满分5 > 高中英语试题 >

E Research on the human brain has been a...

 

E

Research on the human brain has been attracting more and more scientists in recent years, just like the booming hi-tech industry. One of the latest research topics is how to change the human brain or combine the computer and the human brain, i.e. to transplant a chip into a human brain. This idea may make everyone’s dream come true. If we compare a human brain to a hard disc(硬盘), what the scientists are doing is to enlarge the capacity of the hard disc. For the time being, there are some difficulties in such transplant experiments, but scientists never give up.

Experiments have started on animals. In 1996, a transplant experiment performed at the Defense and Military Physiology Research Institute in the U.S. turned a bear into a dolphin.

The dolphin was named Ted, and the bear was named Tallin. Using the most advanced technology available, deep and detailed images were made of the memory area in Ted’s brain containing information about swimming by the scientists. They obtained a series of useful information, the signals transferred by the nervous system. Such information was saved into a button-sized chip, which was then transplanted into the action memory area in Tallin’s brain. The information saved on the chip was released by means of electric power.

Recently, another comprehensive memory transplant was performed at the Motor Nerve Research Institute of the University of California. The comprehensive memory transplanted in the experiment included actions, moods, logic, words, images, etc. The experiment involved an entire transplant of the memory area. This was the largest such experiment done so far.

The transplant was performed making a transfer from a dog named “Genius” to a dog named “Idiot”. “Genius” could understand and follow up to 100 gestures and orders made by its master. It was a real genius in memorizing. “Idiot” was the younger brother of “Genius”. It had no contact with people at all since its birth. It became an animal with nothing in its brain, without any memory.

The operation was a complete success. When the two dogs woke up, “Idiot” had grasped all the abilities “Genius” possessed; it was good at memorizing and sensible. It could follow every gesture and any command given by its master. But “Genius” gave no response to its master, and in fact did not recognize him at all.

57. The purpose of the experiment is _____.

A. to combine the computer and the human brain    

B. to enlarge the capacity of human brain

C. to make some stupid dog turn clever          D. to make bear swim

58. Which of the following statements is TRUE?

A. The scientists transferred a button-sized chip with useful information in Tallin’s brain.

B. The first comprehensive memory transplant was performed at the Motor Nerve Research University.

C. The second experiment wasn’t an entire transplant of the memory area.

D. The Idiot was an animal with memory before brain experiment

59. What does the underlined word “success” refer to?

A. The two dogs woke up.

B. They were both good at memorizing.

C. The Idiot grasped all the abilities of Genius.

D. The Genius grasped all the abilities of Idiot.

60. According to the text, we can infer _____.

A. a person can know more after the experiment

B. a bear can swim after being transferred a chip with related useful information

C. a dog can become clever after entire transplant of the memory area

D. it is really good for animals to have been involved in the transplant experiment

 

57---60   BACB 【解析】略
复制答案
考点分析:
相关试题推荐

 

C

New York City was dealing with a growing public health threat Sunday after tests confirmed (证实) that eight students at a private Catholic high school had contracted(感染)the same strain of the AH1N1 flu that has ravaged (重创) Mexico . Some of the school’s students had visited Cancun on a spring break trip two weeks ago .

Officials reported 68 U.S. cases of AH1N1 flu in five states so far , with the latest in Ohio and New York . Unlike in Mexico , cases in the United State have been mild – and U.S. health authorities can’t yet explain why .

In New York City , Centers for Disease Control and Prevention confirmed that there were 45 cases , Mayor Michael Bloomberg said .

About 100 students at St. Francis Preparatory School complained of flu-like symptoms(症状) ; further tests will determine how many of those cases are AH1N1 flu. St. Francis is the largest private Catholic high school in the nation , with 2, 700 students . The school canceled classes on Monday and Tuesday in response to the outbreak .

Bloomberg stressed that the New York cases were mild and many are recovering , but said that some family members of students also had flu symptoms .

In Mexico , health officials say a strain of AH1N1 flu has killed up to 160 people and sickened over 2, 000 . New York officials said the flu strain discovered in the patients here is the same strain as in Mexico , though all the New York cases are mild .

AH1N1 flu is a respiratory (呼吸道) disease of pigs caused by type A flu viruses . Human cases are uncommon but can occur in people who are around pigs . It also can be spread from person to person . Symptoms include a high fever , body aches , coughing , sore throat and respiratory congestion .

49.The passage seems to suggest that _________ .

New York City hasn’t done enough to prevent the disease

the AH1N1 flu in the U.S. likely came from Mexico

people appear to have immunity (免疫力) to the virus

children are likely to be infected with the AH1N1 flu

50. What did St. Francis do in response to the outbreak ?

A. The school called off courses .

B. The school handed out masks to every student .

C. The school planned another trip to Cancun .

D. The infected students were required to stay at home .

51.Compared with cases in the U.S. cases in Mexico are _________ .

A. milder      B. more typical     C. more severe      D. more gentle

52. Which is the main idea of the article ?

A. AH1N1 flu is spreading quickly globally .

B. Many people died of AH1N1 flu in Mexico

C. How does AH1N1 flu spread ?

D. AH1N1 flu is confirmed in New York City

 

查看答案

 

第二部分阅读理解(共两节,满分50分)

第一节:阅读下面短文,从短文后各题所给的A、B、C、D四个选项中,选出最佳选项,并将答案写在答题卡上。(共20小题,每小题2分,满分40分)

A

O. Henry was a pen name used by an American writer of short stories. His real name was William Sydney Porter. He was born in North Carolina in 1862. As a young boy he lived an exciting life. He did not go to school for very long, but he managed to teach himself everything he needed to know. When he was about 20 years old, O. Henry went to Texas, where he tried different jobs. He first worked on a newspaper, and then had a job in a bank, when some money went missing from the bank O. Henry was believed to have stolen it. Because of that, he was sent to prison. During the three years in prison, he learned to write short stories. After he got out of prison, he went to New York and continued writing. He wrote mostly about New York and the life of the poor there. People liked his stories, because simple as the tales were, they would finish with a sudden change at the end, to the reader’s surprise.

41. In which order did O. Henry do the following things?

a. Lived in New York.   b. Worked in a bank.        c. Travelled to Texas.

d. Was put in prison.    e. Had a newspaper job.      f. Learned to write stories.

A. e. c. f. b. d. a       B. e. b. d. c. a. f.        C. c. e. b. d. f. a    D. c. b. e. d. a f.

42. O. Henry went to prison because ___________.

A. people thought he had stolen money from the newspaper

B. people thought he had taken money that was not his

C. he wanted to write stories about prisoners

D. he broke the law by not using his own name

43. What do we know about O. Henry before he began writing?

A. He was very good at learning.                     B. He was not serious about his work.

C. He was devoted to the poor.                  D. He was well-educated.

44. Where did O. Henry get most material for his short stories?

A. His life inside the prison.                  B. The newspaper articles he wrote.

C. His exciting early life as a boy.       D. The city and people of New York.

 

查看答案

 

第二节:完形填空(共20小题,每小题1.5分,满分30分)

阅读下面短文,从短文后各题所给的A、B、C、D四个选项中,选出可以填入空白处的最佳选项,并将答案写在答题卡上。

After their business trip, John and Mary returned, eager to see their lovely children. As they drove into their home town feeling glad to be back, they noticed 21  , and they went off their usual route to see what it was. They found a  22  in flames. Mary said, “Oh, well, it isn’t our fire, let’s go home.”

But John 23  closer and screamed, “That home belongs to Fred Jones who works at the plant. He wouldn’t be 24  work yet, maybe there is something we could do. ” It has nothing to do with us, Mary 25 .

But John drove up and stopped and they were both horror-stricken to see the whole house in 26  . A woman on the lawn was screaming, “The children! Get the children!” John 27  her by the shoulder saying, “Get a hold of yourself and tell us where the children are!” “In the 28 ,” cried the woman, “down the hall and to the left. ”

In spite of Mary’s disagreement John 29  for the basement which was full of smoke and 30  hot. He found the door and two children. 31 he left he could hear some more sobbing. He 32  the two badly frightened children into 33  arms and started back asking how many more children were down there. They told him 34  more and Mary grasped his arm and screamed, “John! Don’t go back! It’s 35  ! That house will fall down any second. ”

36  he ran into the smoke-filled hallway and at last he found both children. As he climbed up the 37 stairs, the thought went through his mind that there was something strangely 38 about the little bodies next to him, and at last when they came out into the  39  and fresh air, he found that he had just  40 his own children.

The baby-sitter had left them at this home while she did some shopping.

21.A.direction       B.mistake          C.smoke       D.danger

22.A.plant        B. home           C.store           D.kitchen

23.A.ran          B.walked              C.rode        D. drove

24.A.off         B.at                C. to                D.on

25.A.whispered   B. disagreed          C.nodded        D.required

26.A.flames     B.pieces             C.ruins          D.silence

27.A.pushed      B.greeted           C. seized          D.stopped

28.A.hall       B.department         C.house          D. basement

29.A.went      B. rushed            C.asked           D.reached

30.A.heavily     B.terribly            C.partly           D.slightly

31.A. As       B.If                 C.Since            D.Unless

32.A.comforted  B.protected          C.recognized       D. delivered

33.A.cheering   B.freezing           C.suffering           D. waiting

34.A.many            B.several           C.two                 D.three

35.A.foolish     B. dangerous            C.practical           D.painful

36.A.But        B.So               C.Instead            D.Therefore

37.A.wide       B.dirty             C.final               D. endless

38.A.particular    B.familiar         C.interesting          D.fortunate

39.A.car         B.crowd            C. sunlight           D.arms

40.A. found     B.     rescued       C.lost               D.Missed

 

查看答案

 

20.You will__________sooner or later supposing that you work without play for long .

A.break in

B.break out

C.break down

D.break up

 

查看答案

 

19. -How did your interview go?

-I couldn’t feel ________ about it! I seemed to find an answer for all of the questions.

A.worse

B.worst

C.better

D.best

 

查看答案
试题属性

Copyright @ 2008-2019 满分5 学习网 ManFen5.COM. All Rights Reserved.