精英家教网 > 高中英语 > 题目详情

The physical memory dump(电脑死机) error is a big problem that affects even the most advanced computer systems.Although it's quite a rare error, it's one of the most stopping what you're doing and restarting your computer—making you lose all your unsaved data.This is a big problem, but there is actually a very easy way to fix it.
There are two reasons why the physical memory dump happens.The first is pretty simple and is to do with the "hardware", and if any of these pieces are not fit for your system, it will cause the physical memory dump.So, if you've recently added any hardware to your PC, then take that out and see if it works.
The other reason is your system, the "registry".The registry is a big database(数据库)that operates in the background of Windows, storing all sorts of settings and information about your PC.The problem with the registry is that since it has so many important files inside, it's constantly got hundreds of files open every time you use your PC.And because there are so many files to open at once, Windows is constantly getting confused, leading it to save many of these files in the wrong way.These files go wrong when saved wrongly, making them difficult for your computer to read.However, if it can't read the files at all, it has no choice but to stop everything it's doing and restart your PC.This is why the physical memory dump error appears so easily—because when a registry file is so wrong that it can't be read, your computer needs to refresh itself immediately.
This latter reason for causing the physical memory dump is actually extremely common and the likelihood is that your PC is suffering from it, if you're seeing this error.Luckily, it's also incredibly easy to fix—you just need to use a software tool called a "registry cleaner" to go through the registry and fix all the problems in there.
72.From the text we can infer that ________.
A.the dump error often happens to your PC
B.the dump canbe dealt with easily
C.only the advanced computers suffers from the error
D.the dump error can cause the data in your PC to be lost
73.The reason that your PC has the dump error is that ___________.
A.the the hardware loses its memory
B.your Windows needs to be upgraded
C.you have saved wrong files in the PC
D.you have stored too many files in the PC.
74.What’s problem with the registry when your PC goes wrong?
A.The register can’t read the files correctly.
B.It must open 100 files every time you use your PC.
C.The register doesn’t agree with the database.
D.The register must save many important files inside.
75.What does a registry cleaner means?
A.A softwar which can help you save time.
B.A software which can remove unnecessary files
C.A software which can repair the machine.
D.a software which makes your PC down.

72---75    BDAB  

在使用电脑时,突然死机往往会给我们工作过带来很多不便。作者在文中讲述了出现该毛病的原因以及如何修理办法。
72.B考查细节理解。根据文章第一段所给的内容,可以看出dump error虽然是个大问题,但并不常见,且是很容易修理的。
73.D考查细节理解。文章的二、三、四段讲述了电脑出毛病的原因。①硬件和电脑不合适;②存储文件太多,电脑该进行磁盘清理了。故答案选D。
74.A考查细节理解。文章第三段讲述了register的毛病。从文中的because when a registry file is so wrong that it can't be read可以看出答案。
75.B考查细节理解。根据文章最后一段的内容,可以看出作者在谈论对电脑出毛病的第二个原因的就解决办法。即对多余的文件进行清理。
练习册系列答案
相关习题

科目:高中英语 来源:不详 题型:阅读理解


As skies are filled with millions of migrating(迁徙)birds, European scientists say the seasonal wonder appears to be strange: The fatter the bird, the better it flies.
The results of their study led to a theory opposite to a central one of aerodynamics(空气动力学), which says that the power needed to fly increases with weight.
For birds, obviously, the cost of flying with heavy fat is much smaller than we used to think. Researchers found that red knot wading birds double their normal body weight of 100 grams before making their twice-a-year nonstop flight between the British Isles and the Russian Arctic. Distance: 5, 000 kilometers.
Another study in the magazine Nature measured the advantage of flying in an aerodynamic group which allows birds to save energy by flying smoothly and quietly in the lead bird’s air stream.
Flying in groups, their heart rates were 14.5 percent lower than flying alone, according to Henri, a French scientist. The findings help explain how birds complete difficult migrations. Researchers had thought that thinner, stronger birds would have the best chance  to survive.
The first study suggests that building up fat to be burnt as fuel during the migration is worth more than the energy it takes to carry the additional weight.
In the study, researchers said their team studied the birds flown at different body weights during 28 simulated(模拟的)flights. They forced a small amount of special water into the birds’ bodies so that they could measure the amount of energy burnt during the flight.
60.A red knot wading bird of 100 grams will probably weigh_____before making its nonstop migrating flight.
A.50 grams             B.100 grams           C.150 grams             D.200 grams
61.During their migrating flight, red knot wading birds can save energy by flying_______.
A.separately        B.alone            C.in groups               D.in pairs
62.A_______red not wading bird has a better chance to survive during its migrating flight.
A.stronger       B.weaker         C.thinner                  D.fatter
63.The best title for this passage may probably be________.
A.Birds Thin Down For Journey               B.Birds Fatten Up For Journey
C.How Birds Build Up Fat For Journey       D.How Birds Burn Energy For Journey

查看答案和解析>>

科目:高中英语 来源:不详 题型:阅读理解


Faces, like fingerprints, are unique. Did you ever wonder how it is possible for us to recognize people? Even a skilled writer probably could not describe all the features that make one face different from another. Yet a very young child --- or even an animal, such as a pigeon --- can learn to recognize faces. We all take this ability for granted. We also tell people apart by how they behave. When we talk about someone’s personality, we mean the ways in which he or she acts, speaks, thinks and feels that make that individual different from others.
Like the human face, human personality is very complex. But describing someone’s personality in words is somewhat easier than describing his face. If you were asked to describe what a nice face looked like, you probably would have a difficult time doing so. But if you were asked to describe a nice person, you might begin to think about someone who was kind, considerate, friendly, warm, and so forth.
There are many words to describe how a person thinks, feels and acts. Gordon, an American psychologist, found nearly 18,000 English words characterizing differences in people’s behavior. And many of us use this information as a basis for describing, or typing his personality.
Bookworms, conservatives(保守派), military(军人或军事的)types --- people are described with such terms. People have always tried to type each other. Actors in early Greek drama wore masks to show the audience whether they played the villain’s or the hero’s role. In fact, the words “person” and “personality” come from the Latin persona, meaning mask. Today, most television and movie actors do not wear masks. But we can easily tell the good guys from the bad guys because the two types differ in appearance as well as in actions.
6.The passage tells the readers ______.
A. how to describe people’s faces
B. how to describe people’s personality
C. how to differ good persons from bad ones
D. how to describe people both inward and outward
7. What is the possible role of the writer?
A. Psychologist     B. Behaviorist    C. Writer    D. Sociologist
8. Which of the following is incorrect?
A. Different people may have different personalities.
B. People differ from each in appearance.
C. People can describe all the features of others.
D. People can learn to recognize faces.
9. It is easier to describe a person’s personality in words than his face because ______.
A. a person’s face is more complex than his personality
B. a person’s personality is easily distinguished
C. people’s personalities are very alike
D. many words are available when people try to describe one’s personality
10. People classify a person into certain type according to ______.
A. his way of acting and thinking
B. his way of speaking and behaving
C. his learning and behavior
D. his physical appearance and his personality

查看答案和解析>>

科目:高中英语 来源:不详 题型:阅读理解

Except for the sun, the moon looks like the biggest object in the sky. Actually it is one of the smallest, and only looks big because it is so near to us. Its diameter(直径) is only 2,160 miles (3,339 km) ,or a little more than a quarter of the diameter of the earth.
Once a month, or more exactly, once every 29.5 days, at the time we call “full moon”, its whole disc looks bright. At other times only part of it appears bright, and we always find that this is the part which faces towards the sun, while the part racing away from the sun appears dark. People could make their pictures better if they kept this in mind — only those parts of the moon which are lighted up by the sun are brighter. This shows that the moon gives no light of its own. It only throws back the light of the sun, like a huge mirror hung in the sky.
Yet the dark part of the moon’s surface is not completely black; usually it is just light enough for us to be able to see its shape, so that we speak of seeing “the old moon in the new moon’s arms”. The light by which we see the old moon does not come from the sun, but from the earth. We know well how the surface of the sea or of snow, or even of a wet road, may throw back uncomfortably much of the sun’s light on to our faces. In the same way the surface of the whole earth throws back enough of the sun’s light on to the face of the moon for us to be able to see the parts of it which would otherwise be dark.
72. Why is the dark part of the moon not completely black?
A. The sun shines on the moon’s surface.
B. The earth throws back sunlight on to the moon.
C. The moon throws back the light from the sun.
D. The moon has light of its own.
73. The underlined word “disc” in the second paragraph refers to _______.
A. a round plate                                 B. a round record
C. the moon that reflects sunlight         D. the moon which looks like a round plate
74. By saying “the old moon in the new moon’s arms” , we mean a time when ______.
A. the two moons are closely linked
B. the new moon is at its brightest
C. the moon is partly bright and partly dark
D. the new moon is hugging the old moon
75. Which of the following is true according to the text?
A. The moon which appears round at its brightest is called full moon.
B. The moon’s diameter is exactly one fourth of that of the earth.
C. The light by which we see the old moon comes from the sun
D. The part of the moon which is not lighted by the sun is completely dark.

查看答案和解析>>

科目:高中英语 来源:不详 题型:阅读理解


Have you ever got stuck with unwanted courses or a class schedule that cannot be changed? If so, that's because you don't know how to select the perfect sch
edule. But by following a few simple steps, you can begin any term with the right courses at the most convenient times.
First, you must find the right courses. These are the ones that have the least amount of work, the fewest tests and the kindest professors. Ask your friends about courses in which they received A's after attending only 70 percent of the classes. Ask around, too, to see which instructors have given the same tests for the last fifteen years. Photocopies of these tests are usually cheap and can be easily found in school. Then, pick up a copy of the master schedule and study it carefully. Find the course titles that mean an easy pass for a painless subject.
Look for titles like “Arts and Crafts for Beginners” and “Rock Music of the 1950s”.
Next, when you have got lists of easy instructors and subjects, you can begin to select your time periods. If you stay up late in order to watch old movies, you may want a daily schedule that begins no sooner than noon. You should schedule only afternoon courses, too, if you're one of those people who hate to leave a warm bed in the morning. On the other hand, if you are a person who gets out of bed at dawn, you may want to get your classes out of the way as early as possible. That way you have the rest of the day free. Morning classes are also necessary if you are a soap opera(肥皂剧) fan.
Finally, you want your schedule to pass through registration successfully. The main way to do this is to register(注册) early. If a course does happen to be closed because you simply couldn't register at 7:00 am, you may still be able to get in. Talk to the professor and tell him or her that a serious and hardworking student like yourself would be a shining example to other students. Be sure to carry a list of back-up courses to registration, though, just in case one of your chosen classes changes professors or time periods.
By following these suggestions, any student can pick the perfect class schedule. College can thus become an almost pleasant activity.
1.Which of the following statements is true?
A.You can get copies of tests if you are willing to pay the price.
B.“Rock Music of the 1950s” may be an easy course.
C.It is difficult to pick the perfect class schedule.
D.Attendance is required in all classes. 
2.You should  ________ .
A.register for classes in the morning if you get up early
B.have classes late in the morning if you stay up late
C.sign up for afternoon classes if you want to see soap operas 
D.choose classes in the evening if you want to watch old films 
3.If a course happens to be closed, you should  ________ .
A.register at 7:00 am               B.sit in on the class anyway
C.register for a back up course      D.get help from the professor 
4.Which of the following would be the best title for the passage?
A.Course Registration Made Easy         B.How to Find the Right Courses 
C.Classes and After?class Activities     D.How to Pick the Perfect Schedule

查看答案和解析>>

科目:高中英语 来源:不详 题型:阅读理解


Besides giving off gases and dusts into the air, humans produce waste that is poured on the environment. Often, this waste produced by major industries and people is harmful to both nature and human life.
One of the main causes of the large amount of dangerous waste is that people do not realize how large a problem it is. Because it can be simply removed and sent to a landfill(废渣填埋场), the problem is often believed to end there. In addition, industries have often shown an unwillingness to find ways to deal with dangerous waste because of the related expenses. Many industries and governments build simple landfills to store waste, and often just pour waste chemicals into nearby bodies of water. Often, chemicals used for industrial production cause dangerous forms of waste. The amount of these chemicals has increased greatly in the past, but it is often difficult and expensive to get rid of these chemicals or to store them in a way safe to human life and the environment.
Every year, major health problems result from dangerous waste. Sadly, it is often only after someone has died or become seriously ill that governments will take measures to reduce levels of harmful waste.
Some governments have realized how serious the dangerous waste problem is and are now trying to settle this problem. They are also trying to limit the amount of waste industries are allowed to produce.
Not only governments but ordinary people as well must work together to solve the problem. They can choose not to buy those products which require the production of dangerous waste, and produce less harmful waste themselves. Many scientists think that waste production can be cut. The waste can be reduced by at least one third using existing technologies and methods.
72. What would be the best title for the text?
A. Measures of Reducing Dangerous Waste
B. Danger of Harmful Waste to Mankind
C. Dangerous Waste and Water Pollution
D. Environmental Protection
73. According to the text, people       .
A. do not produce harmful waste in their daily life
B. do not know where to place the dangerous waste
C. are not clear about how serious the dangerous waste problem is
D. are not sure about where harmful waste ends
74. What troubles industries most in dealing with the dangerous waste problem?
A. How to get government support.
B. How to increase their production.
C. How to store harmful waste.
D. How to cut down the related costs.
75. What can be inferred from the passage?
A. The polluting industries are not allowed to sell their products.
B. Present technologies have settled the harmful waste problem.
C. Everyone should obey the government rules for the problem.
D. To solve the problem requires the efforts of the whole society.

查看答案和解析>>

科目:高中英语 来源:不详 题型:完形填空


At the beginning of this century, medical scientists made an interesting discovery; we are built not just of flesh and blood but also of time. They were   36   to show that we all have “a body clock”   37    us, which controls the   38   and fall of our body energies,   39   us different from one day one to the next.
The   40   of “a body clock” should not be too   41   since the lives of most living things are controlled   42   the 24 hour night-and-day cycle. We feel   43   and fall asleep at night and become   44   and energetic during the day. If the 24 hour-cycle is   45   , most people experience unpleasant   46   . For example, people who are not   47   to working at night can find that   48   of sleep causes them to   49   badly at work.
50   the daily cycle of sleeping and   51  , we also have other cycles which   52   longer than one day. Most of us would   53   that we feel good on some days and not so good on    54   ; sometimes our ideas seem to flow and at other times, they   55   do not exist.
36.A.anxious                  B.able                        C.careful                    D.proud
37.A.inside                     B.around                    C.between                  D.on
38.A.movement                     B.supply                    C.use                         D.rise
39.A.showing                 B.treating                   C.making                   D.changing
40.A.invention                B.opinion                   C.story                      D.idea
41.A.difficult                  B.exciting                  C.surprising               D.interesting
42.A.from                      B.by                          C.over                       D.during
43.A.dull                       B.tired                             C.dreamy                  D.peaceful
44.A.regular                   B.excited                   C.lively                            D.clear
45.A.disturbed                B.shortened                C.reset                       D.troubled
46.A.moments                B.feelings                  C.senses                     D.effects
47.A.prevented               B.allowed                  C.expected                 D.used
48.A.miss                      B.none                       C.lack                        D.need
49.A.perform                  B.show                      C.manage                   D.control
50.A.With                      B.As well as               C.Except                    D.Rather than
51.A.working                 B.moving                   C.living                     D.waking
52.A.repeat                     B.remain                    C.last                         D.happen
53.A.agree                      B.believe                   C.realize                   D.allow
54.A.other                      B.the other                 C.all other                  D.others
55.A.just                        B.only                       C.still                        D.yet

查看答案和解析>>

科目:高中英语 来源:不详 题型:完形填空

阅读下面短文,掌握其大意,然后从36—55各题所给的四个选项(A、B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑。
I was coaching girls’ track in Iowa and there was a young discus(铁饼)thrower on the team with  36  potential(潜力). Here goes her story.
At the end of our training   37  the district track meet, this discus thrower, Lucy, asked me if she   38  come to the school on Sunday for a little   39  training. I agreed. The year before, she had placed second at the district meet and   40  missed going to the state meet. She had won every discus event,   41  that district meet! And, her throws in the competitions had   42  been between 106’1” and 110’10”.
Something began to   43  me. Why couldn't Lucy   44  to get the discus to 111 feet? I wondered if it was more a psychological barrier(心理的障碍)  45  a physical one. I decided to try something   46 . I made up my mind to   47  to Lucy.
On Sunday, after her drills, I said, “Why don’t you throw five or six good ones for me to  48 ?” She began to throw again, but   49  were farther than what she had already thrown. But, I didn’t tell Lucy. As I was measuring the   50  one, I pulled out some more tape (量尺) and yelled out to her, “ Come to see this! This one is  51 ! ” It wasn’t. Lucy, thinking that this was a personal best, jumped wildly into the air in  52  .
The next afternoon, at the district meet, Lucy   53  with a personal best throw of 114’10”! Just 24 hours after I had lied to her. However, this time she had   54  thrown the discus four feet further than she had ever thrown it before.
Sometimes we   55  our own barriers in our mind. So learn to take control of your mind.
21.A. little          B. great           C. no              D. limited
22.A. after           B. during          C. since           D. before
23.A. could           B. must           C. should         D. would
24.A. helpful        B. extra          C. real           D. regular
25.A. luckily         B. completely     C. narrowly        D. probably
26.A. except         B. including      C. despite        D. with
27.A sometimes       B. always         C. never          D. seldom
28.A. frighten       B. please         C. shock          D. bother
29.A. seem           B. pretend        C. need           D. ask
30.A. apart from     B. rather than    C. because of      D. according to
31.A. impossible     B. familiar       C. new             D. easy
32.A. lie            B. turn           C. reply          D. call
33.A. look           B. measure        C. match          D. take
34.A. many           B. all            C. some           D. none 
35.A. worst          B. closest        C. first          D. final
36.A. higher         B. farther        C. bigger         D. longer
37.A. excitement     B. anxiety        C. puzzlement     D. anger
38.A. disappeared    B. lost           C. won            D. arrived
39.A. actually        B. hardly         C. nearly          D. only
40.A. break          B. remove         C. take           D. set

查看答案和解析>>

科目:高中英语 来源:不详 题型:阅读理解


第三部分阅读理解(共20小题;每小题2分,满分40分)  
A
Forests have always been useful and important to man who make use of them in many ways. Every day trees are serving man everywhere. Trees supply man with fruits and building materials in the form of wood, without trees it would be impossible to build houses, boats, bridges and so on. Furniture such as desks, chairs and beds is made of wood, trees can stop man from terrible heat. They're also useful in preventing good and rich top soil from being washed away during heavy rains.
If there were no trees, heavy rains would wash away the rich surface soil that is so important to plants. The result is that the land will become a desert. There are plenty of desert areas in the world. A long time ago these desert areas used to be very rich areas, but man in the past had no enough knowledge about science of nature, they cut down too many trees in the area where they lived and never planted new ones. By and by the rich surface soil was blown and washed away by strong winds and heavy rains. In the end the rich land changed into useless deserts where nothing could grow.
56 . According to the passage,__________.
A. a long time ago, man didn't know how to make use of wood
B. trees are not as useful as they were in the past
C. trees were more found in the past than they are today
D. people have always found trees useful
57. "Top soil" means____________and is          .
A. useless soil; of no use for plants
B. soil on the surface of the earth; good for plants
C. soil found under the earth; found under the roots of trees
D. dry soil in the desert areas; bad for plants
58. Some deserts were once__________.
A. very good lands  B. covered by ice   C. very cold      D. dry and useless
59. If there were no trees,______________.
A. the land would become better             B. heavy rains would be very clean
C. the rich soil couldn't be kept              D. there wouldn't any plants
60. From the passage, we know that man must__________.    
A. do nothing to keep the balance of nature
B. take his best to keep the balance of nature
C. try his best to keep the balance of nature
D. do his  best to stop the balance of nature

查看答案和解析>>

同步练习册答案