A. Much of B. A large amount of C. Many of D.A great many of 查看更多

 

题目列表(包括答案和解析)

As a professor at a large American university, there is a phrase that I often hear from students: “I’m only a 1,050.” The unlucky students are speaking of the score on the Schoolastic Aptitude Test (SAT), which is used to determine whether they will be admitted to the college or university of their choice, or even if they have a chance to get a higher education at all. The SAT score, whether it is 800, 1,100 or 1,550, has become the focus at his time of their life.

It is obvious that if students value highly their test scores, then a great amount of their self-respect is put in the number. Students who perform poorly in the exam are left feeling that it is all over.The low test score, they think, will make it impossible for them to get into a good college. And without a degree from a prestigious university, they fear that many of life’s doors will remain forever closed.

According to a study done in the 1990s, the SAT is only a reliable indicator of a student’s future performance in most cases. Interestingly, it becomes much more accurate when it is set together with other indicators--like a student’s academic proficiency(学业水平).They will never be able to test things like confidence, efforts and willpower, and are unable to give us the full picture of a student’s potentialities. This is not to suggest that we should stop using SAT scores in our college admission process. The SAT is an excellent test in many ways, and the score is still a useful means of testing students. However, it should be only one of the many methods used.

The purpose of the SAT is to test students’ _________.

A. strong will      

B. academic ability 

C. full potentialities  

 D. confidence in school work

Students’ self-respect is influenced by their_______.

A. scores in the SAT   

B. achievements in mathematics

C. job opportunities   

D. money spent on education

“ A prestigious university” in para.2 is most probably _______.

A. a famous school    

B. a technical school

C. a traditional school  

D. an expensive school

The passage is mainly about_______________.

A. how to prepare for the SAT

B. stress caused by the SAT

C. American higher education

D. the SAT and its effects

What is the writer’s attitude towards the SAT?

A. Subjective    

B. Objective

C. Critical 

D. Approving

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A green house is a building made of glass which is used for keeping warm when the outside temperature is low. In a similar way there are several gases in the atmosphere (mixture of gases that surround the earth) which trap the heat produced by the sun and prevent it from escaping. These gases are known as “greenhouse gases”. And the way in which they trap heat in the atmosphere is called the “greenhouse effect”. This is not simply air pollution. Most of the main greenhouse gases exist naturally in small amounts in our atmosphere, and without them the earth would be 30 degrees colder and human life would not exist. In other words, the greenhouse effect is a natural course which is to some degree helpful to us.
The problem is that in the last century and a half, we have been putting too many of these gases into the earth’s atmosphere by burning large quantities of coal and oil and by cutting down forest. The rapid increase in greenhouse gases is making the world warmer. The world’s temperature has already gone up by half a degree this century, and the sea level has risen by 10 centimetres. If the amount of carbon dioxide in the atmosphere doubles, there will probably be a rise in the earth’s temperature of between I and 4℃;. This may seem a small increase, but it would be enough to cause major changes in geography and agriculture. Large areas of the world would be flooded, and some areas would become dry and unable to produce crops. It is important, too, to consider that there may be a delay of about 30 years in the greenhouse effect. This means that we are probably experiencing only now the effect of the gases put into the atmosphere before the 1960s. Since then, our use of these gases has greatly increased.
【小题1】 According to the passage, we can know “greenhouse effect” means_______.  

A.the way in which gases are used for keeping plants warm
B.a natural course that is to a certain degree useful to us
C.the way “greenhouse gases” trap heat on the earth
D.the whole course in which greenhouse gases prevent heat
【小题2】 If there were no greenhouse effect,_______.
A.all plants would not grow on our planet
B.soil would reduce the temperature by 30 degrees
C.man would breathe the cleaner air
D.people couldn’t live in the earth
【小题3】 Which of the following is not true?
A.Burning too much coal and oil produces lots of greenhouse gases.
B.It has become warm on the earth now than in the past.
C.Gases put into the atmosphere now will affect the earth years later.
D.The temperature in a greenhouse is as high as that in the atmosphere.
【小题4】 Suppose the earth’s temperature rose by 3 degrees, _______. 
A.great harm will be done to mankind
B.the sea level would go up by 10 centimeters
C.all the land in the world would be flooded
D.crops would be unable to grow on the earth
【小题5】 This passage mainly deals with ________.
A.the concept (概念) and the harm of the greenhouse
B.the relation between greenhouse gases and man
C.the concept and change of greenhouse effect
D.the effect of the rise of the earth’s temperature

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A green house is a building made of glass which is used for keeping warm when the outside temperature is low. In a similar way there are several gases in the atmosphere (mixture of gases that surround the earth) which trap the heat produced by the sun and prevent it from escaping. These gases are known as “greenhouse gases”. and the way in which they trap heat in the atmosphere is called the “greenhouse effect”. This is not simply air pollution. Most of the main greenhouse gases exist naturally in small amounts in our atmosphere, and without them the earth would be 30 degrees colder and human life would not exist. In other words, the greenhouse effect is a natural course which is to some degree helpful to us.

The problem is that in the last century and a half, we have been putting too many of these gases into the earth’s atmosphere by burning large quantities of coal and oil and by cutting down forest. The rapid increase in greenhouse gases is making the world warmer. The world’s temperature has already gone up by half a degree this century, and the sea level has risen by 10 centimetres. If the amount of carbon dioxide in the atmosphere doubles, there will probably be a rise in the earth’s temperature of between I and 4℃;. This may seem a small increase, but it would be enough to cause major changes in geography and agriculture. Large areas of the world would be flooded, and some areas would become dry and unable to produce crops. It is important, too, to consider that there may be a delay of about 30 years in the greenhouse effect. This means that we are probably experiencing only now the effect of the gases put into the atmosphere before the 1960s. Since then, our use of these gases has greatly increased.

1. According to the passage, we can know “greenhouse effect” means_______.  

A. the way in which gases are used for keeping plants warm

B. a natural course that is to a certain degree useful to us

C. the way “greenhouse gases” trap heat on the earth

D. the whole course in which greenhouse gases prevent heat

2. If there were no greenhouse effect,_______.

A. all plants would not grow on our planet        B. soil would reduce the temperature by 30 degrees

C. man would breathe the cleaner air              D. people couldn’t live in the earth

3. Which of the following is not true?

A. Burning too much coal and oil produces lots of greenhouse gases.

B. It has become warm on the earth now than in the past.

C. Gases put into the atmosphere now will affect the earth years later.

D. The temperature in a greenhouse is as high as that in the atmosphere.

4. Suppose the earth’s temperature rose by 3 degrees, _______. 

A. great harm will be done to mankind         B. the sea level would go up by 10 centimeters

C. all the land in the world would be flooded     D. crops would be unable to grow on the earth

5. This passage mainly deals with ________.

A. the concept (概念) and the harm of the greenhouse  B. the relation between greenhouse gases and man

C. the concept and change of greenhouse effect            D. the effect of the rise of the earth’s temperature

 

 

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As a professor at a large American university,there is a phrase that I hear often from students:“I’m only a 1050.”The unlucky students are speaking of the score on the Scholastic Aptitude Test(SAT),which is used to determine whether they will be admitted to the college or university of their choice,or even if they have a chance to get a higher education at all.The SAT score,whether it is 800,1100 or 1550,has become the focus at this time of their life.

It is obvious that if students value highly their test scores,then a great amount of their self-respect is put in the number.Students who perform poorly on the exam are left feeling that it is all over.The low test score,they think,will make it impossible for them to get into a good college.And without a degree from a prestigious university,they fear that many of life’s doors will remain forever closed.

According to a study done in the 1990s,the SAT is only a reliable indicator of a student’s future performance in most cases.Interestingly,it becomes much more accurate when it is set together with other indicators-like a student’s high school grades.Even if standardized tests like the SAT could show a student’s academic proficiency(学业水平),they will never be able to test things like confidence,efforts and willpower,and are unable to give us the full picture of a student’s potentialities(潜力).This is not to suggest that we should stop using SAT scores in our college admission process.The SAT is an excellent test in many ways,and the score is still a useful means of testing students.However,it should be only one of many methods used.

1.The purpose of the SAT is to test students’ ______.

A.strong will

B.academic ability

C.full potentialities

D.confidence in school work

2.Students’ self-respect is influenced by their ______.

A.scores in the SAT

B.achievements in mathematics

C.job opportunities

D.money spent on education

3.“A prestigious university” is most probably ______.

A.a famous university

B.a technical university

C.a traditional university

D.an expensive university

4.This passage is mainly about ______.

A.how to prepare for the SAT

B.stress caused by the SAT

C.American higher education

D.the SAT and its effects

 

查看答案和解析>>

.

As a professor at a large American university, there is a phrase that I hear often from students:“I’m only a 1050.”The unlucky students are speaking of the score on the Scholastic Aptitude Test(SAT),which is used to determine whether they will be admitted to the college or university of their choice, or even if they have a chance to get a higher education at all. The SAT score, whether it is 800,1100 or 1550,has become the focus at this time of their life.

It is obvious that if students value highly their test scores, then a great amount of their self-respect is put in the number. Students who perform poorly on the exam are left feeling that it is all over. The low test score, they think, will make it impossible for them to get into a good college. And without a degree from a prestigious university, they fear that many of life’s doors will remain forever closed.

According to a study done in the 1990s,the SAT is only a reliable indicator of a student’s future performance in most cases. Interestingly, it becomes much more accurate when it is set together with other indicators-like a student’s high school grades. Even if standardized tests like the SAT could show a student’s academic proficiency(学业水平),they will never be able to test things like confidence, efforts and willpower, and are unable to give us the full picture of a student’s potentialities(潜力).This is not to suggest that we should stop using SAT scores in our college admission process. The SAT is an excellent test in many ways, and the score is still a useful means of testing students. However, it should be only one of many methods used.

63.The purpose of the SAT is to test students’ ______.

A. strong will  B. academic ability C. full potentialities     D. confidence in school work

64.Students’ self-respect is influenced by their ______.

A. scores in the SAT                          B. achievements in mathematics

C. job opportunities                                D. money spent on education

65.“A prestigious university” is most probably ______.

A. a famous university                        B. a technical university

C. a traditional university                    D. an expensive university

66.This passage is mainly about ______.

A. how to prepare for the SAT             B. stress caused by the SAT

C. American higher education                  D. the SAT and its effects

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