being attacked by a fluF. announce the results of their mask research
