精英家教网 > 高中英语 > 题目详情
When Babbage was working at Cambridge, a new idea occurred to him. He wanted to construct a calculating machine to work out the solutions(解法)to maths problems not only with correctness but also with a speed beyond the power of any human mind. His machine could solve problems involving(涉及)long rows of figures in one continuous operation(运算).
In 1822 Babbage exhibited his invention and won a prize from the government. After that, he immediately started to work on a larger machine designed to solve more difficult problems. Although he received some money left by his father, the money was not enough to support his design. He wrote to the government about his plan and was given £2500 to start with, a sum worth much more in those days than it is now.
Babbage continued his work in London for four years. Then his health broke down, and he had to take a long holiday abroad. When he returned to London in 1828, he was at the end of his resources. Many bills remained unpaid. His chief assistant and co-workers quarreled with him and left with many expensive tools. For one year no work was done. During this period, Babbage, whose mind was always active, suddenly thought of a completely new idea for the machine. He rushed to meet the government officials to explain his new idea. But this time, they were unwilling to help him. For eight years, they refused to say whether they wanted the machine or not, and their final answer was “No.”
From 1828 to 1839, Babbage held the position of professor at Cambridge very successfully. But his greatest work was the unfinished calculating machine which stood covered in dust in his house. It was the beginning of the modern computer.
60.The machine Babbage designed would solve difficult maths problems _________.
A.in one operation with few mistakes
B.in more than one operation without any mistakes
C.in more than one operation with slight mistakes
D.in one operation without any mistakes
61.Babbage failed to continue his research work in 1828 mainly because _______.
A.he was in poor health                B.he almost ran out of money
C.his co-workers argued with him         D.he spent all his money on his bills
62.Babage explained his new idea to the government officials, expecting that _________.
A.they would agree to his plan             B.they would pay for his new idea
C.they would support him with money    D.they would exhibit his new design
63.From the passage, we can infer that __________.
A.Babbage failed to be a famous scientist at Cambridge
B.Babbage always had new ideas but gave them up easily
C.Babbage always needed support from the government officials
D.Babbage was the first designer of the modern computer
60.D 61.B 62.C 63.D

60.这是一道细节推断题。从第一段“He wanted to construct a calculating machine to work out the solutions to maths problems not only with correctness but also with a speed beyond the power of any human mind.”可知,他设计出的机器将会准确无误地解决数学难题。
61.这是一道细节推断题。根据第三段“When he returned to London in 1828, he was at the end of resource.”可判断出他没有继续自己的研究工作是因为资金短缺。
62.这是一道推断题。根据第三段“He rushed to meet the government officials to explain his new idea. But this time, they were unwilling to help him”可推断出他去找政府官员的目的是寻求资金方面的援助。
63.这是一道细节推断题。根据短文的最后一句话“It was the beginning of the modern computer.”可判断出Babbage是电脑的鼻祖。
练习册系列答案
相关习题

科目:高中英语 来源:不详 题型:阅读理解

Anyone who cares about what schools and colleges teach and how their students learn will be interested in the memoir(回忆录)of Ralph W. Tyler, who is one of the most famous men in American education.
Born in Chicago in 1902, brought up and schooled in Nebraska, the 19-year-old college graduate Ralph Tyler became hooked on teaching while teaching as a science teacher in South Dakota and changed his major from medicine to education.
Graduate work at the University of Chicago found him connected with honorable educators Charles Judd and W. W. Charters, whose ideas of teaching and testing had an effect on his later work. In 1927, he became a teacher of Ohio State University where he further developed a new method of testing.
Tyler became well-known nationality in 1938, when he carried his work with the Eight-Year Study from Ohio State University to the University of Chicago at the invitation of Robert Hutchins.
Tyler was the first director of the Center for Advanced Study in the Behavioral Sciences at Stanford, a position he held for fourteen years. There, he firmly believed that researchers should be free to seek an independent(独立的)spirit in their work.
Although Tyler officially retired in 1967, he never actually retired. He served on a long list of educational organizations in the United States and abroad. Even in his 80s he traveled across the country to advise teachers and management people on how to set objectives(目标)that develop the best teaching and learning within their schools. 68. Who are most probably interested in Ralph W. Tyler’s memoir?
A. Top managers.            B. Language learners.
C. Serious educators.               D. Science organizations.
69. The words “hooked oh teaching” underlined in Paragraph 2 probably mean ________.
A. attracted to teaching       B. tired of teaching
C. satisfied with teaching            D. unhappy about teaching
70. Where did Tyler work as the leader of a research center for over 10 years?
A. The University of Chicago.      B. Stanford University.
C. Ohio State University.           D. Nebraska University.
71. Tyler is said to have never actually retired because ____________.
A. he developed a new method of testing      B. he called for free spirit in research
C. he was still active in giving advice                 D. he still led the Eight-Year Study

查看答案和解析>>

科目:高中英语 来源:不详 题型:阅读理解

(2007年普通高等学校夏季招生考试英语(天津卷))C
I recently turned fifty, which is young for a tree, midlife for an elephant , and ancient for a sportsman, Fifty is a nice number for the states in the US or for a national speed limit but it is not a number that I was prepared to have hung on me. Fifty is supposed to be my father’s age. but now I am stuck with this number and everything it means.
A few days ago, a friend tried to cheer me up by saying, “ Fifty is what forty used to be . ”He had made an inspirational point, Am I over the hill ?People keep telling me that the hill has been moved, and I keep telling them that he high-jump bar has dropped from the six feet I once easily cleared to the four feet that is impossible for me now.
“ Your are not getting older, you are getting better . ” says Dr. Joyce Brothers . This, however, is the kind of doctor who inspires a second opinion.
And so. as I approach the day when I cannot even jump over the tennis net. I am moves to share some thoughts on aging with you. I am moved to show how aging feels to me physically and mentally. Getting older. of course, is obviously a better change than the one that brings you eulogies(悼词). In fact , a poet named Robert Browning considered it the best change of all :
Grow old along with me!
The best is yet to me.
Whether or not Browning was right , most of my first fifty years have been golden ones, so I will settle for what is ahead being as good as what has gone by. I find myself moving toward what is ahead with a curious blend ( 混合) of both fighting and accepting my aging, hoping that the philosopher(哲学家) was right when he said . ”Old is always fifteen years from now. ”
44. The author seems to tell us in Paragraph I that
A time alone will tell                                       B time goes by quickly
C time will show what is right                          D time makes one forget the past
45. When the author turned fifty , people around him
A. tried to comfort him                                           B. got inspiration with him
C. were friendlier with him                              D. found him more talkative
46. The author considers his fifty years of life  
A peaceful                   B. ordinary                  C. satisfactory              D. regretful
47. We can infer from the passage that
A. the old should led a simple life                            B. the old should face the fact of aging
C. the old should take more exercise                   D. the old should fill themselves with curiosity

查看答案和解析>>

科目:高中英语 来源:不详 题型:阅读理解

My name is Liana Wexler. I’m 12 years old, and I am the founder of “Kids for Kerry”. “Kids for Kerry” is a grassroots organization of kids that support John Kerry, want to help their futures, and get active in politics.  
When my parents went to see Teresa Heinz Kerry speak, they told me that she was amazing! And they thought John Kerry would make a great President. I decided to find out more about John Kerry. I talk about what I learned by using my ABCs. “A” is America. John Kerry is a hero to America, and he will help our futures. He is a great and positive role model. “B” is Better education. John Kerry wants to make class sizes smaller, so that children get the best part out of learning. He wants to help teachers because being a teacher is educating children, and letting them out into the world to do the good things. “C” is Compassion(怜悯;同情) towards children. John Kerry wants to make sure that health care is not a privilege, but it is something that we can all afford. This summer, I was supposed to go to my favorite camp But instead, I decided to go to John Kerry’s office every day. Kids can really help! 
On KidsforKerry.org, we have an interactive presidential quiz. There are 270 questions for the electoral votes John Kerry will win. Plus, 25 questions to make up for Florida from the last election. Out next goal is to have a petition (请求) for “National No Name—Calling Day”, a day that the candidates don’t say anything negative about one another. When our Vice President had a disagreement with a Democratic Senator, he used a REALLY BAD word. If I said that—if I said that word, I would be put in a “time-out (暂停休息)”. I think he should be put in a time-out.
小题1:What would be the best title for this passage?
A.John KerryB.A letter to John Kerry
C.Kids for KerryD.John Kerry: Our to-be President
小题2:According to the passage we know that____.
A.only children in America want John Kerry to be their next President
B.John Kerry cares much for education but takes little compassion on teachers
C.Liana wishes John Kerry to be the President of America
D.Liana thinks John Kerry should be put in a time-out
小题3:Liana Wexler considers John Kerry to be____.
A.a goodB.a hero to America
C.a confident manD.a persuasive speaker
小题4:Which of the following is NOT true according to the passage?
A.“Kids for Kerry” is a grassroots organization of kids that support whoever wins the presidential election.
B.Liana Wexler is the founder of “Kids for Kerry”
C.“Kids for Kerry” has an interactive presidential quiz on-line.
D.Education and health care are two things-with which American citizens concern themselves most.

查看答案和解析>>

科目:高中英语 来源:不详 题型:阅读理解

Looking back on  my childhood, I am convinced that naturalists are born and not made.  Although we were all brought up in the same way,my br others and sisters soon abandoned their pressed flowers and insects. Unlike them,I had no ear for music and languages. I was not an early reader and I could not do mental arithmetic.
Before World War I we spent our summer holidays in Hungary. I have only the dim memory of the house we lived in, of my room and my toys. Nor do I recall clearly the large family of grandparents,aunts, uncles and cousins who gathered next door. But I do have a clear memory of the dogs, the farm animals, the local birds, and above all, the insects.
I am a naturalist, not a scientist. I have a strong love of the natural world and my enthusiasm had led me into varied investigations. I love discussing my favorite topics and enjoy burning the midnight oil reading about other people's observations and discoveries. Then something happens that brings these observations together in my conscious mind. Suddenly you fancy you see the answer to the riddle, because it all seems to fit together. This has resulted in my publishing 300 papers and books, which some might honor with the title of scientific research.
But curiosity,a keen eye,a good memory and enjoyment of the animal and plant world do not make a scientist: one of the outstanding  and essential qualities required is self?discipline, a quality I lack. A scientist, up to a certain point,can be made. A naturalist is born. If you can combine the two,you get the best of both worlds.
1.The first paragraph tells us the author .      
A.was interested in flowers and insects in his childhood 
B.lost his hearing when he was a child
C.didn’t like his brothers and sisters    
D.was born to a naturalist’s family
2.The author can’t remember his relatives clearly because         .
A.he didn’t live very long with them   
B.the family was extremely large
C.he was too young when he lived with them  
D.he was fully occupied with observing nature
3.It can be inferred from the passage that the author was         .
A.a scientist as well as a naturalist   
B.a naturalist but not a scientist
C.no more than a born naturalist        
D.first of all a scientist
4.The author says that he is a naturalist rather than a scientist probably because he thinks he         .
A.has a great deal of trouble doing mental arithmetic
B.lacks some of the qualities required of a scientist
C.just reads about other people’s observations and discoveries
D.comes up with solutions in a most natural way

查看答案和解析>>

科目:高中英语 来源:不详 题型:阅读理解

Computer programmer David Jones earns $35.000 a year designing new computer games. yet he cannot find a bank ready to let him have a credit card(信用卡)Instead he has been told to wait another two years until he is 18. The 16-year-old works for a small firm in Liverpool where the problem of most young people of his age is finding a job David’s firm releases(推出)two new games for the fast growing computer market each month
But David’s biggest headache is what to do with his money. Even though he earns a lot he cannot drive a car take out a mortgage(抵押贷款),or get credit cards David got his job with the Liverpool-based company four months ago ,a year after leaving school with six O-levels and working for a time in a computer shop. “I got the job because the people who run the firm knew I had already written some programs” he said David spends some of his money on records and clothes and gives his mother 50 pounds a week But most of his spare time is spent working.
“Unfortunately, computing was not part of our studies at school “ he said “But I had been studying it in books and magazines for four years in my spare time I knew what I wanted to do and never considered staying on at school Most people in this business are fairly young, anyway” David added :”I would like to earn a million and I suppose early retirement(退休)is a possibility You never know when the market might disappear.”
60.In what way is David different from people of his age?
A.He often goes out with friends
B.He lives with his mother
C.He has a handsome income
D.He graduated with six O-levels
61.What is one of the problems that David is facing now?
A.He is too young to get a credit card
B.He has no time to learn driving
C.He has very little spare time
D.He will soon lose his job
62.Why was David able to get the job in the company?
A.He had done well in all his exams
B.He had written some computer programs
C.He was good at playing computer games
D.He had learnt to use computers at school
63.Why did David decide to leave school and start working?
A.He received lots of job offers
B.He was eager to help his mother
C.He lost interest in school studies
D.He wanted to earn his own living

查看答案和解析>>

科目:高中英语 来源:不详 题型:阅读理解


Outside her shabby cottage, old Mrs. Tailor was hanging out laundry on a wire line, unaware that some children lay hidden in the leaves of a nearby tree watching her every move. They were determined to find out if she really was a witch.
They watched as she took a broomstick to clean the dirt from her stone steps. But, much to their disappointment, she did not mount the broomstick and take flight. Suddenly, the old lady’s work was interrupted by the cackling of her hen—a signal that an egg had been laid in the warm nest on top of the haystack.
The old broomstick was put aside as she hobbled off towards the haystack followed by Sooty, a black cat she had rescued from a fox trap some time back. With only three legs, it was hard for Sooty to keep up with the old lady. The cat provided proof—the children were sure that only a witch could own a black cat with three legs.
There, standing on a wooden box, was Mrs. Tailor, stretching out to gather her precious egg. Taking the egg in one of her hands, she began to climb down when, without warning, the box broke and the old lady fell.
“We have to got and help her,” whispered Amy.
“What if it is a trick?” replied Ben.
“Don’t be silly, Ben. If she were a witch, she would have turned us into frogs already,” reasoned Meg. “Come on Amy, let’s go.” The girls climbed down the tree and ran all the way to the haystack.
Approaching carefully, they could see a wound on the old lady’s face. She had knocked her head on a stone and her ankle was definitely broken. “Go and get Dad,” Amy yelled to her brother. “Tell him about the accident.”
The boys did not need another excuse to leave. They ran as fast as they could for help, hoping that Mrs. Tailor would not wake and turn the girls into frogs.
小题1:. Why were the children hiding in the tree?
A.They wanted to watch Mrs. Tailor do her housework closely.
B.They were playing a hide-and-seek game
C.They wanted to find out if the rumors about Mrs. Tailor were true
D.They were pretending to be spies
小题2:. Mrs. Tailor stopped sweeping when____
A.her front steps were cleanB.she noticed the children in the tree
C.she was ready to take a flightD.she heard the hen cackling
小题3:. Ben did not rush in help Mrs. Tailor because_____
A.he thought that she could be tricking them
B.he knew that they could not have been in the tree
C.he did not see the old lady fall down
D.he was afraid of the three-legged cat
小题4:. Which of these old sayings best suits the story’s lesson for us?
A.Make hay while the sun shines.
B.Never judge a book by its cover.
C.People in glasshouses should not throw stones.
D.A bird in the hands worth two in the bush.

查看答案和解析>>

科目:高中英语 来源:不详 题型:阅读理解

Most mornings, the line begins to form at dawn: scores of silent women with babies on their backs, buckets balanced on their heads, and in each hand a bright-blue plastic jug. On good days, they will wait less than an hour before a water tanker goes across the dirt path that serves as a road in Kesum Purbahari, a slum on the southern edge of New Delhi. On bad days, when there is no electricity for the pumps, the tankers don’t come at all. “That water kills people,” a young mother named Shoba said one recent Saturday morning, pointing to a row of pails filled with thick, caramel (焦糖)-colored liquid. “Whoever drinks it will die.” The water was from a pipe shared by thousands of people in the poor neibourhood. Women often use it to wash clothes and bathe their children, but no­body is desperate enough to drink it.
There is no standard for how much water a person needs each day, but ex­perts usually put the minimum at fifty li­tres. The government of India promises (but rarely provides) forty. Most people drink two or three litres—less than it takes to wash a toilet. The rest is typically used for cooking and bathing. Americans consume between four hundred and six hundred litres of water each day, more than any other people on earth. Most Europeans use less than half that. The women of Kesum Purbahari each hoped to drag away a hundred litres that day—two or three buckets’ worth. Shoba has a husband and five children, and that much water doesn’t go far in a family of seven, particularly when the temperature reaches a hundred and ten degrees before noon. She often makes up the difference with bottled water, which costs more than water delivered any other way. Sometimes she just buys milk; it’s cheaper. Like the poorest people every­where, the people of New Delhi’s slums spend a far greater percentage of their incomes on water than anyone lucky enough to live in a house connected to a system of pipes.
46. The underlined word “slum” most likely means ______.
A. a village      
B. a small town
C. an area of a town with badly-built, over-crowded buildings
D. the part of a town that lacks water badly
47. Sometimes the water tanker doesn’t come because ______.
A. the weather is bad
B. there is no electricity
C. there is no water
D. people don’t want the dirty water
48. A person needs at least ________ litres of water a day.
A. a hundred          B. four hundred         C. forty          D. fifty
49. Which of the following statements is wrong?
A. a hundred litres of water a day is enough for Shoba’s family
B. Americans uses the largest amount of water each day
C. in Kesum Purbahari milk is cheaper than bottled water
D. Shoba has a family of seven people
50. The passage mainly tells us ______.
A. how women in Kesum Purbahari gets their water
B. how much water a day a person deeds
C. that India lacks water badly
D. how India government manages to solve the problem of water

查看答案和解析>>

科目:高中英语 来源:不详 题型:阅读理解

Transformers: Dark of the Moon
Theatrical Release Date: July 1, 2011
Studio: Paramount Pictures 
Director: Michael Bay 
Genre(类型): Action︱Adventure︱Sequel︱ Sci-Fi︱ 3D
The Autobots, led by Optimus Prime, are back in action, taking on the evil Deceptions. The Autobots and Deceptions become involved in a dangerous space race. The Autobots learn of a Cybertronian spacecraft on the Moon and must race against the Deceptions to find its secrets, which could turn the tide in the Transformers’ final battle. Shockwave, a longtime “Transformers” character, rules Cybertron while the Autobots and Deceptions battle it out on Earth.
Harry Potter and the Deathly Hallows: Part II
Theatrical Release Date: July 15, 2011
Studio: Warner Bros. Pictures
Director: David Yates
Genre: Action︱Adventure︱Sequel︱Fantasy︱3D
In part II, the battle between the good and evil forces of the Wizarding world evolves into an all-out war. This final adventure continues Harry, Ron, and Hermione’s attempt to find and destroy Voldemort’s remaining Horcruxes. Harry Potter is called upon to make the ultimate sacrifice to bring an end to his nemesis.
Winnie the Pooh
Theatrical Release Date: July 15, 2011
Studio: Walt Disney Pictures
Director: Don Hall, Stephen J. Anderson
Genre: Sequel︱Family Animation
Winnie the Pooh is a 2011 American traditionally animated feature film produced by Walt Disney Animation Studios. Based upon the characters of the children’s books Winnie-the-Pooh, The House at Pooh Corner by A. A. Milne and Return to the Hundred Acre Wood by David Benedictus, the film features two previously unadapted stories from the original books. 
In the movie, Owl sends the whole gang to save Christopher Robin from an imaginary bad character, and it turns out to be a very busy day for Winnie the Pooh who simply set out to find some honey.
小题1:Which of the following is not the genre of Transformers: Dark of the Moon?
A. Action.          B. Sequel.          C. 3D.             D. Fantasy.
小题2:According to the Movie Express above, Harry Potter and the Deathly Hallows: Part II is mainly about __________.
A.a journey of Harry, Ron, and Hermione
B.high risks of the final adventure by Harry and his nemesis
C.an all-out war between good and evil forces
D.a fear of Lord Voldemort
小题3:Who might be most interested in the Movie Express of Winnie the Pooh?
A.Would-be parents.B.Families with children.
C.Writers of children’s books.D.Honey lovers.

查看答案和解析>>

同步练习册答案