People often fall ill because of me. 36 , they can hardly blame me; it is largely their own 37 .A tired person may get 38 , especially when he goes to crowded places with polluted air. A sudden change in 39 is another factor. In hot summer, people turn on the air-conditioner upon returning home. They will catch a cold easily.
My latest victim is an energetic student. After school, he played football hard for two hours. Though 40 , he still went to the cinema .Then he got back home and took a cold shower immediately.
I seized this golden chance to 41 him .He reacted ,trying to 42 me , but I was already 43 deep in his throat. He kept sneezing(打噴嚏) and his nose was running. 44 he put on some warm clothes, it didn’t work, for there were too many of us. Besides, his sore throat kept 45 him, and he developed a cough to force me and my family out, but  46 .
The next day he couldn’t go to 47 . He had lost his appetite and was not as 48 as before. His mother made him orange juice every few hours for more vitamin C, which would help his 49
For two days he was 50 by his mother. As he rested more, his defense strengthened and I began to feel the 51 . I knew I had to 52 him before long. But I am not the one who gives up easily, and I made every effort to fight back. 53 , it was my turn to feel 54 now, for his defense system was starting an all-out attack against me. I became 55 and finally my time was over.
Do you know what I am?
小題1:
A.ThereforeB.Besides C.HoweverD.Then
小題2:
A.businessB.responsibilityC.excuseD.fault
小題3:
A.punishedB.blamedC.caughtD.killed
小題4:
A.temperatureB.seasonC.placeD.condition
小題5:
A.excitedB.hurtC.lateD.tired
小題6:
A.injureB.botherC.a(chǎn)ttackD.destroy
小題7:
A.get on withB.get rid ofC.put up withD.take hold of
小題8:
A.reproducingB.waitingC.hidingD.disappearing
小題9:
A.SinceB.OnceC.WhetherD.Although
小題10:
A.remindingB.upsettingC.comfortingD.influencing
小題11:
A.escapedB.succeededC.regrettedD.failed
小題12:
A.bedB.workC.schoolD.hospital
小題13:
A.peacefulB.a(chǎn)fraidC.a(chǎn)ctiveD.happy
小題14:
A.recoveryB.developmentC.studyD.a(chǎn)ffected
小題15:
A.protectedB.nursedC.scoldedD.a(chǎn)ffected
小題16:
A.lossB.operationC.pressureD.movement
小題17:
A.leaveB.catchC.forgetD.beat
小題18:
A.UncertainlyB.UnsuccessfullyC.UnusuallyD.Unfortunately
小題19:
A.painfulB.disappointedC.nervousD.a(chǎn)shamed
小題20:
A.biggerB.weakerC.smallerD.stronger

小題1:C
小題2:D
小題3:C
小題4:A
小題5:D
小題6:C
小題7:B
小題8:A
小題9:D
小題10:B
小題11:D
小題12:C
小題13:C
小題14:A
小題15:B
小題16:C
小題17:A
小題18:D
小題19:A
小題20:B

小題1:人們經(jīng)常因為我生病,然而,他們卻不能責怪我。表示轉折所以用however
小題2:這是由于他們自己的過失造成的。fault過失符合句意。Responsibility(責任) excuse (借口)business(事務)均不符合句意。
小題3:get caught 譯為感染指生病,符合句意。Get  killed 被殺死語義過重。
小題4:生病的另外一個因素是氣溫的突然變化,所以A時正確答案。
小題5:打了兩個小時的激烈的籃球賽,肯定是累。該句的意思時盡管累,他還是去了電影院。
小題6:我抓住這個黃金機會去攻擊他,指的是讓他生病。Attack符合句意。
小題7:那個學生做出反抗,試圖除掉我(病毒),B符合語義。Put up with 容忍;take hold of 抓住。
小題8:但是我已經(jīng)深深地在他的喉嚨里繁殖再生。Reproduce繁殖,再生,
小題9:生病后,盡管他穿上厚厚的衣服,但是已經(jīng)晚了。Although引導讓步狀語從句。
小題10:他的疼痛的喉嚨使他難受,并且他開始cough來試圖把我和我的家人趕走,但是沒能成功,擬人化的手法。
小題11:見上題的分析
小題12:因為生病,不能去上學。
小題13:活躍與上文的energetic相對應,生病后人通常會變得不活躍。
小題14:補充維生素C幫助人抵抗疾病,恢復健康。recovery恢復健康符合題意。
小題15:nurse用作動詞,照料,符合題意。
小題16:患病的人的抵抗力增強,病毒開始感受到壓力。pressure壓力。
小題17:我知道我不久就要離開他了。指人要恢復健康了。
小題18:雖然抵抗了,但是不幸的是,輪到我感到痛苦了,turn 給我們交代了答案的選擇,生病后人先痛苦,隨著抵抗力的增強,輪到病毒痛苦。
小題19:見上題的解析。
小題20:根據(jù)上文的句意可以推斷出答案是B,表示變得越來越弱。
練習冊系列答案
相關習題

科目:高中英語 來源:不詳 題型:閱讀理解


Animal Services
Town Lake Animal Center is the largest animal shelter in Central Texas, offering shelter to more than 23,000 animals each year and animal control services to all of Austin and Travis County.In the shelter, no animal will be turned away.
Hours of Operation
Shelter:
Monday-Friday, 11:30 a.m.to 7:00 p.m.
Saturday-Sunday, 11:30 a.m.to 5:00 p.m.
Closed City Holidays
Homeless or unwanted animals can be safely dropped off at the shelter.
Animal Protection and Control:
Monday ― Friday, 7:00 a.m.to 6:00 p.m.
Saturday ― Sunday, 7:00 a.m.to 5:00 p.m.
City Holidays, 7:00 a.m.to 3:00 p.m.
Officers on call overnight
Administrative Offices:
Monday ― Friday, 9:00 a.m.to 5:00 p.m.
Closed City Holidays
Location: 1156 W.Cesar Chavez St, Austin, TX 78703
Mailing address: Town lake Animal Center, POBox 1088, Austin, TX 78767
What’s New
Animal Cruelty Prevention Classes
PURPOSE: To teach people how to recognize and report animal cruelty.
WHO: All citizens are encouraged to take this class.
CAUSE: Usually animal cruelty is in relation to(與……有關) family cruelty.People who hurt animals often move on to hurt human beings.If you’re able to recognize and report animal cruelty, you can help prevent cruelty from spreading throughout your area.
Programs
Town Lake Animal Center offers a number of animal-related services to Austin and Travis County, including Animal Protection & Control, a Pet Lost & Found, Pet Adoptions(領養(yǎng)) and Pet Registration(登記).
Because the shelter accepts all animals, and because there is a big problem of a large population of pets in our area, the shelter does carry out painless killing of animals that have no other choices for lifetime care.
60.According to the passage, Town Lake Animal Center   .
A.is the largest animal shelter in the USA        
B.kills or sells homeless animals
C.offers many services to animals                   
D.is a place that raises animals for food
61.If you meet a badly injured pet dog at night, you’d better   .
A.send it to the shelter directly        
B.call Administrative Offices immediately
C.send it to Animal Cruelty Prevention Classes
D.call Animal Protection and Control officers
62.Attending Animal Cruelty Prevention Classes can also help   .
A.a(chǎn)void family cruelty                             B.know more about the wildlife
C.stop any animal cruelty                        D.treat injured animals quickly
63.According to the passage, Town Lake Animal Center has the right to   .
A.kill any animal in the area      B.reduce animals’ population greatly
C.balance the number of animals       D.stop animals’ life without pain

查看答案和解析>>

科目:高中英語 來源:不詳 題型:閱讀理解

As societies develop,their members start to see things not so much according to what they need,but according to what they want.When people have enough money,these wants become demands.
Now,it’s important for the managers in a company to understand what their customers want if they are going to develop effective marketing strategies(策略).There are various ways of doing this.One way at supermarkets(超市),for example,is to interview(采訪)customers while they’re doing their shopping.They can be asked what they prefer to buy and then the results of the research can be studied.This provides information on which to base future marketing strategies.It’s also quite normal for top managers from department stores to spend a day or two each month visiting stores and mixing freely with the public,as if they were ordinary customers,to get an idea of how customers act.
Another way to get information from customers is to give them something.For example,some fast food restaurants give away tickets in magazines or on the street that permit customers to get part of their meal for nothing.As well as being a good way of attracting customers into the restaurants to spend their money,it also allows the managers to get a feel for where to attract customers and which age-groups to attract.
Another strategy used at some well-known parks such as Disneyland is for top managers to spend at least one day in their work,touring the park dressed as Mickey Mouse or something like that.This provides them with a perfect chance to examine the scene and watch the customers without being noticed.
小題1:The text is designed for ________.
A.managersB.salesmen
C.researchersD.customers
小題2:Which of the following can help managers get useful information?
A.Visiting customers themselves.
B.Giving customers free food on the street.
C.Visiting parks as ordinary customers.
D.Asking customers questions at supermarkets.
小題3:What does the word“this”underlined in the last sentence refer to?
A.Visiting Disneyland.
B.Wearing attractive clothes.
C.Acting Mickey Mouse.
D.Dressing up and walking around.
小題4:The main idea of the text is ________.
A.how to do market research
B.how to develop marketing strategies
C.how to find out customers’ social needs
D.how to encourage customers to spend more money

查看答案和解析>>

科目:高中英語 來源:不詳 題型:完形填空

閱讀下面短文, 從短文后面各題的A、B、C、D四個選項中, 選出適合填入對應空白處的最佳選項, 并在答題卡上將該選項涂黑。
One afternoon, my son Adam asked me, “Are all people the same even if they are different in color?”
I thought for a minute, and then I said, “I’ll explain, 21 you can just wait until we make a quick 22 at the grocery store. I have something 23 to show you. ”
At grocery store, we 24 some apples --- red, green and yellow ones. Back home, I told Adam, “It’s time to 25 your question.” I put one apple of each 26 on the table. Then I looked at Adam, who had a 27 look on his face. 
“People are like apples. They come in all 28 colors, shapes and sizes. On the 29,  some of the apples may not 30 look as the others. ” As I was talking, Adam was 31 each one carefully. 
Then, I took each of the apples and peeled(削皮)them, 32 them back on the table, but 33 a different place. 
“Okay, Adam, tell me which is which.”
He said, “I 34 tell. They all look same now. ” “Take a bite of 35. See if that helps you 36 which one is which. ”
He took 37,  and then a huge smile came cross his face. . ”People are 38 like apples! They are all different, but once you 39 the outside, they’re pretty much the same on the inside. ”
He totally 40 it. I didn’t need to say or do anything else. 
21. A. although        B. so              C. because        D. if        
22. A. stop            B. start           C. turn           D. stay        
23. A. expressive      B. encouraging     C. informative    D. interesting     
24. A. bought          B. counted         C. saw            D. collected      
25. A. check           B. mention         C. answer         D. improve       
26. A. size            B. type            C. shape          D. class        
27. A. worried         B. satisfied       C. proud          D. curious       
28. A. ordinary        B. normal          C. different      D. regular       
29. A. outside         B. whole           C. table          D. inside        
30. A. still           B. even            C. only           D. ever        
31. A. examining       B. measuring       C. drawing        D. packing       
32. A. keeping         B. placing         C. pulling        D. giving        
33. A. on              B. toward          C. for            D. in         
34. A. mustn’t        B. can’t          C. shouldn’t     D. needn’t       
35. A. each one        B. each other      C. the other      D. one another    
36. A. admit           B. consider        C. decide         D. believe
37. A. big bites       B. deep breaths    C. a firm hold    D. close look 
38. A. just            B. always          C. merely         D. seldom
39. A. put away        B. get down        C. hand out       D. take off 
40. A. made            B. took           C. got           D. did

查看答案和解析>>

科目:高中英語 來源:不詳 題型:閱讀理解


 Demands for stronger protection for wildlife in Britain sometimes hide the fact that similar needs are felt in the rest of Europe. Studies by the Council of Europe, of which 21 countries are members, have shown that 45 per cent of reptile (爬行動物) species and 24 per cent of butterflies are in danger or dying out.
  European concern for wildlife was outlined by Dr Peter Baum, an expert in the environment and natural resources division of the council, when he spoke at a conference arranged by the administrators of a British national park. The park is one of the few areas in Europe to hold the council’s diploma for nature reserves of the highest quality, and Dr Baum had come to present it to the park once again. He was afraid that public opinion was turning against national parks, and that those set up in the 1960s and 1970s could not be set up today. But Dr Baum clearly remained a strong supporter of the view that natural environments needed to be allowed to survive in peace in their own right.
  “No area could be expected to survive both as a true nature reserve and as a tourist attraction,” he went on. The shortsighted view that reserves had to serve immediate human demands for outdoor recreation should be replaced by full acceptance of their importance as places to preserve nature for the future.
  “We forget that they are the guarantee (保證) of life systems, on which any built-up area depends,” Dr Baum went on. “We could manage without most industrial products, but we could not manage without nature. However, our natural environment areas, which are the original parts of our countryside, have become mere islands in a spoiled and highly polluted land.”
59. Recent studies by the Council of Europe have declared that ____ .
 A. wildlife needs more protection only in Britain
 B. all species of wildlife in Europe are in danger of dying out
 C. there are fewer species of reptiles and butterflies in Europe than elsewhere
 D. many species of reptiles and butterflies in Europe need protecting
60. Why did Dr Baum come to a British national park?
 A. Because he needed to present it with a council's diploma.
 B. Because he was concerned about its management.
 C. Because it was the only national park of its kind in Europe.
 D. Because it was the only park that had ever received a diploma from the council.
61. The last sentence in the second paragraph implies that ____ .
 A. people should make every effort to create more environment areas
 B. people would go on protecting national parks
 C. certain areas of the countryside should be left intact (完整的)
 D. people would defend the right to develop the areas around national parks
62.Which of the following can be inferred from the last paragraph?
 A. We have developed industry at the expense of countryside.
 B. We have forgotten what our original countryside looked like.
 C. People living on islands should protect natural resources for their survival.
 D. We should destroy all the built-up areas.

查看答案和解析>>

科目:高中英語 來源:不詳 題型:閱讀理解

Preparing for the Next Job Market
The latest spike in the unemployment rate is being felt across the board ?in 98 percent of metropolitan areas, in high-wage and low-wage jobs, among young and old, women and men, but especially men.
This landscape means that young Americans who are trying to plan their futures right now have some hard choices.Do they go to college and take on debt without hope of getting a job? And what about high school students? Do they have any chance of securing a job without a college degree? Perhaps the education system needs to react to this rapidly moving economic crisis.
In our current economic collapse, the connection between education and employment could not be more different than it was during the Depression.Education must now hold center stage, not because of an enemy abroad but because of the global economy.The jobs of the future will demand levels of education, particularly skills in mathematics, technology and science, which exceed those now taught in high school.
A healthy society should strive for full employment.In our times, that goal cannot be realized, or even approximated by creating jobs for the unskilled.The long-term prospect for economic recovery depends on the extent to which we improve our educational system.And this is where America is now at its weakest.##
Our high schools produce graduates who do not write well enough, have limited reasoning skills and are unable to use the tools of mathematics.Their command of science is far inferior to that of their counterparts in other nations.And all too many young people drop out.We may still have the best university system, but it benefits only a minority.
We will need more engineers, scientists and service providers, particularly in the health professions, with a quality of education that cannot be obtained in the current system.Radical change, not reform, is called for.
What should be done? First, high school should be cut short and end when students are 16.Second, a new generation of two-year college programs tied to a wide range of specific skills that the economy needs should be created.Third, access to four-year colleges should be expanded, giving more Americans the chance to acquire the deep learning that makes breakthroughs in technology possible.Fourth, we need to recruit more public school teachers and train them better, particularly in physics, chemistry, biology and mathematics, so that our children can be prepared to compete.
小題1:Nowadays, students graduating from high school____.
A.write well enough
B.have limitless reasoning skills
C.can't use the tools of mathematics
D.command science as much as their counterparts in other nations
小題2:What should we do to improve the quality of education?
A.Students shouldn't study in high school until 16.
B.We should create a new generation of two-year college programs tied to a wide range of specific skills the economy needs.
C.We should limit access to four-year colleges.
D.We ought to recruit more private school teachers and train them better.
小題3:What does the word "collapse" in the third paragraph mean?
A.successB.failureC.developmentD.booming
小題4:Which of the following is NOT true according to the passage?
A.Young Americans planning their futures have difficult choices.
B.Education must hold center stage due to the global economy.
C.The best university system benefits a majority.
D.A health society should struggle for full employment.

查看答案和解析>>

科目:高中英語 來源:不詳 題型:閱讀理解

Since long ago,greeting cards have been considered a time-saver.More than 150 years ago,a busy Englishman,Sir Henry,asked a friend to design a card so that he didn't have to labour to write holiday letters to his friends at the end of the year.Those paper cards are now the tradition.
But time,like sunlight,is still in short supply for December.That's why the Internet is ready to make a change in holiday greeting customs.Already,those,who are always busy,like sending video greetings by e-mail.So,don't be surprised to find a lively card in your electronic mail box at the end of the year or at any time you should have one.
A recent survey by the Shared Greetings Company found 50 percent of all the Internet users will send online cards especially during the holiday seasons.“That is a lot easier,and it is lively,”said Carol,a New Yorker,who had stopped at the Shared Greetings Company demonstration() online.With her children's help,she sent her first e-card before Thanksgiving Day.“It was the first time I had done something like this;it's quite enjoyable,”she said.
“I will send online Christmas cards to my friends,”said Marcos,a 22-year-old student.“It costs so little and you can even send numbers of greetings at a time.”But he added “the e-card also has its limits,and I don't think it is ready to replace the paper card for the more formal or traditional occasions.For some people,I would rather buy paper cards and mail them traditionally.I believe it is more personal and respectful in that way,”he said.
Well,for those who are very busy but still prefer to do a lot of greetings to different receivers in the holiday season,the Internet may have another way.“Now you can use the Net to decide and send as many as 50 beautiful cards,which allows the buyer to choose the inside saying,as well as the ink colour and typeface,only costing about 30 minutes,”said Julie,vice-president of marketing for an electronic card company-Hallmark Company.“And if you are in less of a hurry,you can spend another 30 minutes sitting in your home or office to create a photo card,showing off your kids,your pets or even your new house-anything as your favorite design for your relatives and friends.”
小題1:How can we understand “But time,like sunlight,is still in short supply for December”in Paragraph 2?
A.December cannot supply enough time for people because the sunlight in this month is short.
B.People are always busy at the end of the year,so time is precious like the sunlight in winter.
C.Time is short at the end of the year,like the sunlight in December.
D.Time passes quickly like the sunlight in winter as December comes.
小題2:According to the 22-year-old student,he would probably mail e-cards to everyone except_________.
A.the members of his family
B.his girlfriend
C.the teachers who have taught him
D.his schoolmates
小題3:If you are quite busy,but having many greetings to send,which of the following is your best choice?
A.Ordering a lot of cards you like online and sending them from the post office.
B.Getting as many cards from your electronic mail box and mailing them on the Net.
C.Sitting and writing lots of beautiful cards at home and sending them just in a traditional way.
D.Choosing personalized cards in numbers and mailing them directly on the Net.

查看答案和解析>>

科目:高中英語 來源:不詳 題型:閱讀理解

Stricter Traffic Law Can Prevent Accidents
From the health point of view we are living in a marvelous(不平凡的)age. We are immunized from birth against many of the most dangerous diseases. A large number of once fatal illnesses can now be cured by modern drugs and surgery. It is almost certain that one day remedies will be found for the most stubborn remaining diseases. The expectation of life has increased enormously. But though the possibility of living a long and happy life is greater than ever before, every day we witness the incredible slaughter of men, women and children on the roads. Man versus the motor-car ! It is a never-ending battle which man is losing. Thousands of people the world over are killed or horribly killed each year and we are quietly sitting back and letting it happen.
It has been rightly said that when a man is sitting behind a steering wheel, his car becomes the extension of his personality. There is no doubt that the motor-car often brings out a man’s very worst qualities. People who are normally quiet and pleasant may become unrecognizable when they are behind a steering-wheel. They swear, they are ill-mannered and aggressive, willful as two-years-olds and utterly selfish. All their hidden frustrations, disappointments and jealousies seem to be brought to the surface by the act of driving.
The surprising thing is that society smiles so benignly on the motorist and seems to condone his behaviour. Everything is done for his convenience. Cities are allowed to become almost uninhabitable because of heavy tragic; towns are made ugly by huge car parks; the countryside is desecrated by road networks; and the mass annual slaughter becomes nothing more than a statistic, to be conveniently forgotten.
It is high time a world code were created to reduce this senseless waste of human life. With regard to driving, the laws of some countries are notoriously lax and even the strictest are not strict enough. A code which was universally accepted could only have a dramatically beneficial effect on the accident rate. Here are a few examples of some the things that might be done. The driving test should be standardized and made far more difficult than it is; all the drivers should be made to take a test every three years or so; the age at which young people are allowed to drive any vehicle should be raised to at least 21; all vehicles should be put through stringent annual tests for safety. Even the smallest amount of alcohol in the blood can impair a person’s driving ability. Present drinking and driving laws (where they exist) should be mad much stricter. Maximum and minimum speed limits should be imposed on all roads. Governments should lay down safety specifications for manufacturers, as has been done in the USA. All advertising stressing power and performance should be banned. These measures may sound inordinately harsh. But surely nothing should be considered as to severe if tit results in reducing the annual toll of human life. After all, the world is for human beings, not motor-cars.
小題1:The main idea of this passage is
A Traffic accidents are mainly caused by motorists.
B Thousands of people the world over are killed each year.
C The laws of some countries about driving are too lax.
D Only stricter traffic laws can prevent accidents.
小題2:What does the author think of society toward motorists?
A Society smiles on the motorists.   B Huge car parks are built in the cities and towns.
C Victims of accidents are nothing.  D Society condones their rude driving.
小題3:Why does the author say:’ his car becomes the extension of his personality?’
A Driving can show his real self.      B Driving can show the other part of his personality.
C Driving can bring out his character.  D His car embodies his temper.
小題4:Which of the followings is NOT mentioned as a way against traffic accidents?
A Build more highways.       B Stricter driving tests.
C Test drivers every three years. D raise age limit and lay down safety specifications.
小題5:The attitude of the author is
A ironical        B critical        C appealing     D militant

查看答案和解析>>

科目:高中英語 來源:不詳 題型:閱讀理解


B
This is a dangerous world we live in. The number of murders goes up every year, people are dying of cancer, more people contract HIV, more teens are using drugs, etc. You know this because you have heard all the statistics on the news and in the paper.  But do you really have an accurate idea what they mean? The numbers are growing up, but how do they compare to the growth in population? Are more cases of these diseases being reported because of better testing techniques, or are the diseases more common? The fact is that without knowing the background statistics mean very little.
This growing trend of reporting only part of the information is becoming dangerous. For example, several years ago a high school student reported the dangers of the chemical known as dihydrogen monoxide. This chemical, found in most cancerous tumors(腫瘤), is often found in the blood of people drunk on alcohol, and causes complete physical and mental dependence for those who take the chemical even once. After reading his report, more than 75% of his Advanced Placement Chemistry class voted to forbid this dangerous chemical! Every one of the above statements is true, yet this chemical is necessary to all life on earth. The students made the mistake because they voted knowing only a few statements and statistics, rather than the chemical’s full background.
The point of this article is that one should be aware of what is and is not being said. When one finds a new fact or number, one should try to consider other important information before forming an opinion with only half-truths. Always remember that the author is trying to convince you of his or her own view, and will leave out information that is different to his view. For example, look again at the statistics that suggest skiing is safe. Only 32 people may die each year when skiing, while 897 die from lightning strikes, but which is really the most dangerous? If you think about it, you realize far fewer people go skiing each year than the number of people who are in danger of a lightning strike. When you think about it, skiing is more dangerous than you might at first think when looking at statistics. If we teenagers are to be left in this world, we had better be able to think critically, and form our own views, rather than be easily persuaded by another’s. To be warned is to be prepared.
59. In the first paragraph, what problem does the writer want to warn us?
A. We are now living in a dangerous world.
B. We get a lot of false statistics from the media.
C. Statistics alone without full background doesn’t give us an accurate pictures of things.
D. There are around us more and more murders, diseases, etc.
60. Why does the writer use the example in the second paragraph?
A. To argue that high school students are easily persuaded.
B. To show the danger of reporting only part of the information.
C. To prove what is necessary to us might be dangerous.
D. To warn us of the harmful substance around us.
61. Relative information is often left out because__________.
A. Relative information is not that important.
B. too much information will make readers feel confused.
C. the author is trying to show what he or she says is true.
D. readers are not able to analyze so much information at once.
62. What can we learn from the passage?
A. We should learn to think critically and look at problems from all sides.
B. Some measures must be taken to protect our dangerous world.
C. The growing trend of reporting only half-truths is getting out of control.
D. Teenagers ought to improve their ability of telling right from wrong.

查看答案和解析>>

同步練習冊答案