Just put your special clothes on in the morning and you could jump 3 meters into the air and even carry more than 60 kilograms without getting tired. The walk to school would be very , very easy. Such supercharged clothing is one of the products that could be created using “wearable robotics” technology.
Designed to improve a person’s senses and skills, the device could be as simple as a hearing aid. Or it could be a full-body suit that senses what you’re going to do, then helps you do it better.
“A superman suit would be the final result in wearable robotics,” said Francois Pin, head of robotics and energy systems at the Oak Ridge National Laboratory(橡树林国家实验室), US. While these suits are at least ten years away, in some areas the technology is already in use.
Researchers are developing artificial arms and legs that allow old, disabled or injured people to move freely. Thus US Army is interested in using wearable robot legs to help soldiers run faster, carry more equipment and be stronger in battle. Jobs that involve lifting heavy loads or saving lives from the rubble of an earthquake could also become much easier.
A robot is a device that responds to a command. You’re probably with simple robots, such as toy cars or airplanes that respond to buttons you push on a remote control.
Wearable robotics goes further. Instead of just receiving information through a wire or remote control, the robotic device can send information back to its controller.
Suppose you wore a sleeve that has sensors where your joints are. Every time you move your arm, the sleeve senses your movements and sends the information to a robot, which then moves its arm just as you did. When the robot hits or touches something, it sends a signal back to the sleeve and you sense the action.
In this way, scientists are working to wrap the robot around the person. Their goal is to make the sleeve, shoe or suit help you do what you want to do.Which of the following can replace the underlined word “ supercharged” in Paragraph one?
A.expensive | B.overcharged | C.advanced | D.full of electricity |
Products resulting from this wearable robotics technology do not include ___________.
A.remote controls | B.hearing aids |
C.wearable robot legs | D.superman suits |
From the passage, we can infer that_______________.
A.it will be ten years before robotic devices are in use |
B.the wearable robotics technology has been employed in some areas |
C.the robots in the robotic devices will do whatever you want to do |
D.people must become lazier and less healthier in the future |
Doctors have known for a long time that extremely loud noises can cause hearing damage or loss.The noise can be the sound of a jet airplane or machines in factories of loud music or other common sound at home and at work.A person only needs to hear the noise for little more than one second to be affected.
An American scientist has found that using aspirin (阿斯匹林) increase the temporary (暂时的)hearing loss or damage from loud noise.He did an experiment using a number of students at a university who all had normal hearing.He gave them different amounts of aspirin for different periods of time, then he tested their hearing ability.He found that students who were given four grams of aspirin a day for two days suffered much greater temporary hearing loss than those who did not use aspirin.The hearing loss was about two times as great.
The scientist said millions of persons in the U.S.use much larger amounts of aspirin than were used in his experiment.He said these persons face a serious danger of suffering hearing loss from loud noise.
1.Doctors have long known that__________.
A.one may lose his hearing when he hears a terribly loud noise.
B.one may become deaf when he hears a loud noise.
C.loud noises can cause damage to the hearing of the young people only
D.common sounds at home are not harmful to the ear
2.This passage suggests that one’s hearing________.
A.will be damaged even if he has heard a loud noise for only little more than one second
B.will be damaged even if he has heard a loud noise less than one second
C.will not be damaged if he has heard a loud noise for only little more than one second
D.will not be damaged if he has little more than one second to get ready
3.One conclusion you can draw from the passage is that aspirin________.
A.makes hearing damage from loud noise worse
B.should never be taken more than four grams
C.can damage one’s hearing when it is given more than four grams daily
D.always increases hearing loss by two times
4.Millions of Americans are in danger of suffering hearing loss because they__________.
A.take too much aspirin
B.often take air trips
C.like listening to loud music
D.have too much loud noises at home and at work
5.The American scientist did his experiment in order to find ________.
A.how much aspirin would affect a person’s hearing
B.how much aspirin should be given in the treatment of the patients with hearing damage from loud noise
C.whether aspirin would increase the temporary hearing damage from loud noises
D.whether the people who had hearing damage should use aspirin
第四部分阅读理解(共15小题,每小题2分,满分30分)
阅读下面短文,从每题所给的A、B、C、D四个选项中选出一个最佳选项。
Chinese are very generous when it comes to educating their children.Not caring about the money, parents often send their children to the best schools or even abroad to England, the United States or Australia.They also want their children to take extra-course activities where they will learn a musical instrument or ballet or other classes which will give them a head start in life.The Chinese believe that the more expensive an education is, the better it is.So the parents will spend an unreasonable amount of money on education.Even poor couples will buy a computer for their son or daughter.
However, what most parents fail to see is that the best early education they can give their children is usually very cheap.
Parents can see that their children’s skills vary, skilled in some areas while poor in others.What most parents fail to realize though, is that today’s children lack (缺乏) self-respect and self-confidence.
The problem is that parents are only educating their children on how to take multiple-choice tests and how to study well, but parents aren’t teaching them the most important skills they need to be confident, happy and clever.
Parents can achieve this by teaching practical skills like cooking, sewing and doing housework.
Teaching a child to cook will improve many of the skills that he will need later in life.Cooking demands patience and time.It’s an enjoyable but difficult experiment.A good cook always tries to improve his cooking, so he will learn to work hard and gradually to finish his job successfully.His result, a well-cooked dinner, will give him much satisfaction and a lot of self-confidence.
Some old machines , such as a broken radio or TV set that you give your children to play with will make him curious (好奇) and arouse his interest He will spend hours looking at them, trying to fix them; your child might become an engineer when he grows up.These activities aren’t merely teaching a child to read a book, but rather to think, to use his mind.And that is more important.
1.Parents in China, according to this passage, _________.
A.are too strict with their children
B.are too rich to educate their children
C.have some problems in educating their children correctly
D.are too poor to educate their children
2.Generally speaking, children’s skills_______.
A.come from their parents
B.have nothing to do with their education
C.may be different
D.have something to do with their marks in the exams
3.The writer of this passage doesn’t seem to be satisfied with_______.
A.the parents’ idea of educating their children
B.the education system
C.children’s skills
D.children’s hobbies
4.Doing some cooking at home helps children_________.
A.learn how to serve their parents
B. learn how to become strong and fat
C.benefit from it and prepare themselves for the future
D.make their parents believe that they are clever
5.According to the last paragraph, we can conclude that_________.
A.broken radios and television sets are useful
B.one’s curiosity may be useful for his later life
C.an engineer must fix many broken radios
D.a good student should spend much time repairing radios
A new report says the number of foreign students at colleges and universities in the United States increased by three percent last year. This has been the first obvious increase since 2001.
American schools last fall had 583,000 foreign students. The record is 586,000. That was set in 2002 after many years of gains. But after that the numbers fell. The terrorist attacks on September 11th, 2001 led to more visa (签证) requirements. Now stronger efforts are being made to get more foreign students to study in the United States.
China remained in second place in front of South Korea but behind India, which sent almost 84,000 students last fall. The number of Japanese fell sharply by nine percent, although it remained in fourth place.
There were three percent drops from Indonesia and Kenya, the only African country in the top twenty last year. But there were obvious increases from Saudi Arabia, Nepal and Vietnam. The number of Saudi students more than doubled, rising to nearly eight thousand.
For a sixth year, the University of Southern California in Los Angeles had the most foreign students. Columbia University in New York was second. Other schools in the top five were New York University, the University of Illinois and Purdue University.
Unlike American students in other countries, who often choose history and language study, the leading area of study in the USA was business and management. Second was engineering.
The new report also says more than 220,000 Americans studied in other countries. That was during the 2005-2006 school year. It was a record number, and an increase of eight and a half percent from the year before. But only five percent of them stayed for a full year. After 2002, the number of foreign students in the USA fell mainly because ____ .
A.Americans were worried that foreign students might attack them |
B.few American universities welcomed students from abroad |
C.their own countries could offer them a better education |
D.it was harder for foreign students to get permission to study in the USA |
Which of the following Asian countries has the largest number of students studying in the USA?
A.China. | B.Japan. | C.South Korea. | D.India. |
Which subject is the most attractive to foreign students in the USA?
A.Business and management. | B.History. |
C.Engineering. | D.Language. |
We can learn from the passage that ____ .
A.Kenya is the only African country that has students in the USA |
B.now foreign students are encouraged to study in the USA |
C.the number of students studying in America always increases |
D.the number of foreign students in the USA will keep increasing in the future |
In which section of a newspaper could you most probably read this passage?
A.Culture. | B.Science. | C.Education. | D.Business. |
If you want to keep healthy, you should have good habits. What is a habit? It is something we do very often. We don’t even think when we do it. It has become a part of our lives.
“Early to bed, early to rise makes a man healthy, wealthy and wise.” This is an old English saying. Do you know what it means? It means that we must go to bed early at night and get up early in the morning. If we do, we shall be healthy, rich and clever.
Is this true? Perhaps it is. We know the body must have enough sleep. Boys and girls need eight or nine hours’ sleep every day.
Some people go to bed late at night and get up late in the morning. This is a very bad habit. Then you will not think or do your work well. Of course, you can’t be healthy, wealthy or wise.
When we get up early in the morning, we can go out and do morning exercises. Exercise means doing things with the body. Walking, running jumping, swimming, and playing ball games are all exercise. If we don’t exercise, our body will become weak.
Exercise helps the blood (血液) to move around inside our body. Blood takes food to all parts of our body.
Our body also needs air to breathe. Without air, we will die. We must have lots of clean fresh air if we want to be healthy. That is why many people like to go out to do morning exercise.From the passage we know that it is good for our health to ____ .
A.eat a lot | B.go to bed early | C.get up late | D.go to bed late |
How long should young boys and girls need to sleep a day?
A.More than ten hours | B.Over eleven hours. |
C.Less than seven hours. | D.Eight hours or so. |
If we want to keep healthy, we must ____ .
A.eat more food | B.sleep more | C.get up late | D.take enough exercise |
Which of the following habits is NOT GOOD?
A.Don’t go to bed until twelve o’clock.. |
B.Take a walk after supper. |
C.Run in the open air early in the morning. |
D.Climb hills for half an hour early in the morning. |
Which sport is NOT mentioned in the passage?
A.Jumping. | B.Swimming. | C.Riding. | D.Running. |
What makes a house a home? A home is a place of companionship with people in it who love each other, who are harmonious (和谐的) and closer with one another than with those in the workplace or with classmates at school. A home is a place that’s so magnetic that it’s difficult to leave. In a home there is love, sharing and appreciation, and the members help one another.
I have seen families on the street. But if they live, sleep, talk, and eat together, they are a family, even if they are poorly off. You don’t need a roof to make a home. The truly homeless are some of the rich people who build multi-million-dollar houses and are too busy to really live in them. The truly homeless are those who have turned their home into a hotel lobby. The parents work and the children misbehave. They don’t talk and eat together every day. They rarely see each other. The truly homeless people are those with babysitters, caretakers, gardeners and maids. However, people are unaware of this, as they are too busy making money outside the home that they don’t live in. This is another way of looking at the rich and the homeless. Who is to be pitied?
Control of the computer and the Internet is also important to make a house into a home. If the computer is on all the time, the house turns into an office, even if everyone is at home. Many homes these days are just offices. Human communication has stopped. The computer eats up all the time that one should be giving to others within the home. Using the computer moderately gives us time for play and communication, not with a screen, but with other people. Which of the following may serve as the best title for this passage?
A.How to make a house a home? | B.What makes a house a home? |
C.Who are truly homeless? | D.What is a home for? |
The purpose of the first paragraph is to tell us ____ .
A.that where there is home there is love | B.how to have a happy home |
C.what people think a home is | D.the author’s concept of home |
The underlined word “those” refers to ____ .
A.people who build multi-million-dollar houses |
B.people who don’t spend time with the family |
C.people who have lost their family members |
D.homeless families living on the street in America |
Which of the following is FALSE according to the passage?
A.Computers and the Internet are important for a happy home. |
B.A home is a place where you are willing to stay. |
C.Sometimes it’s the rich that should be pitied. |
D.Even the poorest people can have a happy home. |
According to the passage, which is NOT mentioned as an element (要素) of a home?
A.Communication. | B.Appreciation. | C.Kindness. | D.Companionship. |