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During the last decade computers have developed at such an enormous speed in terms of capa

city, efficiency and versatility that they have practically "invaded" almost each and every human domain(领域). They have undoubtedly gone far beyond the expectations of a generation that had already lived under the spell(一段时间) of the TV set.

Throughout history there have been inventions that have been particularly remarkable and influential(有影响力的) within the scope of transport, education, health or communication. They have brought out comfort, health, knowledge or power. Some of them have produced minor effects; others have brought about very great changes. Think of the invention of the wheel, the automobile or the printing press, and what about the computer?

At the beginning the computer was thought mainly as an instrument to be used in the mathematical field, but soon people from other sciences began to get interested in this little "brain" that was capable of performing thousands of operations in a few seconds without getting tired or confused. They realized it could not only store millions of pages of information but also organize it in every possible way enabling man to carry out tasks unthinkable by other means.

Computers are now everywhere. They can make vehicles at supersonic(超音速的) speed and precision; they can control world banking transactions(交易), predict weather conditions, conduct an aircraft or a space craft, play instruments, manage nuclear weapons; they can operate on human patients, they can transfer information from one continent to another in seconds, they can...they can...they can... Yet, thank God, they still need human beings: to draw the instructions, to design the programs or to push the button!

Which of the following is true according to the passage?

A.All inventions have brought about complete changes.

B.Few of the inventions have brought about minor changes.

C.The inventions of the wheel and the automobile are not remarkable and influential.

D.We've benefited from the comfort, health, knowledge or power brought out by the inventions.

As far as ______ is concerned, computers have made a rapid growth in the last decade.

A.versatility

B.capacity

C.efficiency

D.All of the above.

Who was interested in computers after they came into existence?

A.Students.

B.Mathematicians.

C.People from many sciences.

D.All the people.

People began to find that ______.

A.computers may get tired afte performing too many operations

B.computers could organize information in limited ways

C.computers are able to carry out tasks quickly with the help of man

D.computers could store information, and organize it as well

According to the last paragraph, we know that the author thinks ______.

A.computers may replace human beings some day

B.everyone should believe in God

C.computers still depend on human beings

D.computers could live without human beings

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更多“During the last decade compute…”相关的问题
第1题
The monkey at last became angry because__________.

A.the old man didn't give his monkey everything

B.the old man made the money do everything

C.the old man often fell asleep during the day

D.he couldn't drive the fly away

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第2题
People born in autumn live longer than those born in spring because______.A.a mother givin

People born in autumn live longer than those born in spring because______.

A.a mother giving birth in spring has less nutrition during her pregnancy

B.a mother giving birth in autumn eats more vitamins during the last stage of her pregnancy

C.a baby born in spring receives no protection from infections

D.a baby born in autumn is never subject to any infections

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第3题
PART C

Directions: You will hear three dialogues or monologues. Before listening to each one, you will have 5 seconds to read each of the questions which accompany it. While listening, answer each question by choosing A, B, C or D. After listening, you will have 10 seconds to check your answer to each question. You will hear each piece ONLY ONCE.

听力原文:  Most summer school courses in Britain last for two to four weeks. During that time the students live either with a British family or at the school or in a hotel. They have about fifteen hours of lessons every Monday to Friday--usually in the morning. Each school has a lot of different courses. Some are for beginners and others are for intermediate or advanced students~ The lessons are fun, the classes are small and the teachers are all from English-speaking countries.

  But summer school students don' t just speak English in the classroom. They are in Britain, so they speak and read and hear it outside, too. That' s why they learn so quickly and why a summer school course is really a holiday. Only one third of each course is taught in the classroom--the rest takes place during a busy afternoon and evening timetable of visits, sports and games. These activities help everyone to make new friends, have fun and improve their English.

What kind of courses do summer schools offer?

A.Courses in British history.

B.Language courses.

C.Courses in sports.

D.Teacher training courses.

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第4题
The British SummerBritain is well known for its rainy climate. People joke that even in
The British SummerBritain is well known for its rainy climate. People joke that even in

The British Summer

Britain is well known for its rainy climate. People joke that even in the summer time the country never gets any sun and that the skies stay disappointingly grey even during the months of July and August. Last summer though, it was so hot that people could hardly believe it. British people weren't used to such high temperatures, so every day on the news there were stories about people struggling to work in such unusual weather conditions. Radio and television programmers also reminded everyone to drink more water and not to stay too long in the sun.

When the sun comes out, British people tend to spend time in their garden if they have one. It’s common to invite friends and neighbours around for a barbecue, where everyone sits outside and eats food like grilled meat (烤肉)and salads. There's always a back-up plan in case of rain though, and the meal sometimes has to be cooked in the kitchen and eaten indoors. People also spend a lot of time in parks during the summer, having picnics or playing sports. In every green area, there’s always at least one ice cream van, a kind of car that plays children’s music and sells ice creams. Towns like Blackpool and Brighton are popular for their beaches and amusement arcades(游乐场).People go there to swim, sunbathe and eat fish and chips. The water can be quite cold, though, and that’s why quite a lot of people prefer to go abroad for their summer holiday instead. Popular destinations include Spain, Germany and France: all countries that promise a lot of sunshine!

1、There is little sunshine in Britain in summer.()

A. True

B. False

C. Not Given

2、British people like to tell jokes about each other.()

A. True

B. False

C. Not Given

3、It was unusually hot last summer in Britain.()

A. True

B. False

C. Not Given

4、British people enjoyed the high temperatures of last summer.()

A. True

B. False

C. Not Given

5、The media advised people to enjoy the sunshine.()

A. True

B. False

C. Not Given

6、Most British people have a garden of their own.()

A. True

B. False

C. Not Given

7、People having a barbecue often have a plan against the rain.()

A. True

B. False

C. Not Given

8、Children like the music from the ice cream vans.()

A. True

B. False

C. Not Given

9、Blackpool and Brighton are known for their beaches.()

A. True

B. False

C. Not Given

10、People go to Spain in summer to enjoy the cooler sea water.()

A. True

B. False

C. Not Given

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第5题
听力原文:W: Hello, University of Sidney. May I help you?M: Yes. I'm looking for informatio

听力原文:W: Hello, University of Sidney. May I help you?

M: Yes. I'm looking for information on courses in computer programming.

W: Do you want a day or evening course?

M: Well, it would have to be an evening course since I work during the day.

W: Uh-huh. Have you taken any courses in data processing?

M: No.

W: Oh, well, data processing is a prerequisite course. You have to take that course before you can take computer programming.

M: Oh, I see. Well, when is it given? I hope it's not on Tuesdays.

W: There's a class that meets on Monday evenings at seven.

M: Just once a week?

W: Right. But that's almost three hours--from seven to nine forty-five p. m.

M: Oh. Well, that's all right. I could manage that. How many weeks does the course last?

W: Let me see.., oh, yes, twelve weeks. You start the first week in September and finish.., oh... just before Christmas. December twenty-first.

M: And how much is the course?

W: That's 300 dollars, and that includes the necessary computer time.

M: OK. By the way, is there anything that I should bring with me?

W: No. Just your checkbook.

M: Thank you so much.

W: You're very welcome. Bye.

M: Bye.

(9)

A.To inquire about computer programming courses.

B.To inquire about the time of the lecture.

C.To buy some computer books.

D.To open an account.

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第6题
As infants, we live without a sense of the past; as adults, we can recall events from deca
des ago. Scientists have only a vague understanding of this remarkable transition, when our sense of time expands beyond this morning's feeding and last week's bath, but now they know a bit more: Conor Liston of Harvard University has determined that the beginnings of long-term recall arise between the ninth and the 17th month of a baby's life, coinciding with structural changes in the memory- processing regions of the brain. Besides explaining why Junior doesn't remember last month's trip to Disney World, these results should help guide future research on the link between early behavioral development and changes in the infant brain.

"It wasn't clear how long children in the first year of life could retain a memory of an event," Liston says. We were interested in testing the hypothesis that neurological developments at the end of the first year and the beginning of the second would result in a significant Enhancement in this kind of memory.

Liston showed a simple demonstration to infants ages 9, 17, or 24 months old. The test results showed a huge difference between the test children Who had been 9 months old when they saw the first demonstration and those who had been older. "Whereas 9-month-olds don't I really remember a thing after four months, 17-and 24-month-olds do," Liston says. "Something is happening in the brain between 9 and 17 months old that enables children to encode these memories efficiently and in such a way that they can be retained and retrieved after a long period of time," Liston says. Researchers believe that changes in certain regions of the brain's frontal lobe and the hippocampus, which axe associated with memory retention and retrieval, drive the rapid expansion of childhood recall. Previous studies have shown that the frontal lobes in humans begin to mature during the last quarter of the first year of life.

Liston's work may help explain why adults can rarely remember anything from before their second birthday or so. Most people simply accept this "infant amnesia" as a fact of life. "But it's not clear why a 40-year-old has plenty of memories for something that happened 20 years ago, but a 20- year-old has basically no memories for something that happened when he was 2 or 3 ," Liston says. He suggests that the same brain mechanisms that were not yet able to encode long-term memories in 9-month-olds may also play some role in adults' inability to remember events of infancy. Researchers still need to look at other areas of cognition -- such as what role language ability plays in memory -- to really fully understand why people can' t remember anything that happened before 2--3 years of age. But one thing is clear: When l-year-old Snookums claims he doesn't remember breaking the heirloom chitin five months ago, he's almost surely telling the truth.

Conor Liston ______.

A.has only a vague understanding of infants' poor memory

B.has found something more about the origin of long-term recall

C.has detected the regions of the brain responsible for memory-processing

D.has established a theory about memory development

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第7题
We all know that DNA has the ability to identify individuals but, because it is inherited,
there are also regions of the DNA strand which can relate an individual to his or her family (immediate and extended), tribal group and even an entire population. Molecular Genealogy (宗谱学) can use this unique identification provided by the genetic markers to link people together into family trees. Pedigrees (家谱) based on such genetic markers can mean a break-through for family trees where information is incomplete or missing due to adoption, illegitimacy or lack of records. There are many communities and populations which have lost precious records due to tragic events such as the fire in the Irish courts during Civil War in 1921 or American slaves for whom many records were never kept in the first place.

The main objective of the Molecular Genealogy Research Group is to build a database containing over 100,000 DNA samples from individuals all over the world. These individuals will have provided a pedigree chart of at least four generations and a small blood sample. Once the database has enough samples to represent the world genetic make-up, it will eventually help in solving many issues regarding genealogies that could not be done by relying only on traditional written records. Theoretically, any individual will someday be able to trace his or her family origins through this database.

In the meantime, as the database is being created, molecular genealogy can already verify possible or suspected relationships between individuals. "For example, if two men sharing the same last name believe that they are related, but no written record proves this relationship, we can verify this possibility by collecting a sample of DNA from both and looking for common markers (in this case we can look primarily at the Y chromosome (染色体)," explains George Green, a member of the BYU Molecular Genealogy research team.

People in a large area may possess the same DNA thread because______.

A.DNA is characteristic of a region

B.they are beyond doubt of common ancestry

C.DNA strand has the ability to identify individuals

D.their unique identification can be provided via DNA

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第8题
Did Sarah Josepha Hale write “Mary’s Little Lamb,” the eternal nursery rhyme(儿歌)about

Did Sarah Josepha Hale write “Mary’s Little Lamb,” the eternal nursery rhyme(儿歌)about girl named Mary with a stubborn lamb? This is still disputed, but it’s clear that the woman 26 reputed for writing it was one of America’s most fascinating 27 characters. In honor of the poem publication on May 24,1830, here’s more about the 28 supposed author’s life.Hale wasn’t just a writer, she was also a 29 fierce social advocate, and she was particularly 30 obsessed with an ideal New England, which she associated with abundant Thanksgivinx xg meals that she claimed had “a deep moral influence,” she began a nationwide 31 campaign to have a national holiday declared that would bring families together while celebrating the 32 traditional festivals. In 1863, after 17 years of advocacy including letters to five presidents, Hale got it. President Abraham Lincoln during the Civil War, issued a 33 proclamation setting aside the last Thursday in November for the holiday.The true authorship of “Mary’s Little Lamb” is disputed. According to New England Historical Society, Hale wrote only one part of the poem, but claimed authorship. Regardless of the author, it seems that the poem was 34 inspired by a real event. When young Mary Sawyer was followed to school by a lamb in 1816, it caused some problems. A bystander named John Roulstone wrote a poem about the event, then, at some point, Hale herself seems to have helped write it. However, if a 1916 piece by her great-niece is to be trusted, Hale claimed for the 35 rest of her life that “Some other people pretended that someone else wrote the poem”.

A)campaign

B)career

C)characters

D)features

E)fierce

F)inspired

G)latter

H)obsessed

I)proclamation

J)rectified

K)reputed

L)rest

M)supposed

N)traditional

O)versatile

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第9题
Questions 下列各 are based on the following passage. The number of postgraduate students
travelling from non-EU countries to study at UK universities has fallen for the first time in 16 years, fuelling fears that the governments immigration crackdown is discouraging thousands of the brightest students from continuing their studies in Brid. Jo Beall, British Council director of education and society, said the fall would cause alarm among UK vice-chancellors (大学行政主管). "The sector was expecting a decline in growth, but the actual reduction in postgraduate numbers is of real concern as international-students make up the m~ority of numbers in many postgraduate courses and research teams in science, technology, engineering and mathematics. ""Attracting the brightest and most ambitious postgraduate and research students is critical if the UK is to maintain its quality reputation for research," Beall said. Universities get a third of their tuition (学费) fee revenue from non-EU students. There is growing fear among vice-chancellors that this revenue-as well as the cultural, academic and economic benefit international students bring--is being put at risk. Tim Westlake, director for the student experience at Manchester University, said students whose families relied on them working in the UK after their studies to gain experience and repay the fees were starting to look elsewhere. Last month the home secretary, Theresa May, announced that embassy staff would interview more than 100,000 applicants in an attempt to prevent bogus (假冒的) ones entering the country. She also said immigrants were responsible for pushing up UK house prices. The comments followed the introduction of new limitations on students right to work during and after their studies. Beall said:" Government statistics for the first time provide real evidence that the changes to UK visa regulations may have discouraged many students from applying to the UK, and in particular postgraduate students Who are so important to the UKs research output. The UK enjoys an eXcellent reputation around the world for the high quality of our education system, so the government needs to ensure that institutions have all the support they need to attract international students who make a tremendous academic, cultural and economic contribution to the UK. " What has caused the decline of the number of non-EU postgraduates in the UK?

A.The increase in tuition and fees.

B.The ever-rising living expenses.

C.Changed immigration policies.

D.Universities tightened budgets

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第10题
Early or Later Day CareThe British psychoanalyst John Bowlby maintains that separation fro

Early or Later Day Care

The British psychoanalyst John Bowlby maintains that separation from the parents during the sensitive "attachment" period from birth to three may scar a child's personality and predispose to emotional problems in later life. Some people have drawn the conclusion from Bowlby's work that children should not be subjected to day care before the age of three because of the parental separation it entails, and many people do believe this. But there are also arguments against such a strong conclusion.

Firstly, anthropologists point out that the insulated love affair between children and parents found in modem societies does not usually exist in traditional societies. For example, in some tribal societies, such as the Ngoni, (he father and mother of a child did not rear their infant alone -- far from it. Secondly, common sense tells us that day care would not be so widespread today if parents, care-takers found children had problems with it. Statistical studies of this kind have not yet been carried out, and even if they were, the results would be certain to be complicated and controversial. Thirdly, in the last decade there have been a number of careful American studies of children in day care, and they have uniformly reported that day care had a neutral or slightly positive effect on children's development. But tests that have had to be used to measure this development are not widely enough accepted to settle the issue.

But Bowlby's analysis raises the possibility that early day care has delayed effects. The possibility that such care might lead to, say, more mental illness or crime 15 or 20 years later can only be explored by the use of statistics. Whatever the long-term effects, parents sometimes find the immediate effects difficult to deal with. Children under three are likely to protest at leaving their parents and show unhappiness. At the age of three or three and a half almost all children find the transition to nursery easy, and this is undoubtedly why more and more parents make use of child care at this time. The matter, then, is far from clear-cut, though experience and available evidence indicate that early care is reasonable for infants.

Which of the following statements would Bowlby support?

A.Statistical studies should be carried out to assess the positive effect of day care for children at the age of three or older.

B.Early day care can delay the occurrence of mental illness in children.

C.The first three years of one's life is extremely important to the later development of personality.

D.Children under three get used to the life at nursery schools more readily than children over three.

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第11题
During the lecture, the speaker occasionally ___ ?

During the lecture, the speaker occasionally ___ his point by relating his own experiences.

A) illustrated B) hinted C) cited D) displayed

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