精英家教网 > 高中英语 > 题目详情

B
People all over the world today are beginning to hear and learn more and more about the problem of pollution. Pollution is caused either by man's release of completely new and often artificial substances into the environment, or by releasing greatly increased amounts of a natural substance , such as oil tankers into the sea.
The whole industrial process which makes many of the goods and machines we need and use in our daily lives, is bound to create a number of waste products which upset the environmental balance, or the ecological balance as it is also known. Many of these waste products can be prevented or disposed of sensibly, but clearly while more and more new and complex goods are produce there will be new, dangerous wastes to be disposed of, for example, the waste products from nuclear power stations. Many people, therefore, see pollution as only part of a larger and more complex problem, that is, the whole process of industrial production and consumption of goods. Others again see the problem mainly in connection with agriculture, where new methods are helping farmers grow more and more on their land to feed our ever-increasing populations. However, the land itself is gradually becoming worn out as it is being used in some cases, too heavily, and artificial fertilizer cannot restore the balance.
Whatever its underlying reasons, there is no doubt that much of the pollution caused could be controlled if only companies, individuals and governments would make more efforts. In the home there is an obvious need to control litter and waste. Food comes wrapped up three or four times in packages that all have to be disposed of; drinks are increasingly sold in bottles or tins which cannot be reused. This not only causes a litter problem, but also is a great waste of resources, in term of glass, metals and paper. Advertising has helped this process by persuading many of us not only to buy things we neither want nor need, but also to throw away much of what we do buy. Pollution and waste combine to be a problem everyone can help to solve by cutting out unnecessary buying ,excess consumption and careless disposal of the products we use in our daily lives.
45.The underlined phrase “disposed of ”in the second paragraph means_______.
A. dealt with               B. exposed 
C. disapproved of           D. collected
46. In the writer’s view ,the more new goods, _______.
A. the less pollution             
B. the harder pollution can be prevented
C. the more pollution there will be
D. the more easily pollution can be controlled
47.What can we learn from the last paragraph?
A. We can do much to reduce pollution.
B. The government is trying hard to stop pollution.
C. Individuals know how to get rid of the habit of littering everywhere.
D. We can’t stop buying unnecessary things.
48. People can help solve the problem of pollution by _______.
A. urging their governments to control litter and waste
B. making anti-pollution advertisements
C. cutting down the use of oil and other oil products
D. reducing unnecessary buying, over-consumption and careless disposal of wastes

45---48   ACAD    
练习册系列答案
相关习题

科目:高中英语 来源:不详 题型:完形填空

There are many similarities between the teacher’s work and the actor’s. However, the fact that a good teacher has some of the gifts of a good actor __1__ mean that he will indeed be able to act well on the stage; for there are very important differences __2__ the teacher’s work and the actor’s work. The actor has to speak words which he has learned __3__; he has to repeat exactly the same work each time he plays a certain part; __4__his movements and the way he uses his voice are usually fixed __5__. What he has to do is to make all these carefully learned words and actions seem natural on the stage.
The good teacher works in __6__ different way. His audience takes an active part in his play, they ask and answer question, they __7__ orders, and if they don’t understand something, they say so. The teacher therefore has to suit his act __8__ the need of his audience which is his class.
I have known many teachers who were fine actors in __9__ but were unable to play a part in a stage-play because their brains would not keep discipline; they could not keep strictly to __10__.
小题1:
A.not
B.don’t
C.doesn’t
D.do
小题2:
A.among
B.with
C.from
D.between
小题3:
A.by mind
B.by the mind
C.by heart
D.by the heart
小题4:
A.but
B.if
C.although
D.even
小题5:
A.ago
B.before
C.later
D.long
小题6:
A.very the
B.very a
C.quite a
D.quite the
小题7:
A.listen
B.hear
C.keep
D.obey
小题8:
A.for
B.with
C.to
D.of
小题9:
A.class
B.stage
C.life
D.action
小题10:
A.what another has written
B.what another had written
C.that another has written
D.which another had written

查看答案和解析>>

科目:高中英语 来源:不详 题型:完形填空


第二节:完形填空(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四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑
Hi Cindy,
Please don't worry if you feel a little strange around boys.You are in the process of   36 from a little girl into a young woman and there are   37  called hormones (荷尔蒙) that are changing not only your body but your   38 .For example, you say you used to feel at ease _39_ boys and you would usually run and fight one another for   40 .That was Cindy, the little girl.Cindy the   41  woman doesn't want to fight boys or even run with them   42  your interests are changing.That is what is making you feel strange and it is also   43  to the other girls around you and also to the boys.Your life is   44   a different stage but you should understand that this is (a) 45  normal, and (b) something that will pass quickly.
I think you should again try to   46   around boys.You can still talk with them about 47  you like including sports, movies, web sites and celebrities(名人).I   48   that you not try to fight with them, however, because the   49  are becoming much bigger and stronger.I think you will find that you will _50_ being with boys but that your feelings will be different from the  51  they used to be.I know you are not supposed to have a   52  while you are still in school in China, but if you start to find some boys very handsome and you are strongly __53_ to some of them, don't be surprised.  54 , this is all very normal.For now, you should _55_ your school work, though you will find that some boys are attracted to you.This will be a new adventure for you and my best advice is to relax and enjoy it.
Good luck,
Brad
36.A.starting     B.changing     C.surviving           D.ranging
37.A.cells           B.nutritions     C.chemicals      D.objects
38.A.mind         B.head          C.life           D.study
39.A.with          B.for         C.against         D.without
40.A.praise         B.honor       C.good         D.fun
41.A.brave        B.unique       C.smart       D.young
42.A.before       B.because      C.until          D.when
43.A.referring       B.appealing     C.happening     D.pointing
44.A.entering       B.setting       C.reflecting      D.representing
45.A.hardly      B.possibly       C.perfectly     D.nearly
46.A.play              B.relax          C.date         D.fool
47.A.somebody     B.anybody      C.something     D.anything
48.A.recommend         B.demand       C.command    D.determine
49.A.girls          B.adults          C.boys         D.kids
50.A.hate         B.enjoy        C.avoid        D.regret
5l.A.model              B.standard      C.style         D.way
52.A.boyfriend     B.girlfriend           C.degree        D.job
53.A.opposed       B.attracted        C.exposed        D.accustomed
54.A.Rather         B.Besides       C.Again         D.Afterwards
55.A.depend on     B.decide on      C.agree on        D.concentrate on

查看答案和解析>>

科目:高中英语 来源:不详 题型:阅读理解

When did you last see a polar bear(北极熊)? On a trip to a zoo,perhaps?  If you had attended a winter activity in New York a few years ago,  you would have seen a whole polar bear club.  These "Polar Bears" are people who meet frequently in the winter to swim in freezing cold water.  That day, the air temperature was 3℃, and the water temperature was a little higher.  The members of the Polar Bear Club at Coney Island, New York are usually about the age of 60.  Members must satisfy two requirements.  First, they must get along well with everyone else in the group; this is very important because there are so many different kinds of people in the club.  Polar Bears must also agree to swim outdoors at least twice a month from November through February.
Doctors don't agree about the medical effects of cold-winter swimming.  Some are worried about the dangers of a condition in which the body's temperature drops so low that finally the heart stops.  Other doctors, however, point out that there is more danger of a heart attack during summer swimming because the difference between the air temperature and water temperature is much greater in summer than in winter.
The Polar Bears themselves are satisfied with the benefits of cold-water swimming.  They say that their favorite form of exercise is very good for the circulatory system(循环系统)because it forces the blood to move fast to keep the body warm.  Cold-water swimmers usually turn bright red after a few minutes in the water.  A person who turns blue probably has a very poor circulatory system and should not try cold-water swimming.
  The main benefits of cold-water swimming are probably mental.The Polar Bears love to swim all year round;  they find it fun and relaxing.  As one 70-year-old woman says,"When I go into water, I pour my troubles into the ocean and let them float away."
小题1:The members of the Polar Bear Club must meet the following requirements except that_____.
A.they must swim outdoors at least 8 times in the four cold months
B.they must reach the age of 60
C.they should be easy to make friends with
D.they must agree to swim outdoors from November through February
小题2:According to the passage, some doctors believe it is true that_____.
A.Polar Bears are bears swimming in freezing water
B.cold-water swimming can make the body temperature dangerously high
C.you are healthy if cold-water swimming turns your skin color blue
D.cold-water swimming causes more heart attacks in summer than in winter
小题3:The Polar Bears like to swim year-round, for_____.
A.it is an easy way to keep the body warm in winterB.they can remain young
C.they find it enjoyable and interestingD.they might meet fewer troubles in life
小题4:The passage is mainly about_____.
A.the requirements of the Polar Bear Club
B.a group of cold-water-swimming livers
C.the Polar Bears' life in New York
D.doctors' ideas about cold-water swimming

查看答案和解析>>

科目:高中英语 来源:不详 题型:阅读理解


C
We all know that certain oils are healthier than others. but your oil health goes beyond just the type.The health of your oil can be related to how you use it too.
Each type of oil has what is called a“smoke point. ”The smoke point is the  specific temperature at which the oil starts to break down, or in more technical terms, its molecular structure begins to change. These molecular changes result in; changes in flavor, as well as W  changes in nutritional value,specifically,the nutritional value of the oil starts to reduce;changing what once may have been considered an especially healthy oil,like Olive,into one that is unhealthy.
The higher an oil’s smoke point is,the higher the temperature of the oil can be.As a result, each type of oil should be used for the cooking method that is most appropriate to its individual smoke point and heat tolerance. Here is a quick guide for the next time you reach for your favorite oil.
Heat During Cooking
Oil
Best Use
Low to Moderate
Coconut
Baking (low heat ) Light Sauteing Pressure Cooking Salads
Corn
Olive
Peanut
Sesame
Walnut
Medium Heat
Macadamia Nut
Baking
Sauteing
Stir-Frying
Safflower
High Heat
Grape-seed
Deep Browning
Deep-Frying
Sunflower
Soybean/Soy
Note that the above table represents oils that are refined(精炼的).Most oils we buy are refined.Refined oils tend to have much higher smoke points than when they are unrefined.They also differ in nutrition and flavor.Unrefined oils are more nutritious and they tend to be much richer in flavor.
When it comes to extremely high heat cooking,always choose oils which are refined.
62.What determines whether an oil is healthy or not?
A.Whether it’s refined or not.      B.Its smoke point.
C.Its molecular.                                               D.How you use it.
63.Which of the following might be a better choice to make a healthy salad?
A.Refined walnut oil.                                B.Safflower oil.
C.Unrefined olive oil.                                      D.Sunflower oil.
64.Healthy oil can become unhealthy if. according to the passage.
A.you keep it for too long         B.it is heated well beyond its smoke point
C.it is refined                D.its flavor is changed
65.The author wants to tell readers that               .
A.oils are related to health  
B.oils’ value depends on their smoke points
C.“certain oils are healthier ”is relative
D.oils’ flavor and nutrition are connected

查看答案和解析>>

科目:高中英语 来源:不详 题型:阅读理解

Many people go to school for a good education . They learn languages ,history ,maths and other lessons . School education is very important and useful . Yet no one can learn everything from school . No matter how much a teacher knows , he cannot teach his students everything they want to know . His work is to show his students how to learn . He teaches them how to read and how to think . So , much more is to be learned outside school by the students themselves .
It is always more important to know how to study by oneself . It is quite easy to learn something in a language or a formula in maths , but it is difficult to use a formula in finding the answer to a maths problem . Great inventors do not get everything from school but they can invent many things and change the world a lot . Though Thomas Edison invented many things he didn’t have much school education . How do they do all these ? Because they know how to study . A lot of things are not taught in the classroom . They get knowledge from books outside school . They work hard all their lives , and the most important thing is that they know how to use their head .
31. What do many people go to school for ?
A. To make friends                  B. To get everything
C. To get a good education            D. To study by themselves
32. What should a student learn to do from school ?
A. Try to remember more knowledge and formulas .
B. Try to learn how to read and how to think . 
C. Try to remember what the teachers teach .
D. Try to invent the world .
33. How can an inventor invent things ? The most important thing is how
to         .
A. be a great inventor                B. study by himself
C. use his head well                  D. remember what he’s been taught
34. The word formula in this passage means          .
A. 数学题       B. 公式        C. 几何图形        D. 数学用表
35. Which of the following shows the most important idea of this passage ?
A. School education is important for a person .  
B. A student can not learn everything from school .
C. A student should learn how to remember a formula .
D. Inventors can invent things and change the world a lot .

查看答案和解析>>

科目:高中英语 来源:不详 题型:阅读理解


D
Are some people born clever, and others born stupid? Or is intelligence developed by our environment and experience? Strangely enough, the answer to these questions is yes. To some extent, person’s intelligence is fixed at birth, whether or not he reaches those limits will depend on his environment. This view, now held by most experts, can be supported in a number of ways.
It is easy to show that intelligence is to some extent something we are born with. The closer the blood relationship between two people, the closer they are likely to be in intelligence. Thus if we take two unrelated people at random(随意地) from the population, it is likely that their degree of intelligence will be completely different. If, on the other hand, we take two identical twins they will very likely be as intelligent as each other. Relations like brothers and sisters, parents and children, usually have similar intelligence, and this clearly suggests that intelligence depends on birth.
Imagine now that we take two identical twins and put them in different environments. We might send one, for example, to a university and the other to a factory where the work is  boring. We should soon find differences in intelligence developing, and this indicates that environment as well as birth plays a part. This conclusion is also suggested by the fact that people who live in close contact with each other, but who are not related at all are likely to have similar degree of intelligence.
68. The writer is in favor of the view that man’s intelligence is given to him
A. at birth                          B. through education
C. both at birth and through education    D. neither at birth nor through education
69. If a child is born with low intelligence, he is unlikely to      
A. become a genius so long as he or she works hard enough
B. still become a genius if he should be given special education
C. go beyond his intelligence limits even in rich surroundings
D. never reaches his intelligence limits in his life
70. The example of the twins going to a university and to a factory separately shows
A. the importance of their intelligence      
B. the role of environment on intelligence
C. the importance of their positions        
D. the part that birth plays
71. What can be the best title for the text?
A. Surroundings                           B. Intelligence
C. Dependence on Environment              D. Effect of Education

查看答案和解析>>

科目:高中英语 来源:不详 题型:阅读理解


第二部分:阅读理解(每小题2 分,满分30分)
第一节: 阅读下列短文,从每题所给的A、B、C、D四个选项中,选出最佳选项
A
Books which give instructions on how to do things are very popular in the United States today. Thousands of these “How to” books are available; in fact, there are about four thousand books with titles that begin with the words “How to”. One book may tell you how to earn more money, another may tell you how to save or spend it, and another may explain how to give your money away.  Many “How to” books give advice on careers (职业). They tell you how to choose a career and how to succeed at it. If you fail, however, you can buy a book called “How to Turn Failure into Success”. If you would like to become very rich, you can buy the book “How to Make a Million”. If you never make any money at all, you may need a book called “How to Live on Nothing?”. One of the most popular types of books is one that helps you with personal problems. If you want to have a better love of life, you can read “How to Succeed at Love Every Minute of Your Life.?”. If you are tired of books on happiness, you may prefer a book called “How to Make Yourself miserable?”.
Many of these books help people use their time better. Some people want books which will give them useful information about sports, hobbies, and travel. Other people use their free time to make repairs and improvements on their homes. They prefer books which give step by step instruction on how to repair things like plumbing (卫生管道工程) and electrical wiring, or on how to redecorate (重新装饰) or enlarge a house.
Why have “How to” books become so popular? Probably because life has become so complex. Today people have far more free time to use, more choices to make, and more problems to solve. “How to” books help people deal with modern life. 
51. These “How to” books are written to______.
A. tell people on how to love their daily life             
B. earn money for the companies to survive in the competition
C. give people some good advice on how to do something they want to do 
D. give readers who want to know about America a deep impression
52. Before someone wants to find a good job, he had better______.
A. buy a book on “How to Make a Million?”
B. read a book on how to choose a career and how to succeed at it 
C. make better use of his time in his daily life     
D. use his free time to look for it 
53. If people will not succeed in what he is doing, a book called________ can give help.
A. “How to Turn Failure into Success”     
B. “How to Make a Million?”
C. “How to Succeed at Love Every Minute of Your Life?”
D. “How to Make Yourself Miserable?”

查看答案和解析>>

科目:高中英语 来源:不详 题型:阅读理解


C
Will it matter if you don’t take your breakfast?A short time ago,a test was given in the United States.People of different ages from 12 to 83 were asked to have a test.During the test,these people were given all kinds of breakfasts,and sometimes they got no breakfast at all.Scientists wanted to see how well their body worked when they had eaten different kinds of breakfasts.
The results show that if he or she eats a right breakfast,he or she will work better than if he or she has no breakfast.If a student has fruit,eggs,bread and milk before going to school,he will learn more quickly and listen more carefully in class.
The result is opposite to what some people think.Having no breakfast will not help you lose weight.This is because people become so hungry at noon that they eat too much for lunch.They will gain weight instead of losing it.You will lose more weight if you reduce your other meals.
64.During the test,the people were given          .
A.no breakfast at all   B.very rich breakfast
C.different foods or sometimes none   D.little food for breakfast
65.The results show that          .
A.breakfast has little to do with a person’s work
B.breakfast has a great effect on work and studies
C.a person will work better if he only was fruit and milk
D.girl students should have less for breakfast
66.Which of the following is NOT true?
A.It is bad for your health to have no breakfast
B.Too little for breakfast and too much for lunch may make you fatter
C.If you don’t eat much for lunch and supper,you may lose weight
D.The more breakfast you have,the more quickly you’ll learn in class

查看答案和解析>>

同步练习册答案