题目列表(包括答案和解析)
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 mire 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..
.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
3..
. 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
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 mire 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.
【小题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 |
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 |
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 |
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.
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
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
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
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
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
As computers become all the more popular in China, Chinese people are increasingly relying on computer keyboards to input Chinese characters. But if they use the computer too much, they may end up forgetting the exact strokes(笔画)of each Chinese character when writing on paper. Experts suggest people, especially students, write by hand more.
Do you write by hand more or type more? In Beijing, students start using a computer as early as primary school. And computer dependence is more wide-spread among university students. Almost all their assignments and essays are typed on a computer.
All the students interviewed say they usually use a computer.
It's faster and easier to correct if using a computer. And that's why computers are being applied more and more often to modern education. But when people are taking stock in computers increasingly, problems appear.
"When I'm writing with a pen, I find I often can't remember how to write a character, though I feel I’m familiar with it."
"I'm not in the mood to write when faced with a pen and paper."
Many students don't feel this is something to worry about. Now that it's more convenient and efficient to write on a computer, why bother to handwrite?
Many educators think differently. Shi Liwei , the headmaster of a famous primary school in the capital said "Chinese characters enjoy both practical and aesthetic(审美的) value. But those characters typed with computer keyboards only maintain their practical value. All the artistic beauty of the characters is lost. And handwriting contains the writer's emotion. Through one's handwriting, people can get to know one's thinking and personality. Beautiful writing will give people a better first impression of them"
To encourage students to handwrite more, many primary schools in Beijing have made writing classes compulsory(必修的)and in universities, some professors are asking students to turn in their homework and essays written by hand.
1.Which of the following can best serve as the title of the passage?
A. The Importance of Handwriting and Typing.
B. To Type or To Hand Write
C. Writing By Computer Will Replace Writing By Hand
D. Practical and Aesthetic Value of Chinese Characters.
2.The students interviewed prefer to write using a computer mainly because______.
A. they are usually asked to e-mail their Homework and Essays
B. they can correct the mistakes they make quickly and conveniently
C. they find it not easy to remember how to write a character
D. computers have become a trend and fashion in China.
3.The underlined expression “taking stock in”(Paragraph 4) probably means_____.
A. getting bored with B. getting dependent on
C. becoming crazy about D. getting curious about
4.We can draw the conclusion from the passage that_______.
A. more and more students will give up writing on a computer
B. writing by hand will give way to typing by computer one day
C. more and more students will pay attention to handwriting
D. the typing article better expresses one’s emotion and quality
Most people think their time problems are outer, and that they are caused by the telephone, meetings, visitors, and delayed information or decisions. Although these problems often have a bad effect on us, as when people call or drop in, we usually contribute to them. We fail to have calls screened(审查)by a skillful secretary or assistant, or we leave our door open, actually assuring constant interruptions.
In almost all cases, it is possible to influence our time. If not controlled, it usually can cause problems, such as, slowness and indecision, lack of self-discipline, the inability to delegate(委托), or the tendency to act without thinking and to jump from task to task without finishing any of them.
Time is constant that cannot be changed. The clock cannot be slowed down or sped up. Thus we cannot manage time itself. We can only manage our activities with respect to time.
The same skills are needed as those used in managing others-the abilities to plan, organize, delegate, direct, and control. Time management is simply self-management. It is impossible to be effective in any position without controlling one’s time effectively.
Successful time management does not mean working harder, but working smarter. All kinds of management skills must be used in the home and office to get most value from time. You must think ahead about what to do, and more timely than others, making it get maximum results in the shortest possible period.
1.What does “outer” in the first sentence mean?
A.being away from a center
B.situated outside
C.objective
D.relating to a person’s body or physical appearance rather than to a person’s mind or spirit
2.Which of the following is NOT mentioned as internally generated time wasters?
A.Slowness and indecision.
B.Lack of self-discipline.
C.Jumping from task to task without finishing any of them.
D.Working hard.
3.It can be concluded from the passage that the abilities to plan, organize, delegate, direct and control should .
A.be used in managing others’ activities
B.be used in managing one’s own activities
C.not be used in time management
D.be used in managing both other’s and one’ activities
4.We can also draw a conclusion that the key to successful time management is .
A.working harder and harder
B.clever self-management
C.thinking of what to do, and how and when to do it
D.employing a skillful secretary
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