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Unit OneKey to ExerciseVocabulary4. Complete the sentences by translating the Chinese in the brackets1. differ2. differently, different3. difference4. serious, serious, seriously5. seriousness, seriously polluted6. Fortunately/ Luckily, pollution, seriously, pollute4 Translate the following sentences using words and expressions taken from the text.1. 他们利用我们求助无门的困境把我们公司接管了。
They took advantage of our helpless situation and took over our company.2. 虽然我们面前仍有困难，但我肯定我们中国人有智慧靠自己实现国家的和平统一。
Although there are still difficulties ahead of us, I am sure that we Chinese people will have the wisdom to bring abou t the peaceful unification of our country on our own.3. 只强调国内生产总值是错误的，它会引起很多严重问题。
It is wrong to put emphasis on nothing but GDP. It will give rise to many serious problems.4. 他喜欢炫耀他的财富，但是这完全是徒劳的，人们仍然像躲避毒药那样躲避他。
大学英语精读第三版第三册课后习题答案Unit11) accent2) turn against3) a couple of4) takes his time5) fate6) confirmed7) witness8) subsequent9) stands a chance10) trial 1) belief2) brilliant3) employment4) has saved up5) stood a chance6) were awarded7) Presumably8) conducted9) casual10) around (which student life) revolves1) Joe wrote to say that he had to put off his visit because of his illness.2) Despite the noise, they went on working as if nothing were happening.3) Traffic was held up for several hours by the accident.4) Called (up) on to speak at the meeting, I couldn't very well refuse.5) Mrs. Stevenson looked in the cupboard and found there was not a single lump of sugar left.6) It was the rumor that turned Joe against his twin brother.7) We wondered how Sara was getting on in her new job.8) Although Anne agreed with me on most points, there was one on which she was unwilling to give in.9) Visitors could photograph almost anything here without having to ask for permission.10) Whether we make an excursion or stay home will depend on tomorrow's weather.1) uncertain，unafraid，unacceptable，unfamiliar，unequal；2) unanswered，unattached，unknown，undecided，unexpected；3) unhappily，unskillfully，unconsciously，unnecessarily，uncomfortably；4) unsay，undress，untie，unlock，unload。
Unit OneKey to ExerciseVocabulary4. Complete the sentences by translating the Chinese in the brackets1. differ2. differently, different3. difference4. serious, serious, seriously5. seriousness, seriously polluted6. Fortunately/ Luckily, pollution, seriously, pollute4 Translate the following sentences using words and expressions taken from the text.1. 他们利用我们求助无门的困境把我们公司接管了。
They took advantage of our helpless situation and took over our company.2. 虽然我们面前仍有困难，但我肯定我们中国人有智慧靠自己实现国家的和平统一。
Although there are still difficulties ahead of us, I am sure that we Chinese people will have the wisdom to bring abou t the peaceful unification of our country on our own.3. 只强调国内生产总值是错误的，它会引起很多严重问题。
It is wrong to put emphasis on nothing but GDP. It will give rise to many serious problems.4. 他喜欢炫耀他的财富，但是这完全是徒劳的，人们仍然像躲避毒药那样躲避他。
Pre-class Work II1. Paraphrase.1) And when he was 29 now, he has found the power of another idea that has enabled him to grow from a teenager and become a rich and powerful person in computer industry.2) ... he thought it might be a good idea to finish his high school education as quickly as possible.3) He believed that the newly married people are the most likely customers.4) He also knew that it was expensive to keep more products than necessary. So he bought these products of the dealer's at the price they had bought them.5) Dell put advertisements in the local media and was ready to sell specially designed and made computers at a price which was 15 percent lower than the market price.6) It was time for him to seriously deal with the size of the computer business he had created.7) Dell still sold IBM personal computers to which he had added special properties required by people.2. Learn to use reference books.1) Find the proper definition of the following in the text.(1) stock: a supply of a particular type of thing that a shop has available to sell(2) firm: a business or company(3) break: a short holiday(4) feature: something important, interesting or typical of a place or thing(5) order: a request for a product to be made for you or delivered to you(6) overhead: money spent regularly on rent, insurance, electricity, and other things that are needed tokeep a business operating(7) accounting: the work of accountants or the methods they use(8) edge: sth. that gives you an advantage over others2) Find the synonyms of the following in a thesaurus.(1) cast: throw, toss, fling, hurl, pitch, chuck, thrust, heave(2) flabbergasted: surprised, shocked, amazed3. Word-building.1) Give the corresponding nouns of the following.(1) plunge (2) contact (3) advertisement/advertising(4) enrollment (5) requirement (6) inquiry(7) replacement (8) marketing/market (9) failure(10) incorporation (11) guarantee (12) specialization 2) Give the corresponding verbs of the following.(1) to subscribe (2) to perform (3) to deliver(4) to donate (5) to consume (6) to entitle(7) to manufacture (8) to equip (9)to compute3) Translate the following based on what you know about rules of word-building.(1)现在的问题不是生产过剩，而是消费不足。
Unit OneKey to ExerciseVocabulary4. Complete the sentences by translating the Chinese in the brackets1. differ2. differently, different3. difference4. serious, serious, seriously5. seriousness, seriously polluted6. Fortunately/ Luckily, pollution, seriously, pollute4 Translate the following sentences using words and expressions taken from the text.1. 他们利用我们求助无门的困境把我们公司接管了。
They took advantage of our helpless situation and took over our company.2. 虽然我们面前仍有困难，但我肯定我们中国人有智慧靠自己实现国家的和平统一。
Although there are still difficulties ahead of us, I am sure that we Chinese people will have the wisdom to bring abou t the peaceful unification of our country on our own.3. 只强调国内生产总值是错误的，它会引起很多严重问题。
It is wrong to put emphasis on nothing but GDP. It will give rise to many serious problems.4. 他喜欢炫耀他的财富，但是这完全是徒劳的，人们仍然像躲避毒药那样躲避他。
现代大学英语精读第二版unit3-答案一，put in each blank the right form or derivative of the words in brackets1,The interior decoration(decorate)of this hotel will be in traditional (tradition) Chinese style.2. The building isfunctional(function). There is nothing verydecorativedecorate) in it.3,We need someone like her with managerial (manage)skills.She studied hotel management(manage) in Hong Kong.4, Those gentlerolling (roll) hills are adelightful(delight)sight.5,Occasionally(occasion), he would show remarkablecreativity (create).6, He looks all right.But he is rather forgetful(forget) these days.It is quite troublesome(trouble).7,His father is a highly respected(respect)professor who has wonadmiration(admire) for his impressive(impress) academic achievement.8, Proportionately(proportion), female students stillsurprising (surprise)outnumber male students in our university.9, Never act onimpulse(impulse).Impulsive(impulse) people always dothings they will regret later.10, Skydiving (skydive) must be anexhilarating(exhilarate) experience.二，translate the following sentences into English 1,他们都伸长脖子想看个究竟，就好像被一跟无形的绳子牵着。
大学英语精读第三册课后答案unit3大学英语精读第三版第三册Book3 Unit3答案1) urban2) analysis3) keep a diary4) pace5) technological 6) catch his breath7) intuition8) convince9) Civil 10) was/has been renovated1) took (detailed) notes2) switched3) energetic4) stimulated 5) built on/is built on6) renovate7) learned (man)8) compelled 9) distributed10) repay1) switch to2) has set up3) kept on4) leave out 5) called on6) send off7) stayed up8) found out1) dictatorship2) professorship3) sportsmanship4) scholarship 5) martyrdom6) readership7) leadership8) officialdom 9) partnership10) hardship11) boredom12) workmanship1) the point2) points3) There is no point in 4) What's the point of5) The point6) a point1) I didn't leave college because I was tired of learning.2) We didn't set up the corporation merely because we wanted to make profits. 3) John didn't marry Alice because she was rich, or because she was pretty.4) He didn't join the Confederate army because he stood for slavery.5) The police didn't arrest him because he had really committed any crime, or because he was an escaped prisoner.1) We all left the meeting convinced that the project was feasible.2) Peter got home tired out from the three-month-long journey to the Antarctic. 3) They went hunting for hours, but they returned empty-handed.4) He entered the office still annoyed by the way she had spoken to him.1) himself in the ward of a hospital 2) themselves surrounded by enemy forces 3) themselves reading it with fresh eyes 4) himself tailed by a man in black 5) myself doubting my own judgment 6) ourselves in a large valley1) analysis2) professions3) energetic4) catch his breath 5) staying up6) convinced7) stimulating8) administrative 9) switch10) pace11) reflection12) spark13) repaying1)you2)or3)wonder4)parent5)of6)help7)on8)how9)telling10)treat11)when12)and13)criticize14)with 15)response16)you17)class18)not19)realize/understan d20)Because21)specialized22)about23)know24)well25)to o26)what27)different28)from29)behavior 翻译1) 许多美国大学生申请政府贷款交付学费。
现代大学英语精读3第二版课后答案目录：Unit 1 (1)Unit 3 (4)Unit 4 (8)Unit 5 (11)Unit 7 (14)Unit 8 (17)Unit 10 (21)Unit 11 (24)Unit 12 (27)Unit OneKey to ExerciseVocabulary4. Complete the sentences by translating the Chinese in the brackets1. differ2. differently, different3. difference4. serious, serious, seriously5. seriousness, seriously polluted6. Fortunately/ Luckily, pollution, seriously, pollute7. attention 8. attentively, attentive3 Fill in the blanks with the correct forms of the phrases and expressions.4 Translate the following sentences using words and expressions taken from the text.1. 他们利用我们求助无门的困境把我们公司接管了。
They took advantage of our helpless situation and took over our company.2. 虽然我们面前仍有困难，但我肯定我们中国人有智慧靠自己实现国家的和平统一。
Although there are still difficulties ahead of us, I am sure that we Chinese people will have the wisdom to bring abou t the peaceful unification of our country on our own.3. 只强调国内生产总值是错误的，它会引起很多严重问题。
大学英语精读三课后翻译题及答案UNIT1-P161.发言人明确表示总统在任何情况下都不会取消这次旅行。
The spokesman made it clear that the President would not cancel the trip under any circumstances.2. 杰克对书架上那些书一本也不了解，所以他的选择是很随意的。
Jack didn’t know anything about any of the books on the bookshelf, so his choice was quite arbitrary.3.随后发生的那些事件再次证明了我的猜疑是对的。
The subsequent events confirmed my suspicions/ confirmed me in my suspicions once again.4.我认为我们应该鼓励中学生在暑假找临时工作。
I think we should encourage high school students to find temporary jobs during their summer holidays.5.令我们吃惊的是，这位常被赞为十分政治的州长竟然是个贪官。
To our surprise, the governor who had often been praised for his honesty turned out to be a corrupt official.6.只有少数工人得到提升，与此同时却又数百名工人被解雇。
A few workers were promoted, but meanwhile hundreds of workers were dismissed.7.如果有机会，约翰也许已成为一位杰出的画家了。
Given the chance, John might have become an outstanding painter.8.数小时后，有人看见那个男孩在林子里瞎转。
现代大学英语精读3第二版答案【篇一：现代大学英语精读第二版unit3 答案】ht form or derivative of the words inbrackets1, the interior decoration (decorate) of this hotel will be in traditional (tradition) chinese style.2. the building is functional (function). there is nothing very decorative decorate) in it.3, we need someone like her with managerial (manage) skills. she studied hotel management (manage) in hong kong.4, those gentle rolling (roll) hills are a delightful (delight) sight. 5, occasionally (occasion), he would show remarkablecreativity (create). 6, he looks all right. but he is rather forgetful (forget) these days. it is quite troublesome (trouble).7, his father is a highly respected (respect) professor who has won admiration (admire) for his impressive (impress) academic achievement. 8, proportionately (proportion), female students still surprising (surprise) outnumber male students in our university.9, never act on impulse (impulse). impulsive (impulse) people always do things they will regret later.10, skydiving (skydive) must be an exhilarating (exhilarate) experience. 二，translate the following sentences into english1,他们都伸长脖子想看个究竟，就好像被一跟无形的绳子牵着。
Pre-class Work II1. Paraphrase.1) And when he was 29 now, he has found the power of another idea that has enabled him to grow from a teenager and become a rich and powerful person in computer industry.2) ... he thought it might be a good idea to finish his high school education as quickly as possible.3) He believed that the newly married people are the most likely customers.4) He also knew that it was expensive to keep more products than necessary. So he bought these products of the dealer's at the price they had bought them.5) Dell put advertisements in the local media and was ready to sell specially designed and made computers at a price which was 15 percent lower than the market price.6) It was time for him to seriously deal with the size of the computer business he had created.7) Dell still sold IBM personal computers to which he had added special properties required by people.2. Learn to use reference books.1) Find the proper definition of the following in the text.(1) stock: a supply of a particular type of thing that a shop has available to sell(2) firm: a business or company(3) break: a short holiday(4) feature: something important, interesting or typical of a place or thing(5) order: a request for a product to be made for you or delivered to you(6) overhead: money spent regularly on rent, insurance, electricity, and other things that are needed tokeep a business operating(7) accounting: the work of accountants or the methods they use(8) edge: sth. that gives you an advantage over others2) Find the synonyms of the following in a thesaurus.(1) cast: throw, toss, fling, hurl, pitch, chuck, thrust, heave(2) flabbergasted: surprised, shocked, amazed3. Word-building.1) Give the corresponding nouns of the following.(1) plunge (2) contact (3) advertisement/advertising(4) enrollment (5) requirement (6) inquiry(7) replacement (8) marketing/market (9) failure(10) incorporation (11) guarantee (12) specialization 2) Give the corresponding verbs of the following.(1) to subscribe (2) to perform (3) to deliver(4) to donate (5) to consume (6) to entitle(7) to manufacture (8) to compute3) Translate the following based on what you know about rules of word-building.(1)现在的问题不是生产过剩，而是消费不足。
(2)他们说在计算机硬件方面中国正在赶超他们。
(3)必须有高度集中的领导机制。
(4)这些人当中有的不仅没有工作，而且还不适合工作。
(5)我们外交关系的正常化发生在1973年。
(6)我们的银行业正在实现计算机管理。
(7)这些都是国家级的无价之宝。
(8)我们的教学应该有利于开发学生的独创能力和创造力。
(9)我的大儿子在学营销，d,JL子在学表演。
4) Observe how these words are formed and make your own discoveries of rules of word—building．(1)一cy，-ry，一ty均是构成抽象名词的后缀，如：intimacy(亲密)、prophecy(预言)；bravery(勇敢)、rivalry(竞争；敌对)；cruelty(残忍)、loyalty(忠贞)。
(2)-ee是构成表示“被……的人”的名词后缀，与．er意思相反或相对，如：examinee(应试者)、trainee(接受培训者)。
(3)sur-是前缀super一的一个变体，意思是“在……之上；超过”，如：surmount(战胜；克服)、surround(包围；围绕)。
(4)“名词+形容词”构成复合形容词，如：trigger-happy(乱开枪的；好战的)、snow-white (雪白的)。
More Work on the TextII Vocabulary1. Translate1) into English.(1) to call it a day (2) to cast a line(3) to head a corporation (4) to make profit(5) to pay (in) cash (6) to improve performance(7) to quit school (8) to make a deal(9) to start again with a vengeance (10) to risk all the savings(11) to incorporate a company (12) to assemble a car(13) to gross (top, net) 10 million dollars (14) to develop products(15) to market products (16) to lead a normal life(17) to own subsidiaries (18) to draw a lesson from it(19) to realize a dream (20) to enter into the computer(21) to donate money (22) to fool around2) into Chinese.(1)石油大王(2)经济前景(3)商务订单(4)竞争优势(5)营业执照(6)库存和管理费(7)按客户需要配置的电脑(8)库存过多(9)销售定额(10)增值(11)零售价格(12)千载难逢的机会(13)感恩节假日(14)春假(15)财务与管理(16)直销(17)律师事务所(18)会计基础(19)可以退货的保证(20)打免费电话(21)现场服务(22)独资子公司(23)公共设施集中的市中心(24)犹太人社区(25)(产品的)最终用户2. Give synonyms and antonyms of the following.l) Give synonyms.(1) to fasten, to link (2) to make fun of, to ridicule, to mock (3) company, firm (4) maker, producer(5) excess (6) personalized(7) company (8) break, a time for rest(9) to drop out, to leave (10) to start(11) to employ (12) hardly(13) valuable, priceless (14) to make, to coerce, to compel (15) income (16) advantage2) Give antonyms.(1) insufficient (2) reluctant(3) netting (4) roughly, about, approximately (5) to fire, to dismiss (6) employer, boss(7) to take apart (8) inefficient(9) unprofitable, useless (10) cheap, worthless(11) to discourage (12) expenditure(13) producer (14) stingy, miserly, tight-fisted 3. Translate.l) The mission was put off minutes before the rocket was launched.2) Scientists are trying to develop a more effective way of using solar energy.3) Sport is important because it concerns the health of the people of a nation, and not because it is a profitable business.4) The project was launched last year, and when completed we can bring the gas from the west all the way to our east.5) The survival of a company depends on how fast it can develop new products to meet the needs of the market.6) He developed a theory that human progress has been largely due to cooperation rather than competition.7) For many people in China who used to worry every day ~vhere their next meal was to come from, today their biggest concern is being overweight.8) It is believed that they will launch an attack sooner or later. It is only a matter of time.9) OK, you make me an offer. How much would you pay?10) One lesson we have drawn from the 20th century is that human resources are more important than natural resources in the development of a nation. 11) Many teachers are concerned about a lack of communal spirit among some young people.12) It was a very generous offer. He said that he would pay me $ 100,000 a year as personnel manager.13) Today the corruption problem has become a matter of international concern,14) She suddenly walked out of the room without offering any explanation.15) These tough competitions can drive young people crazy.16) I'm sorry I can't let you use my car now. I will have to drive my wife to the airport.17) What he said the other day sounded very vague. I don't really know what he was driving at.4. Give the Chinese of the following abbreviations.UN 联合国UNESCO 联合国教科文组织WHO 世界卫生组织WTO 世界贸易组织OPEC 欧佩克(石油输出国组织) APEC 亚太经合组织OECD 经济合作与发展组织IMF 国际货币基金组织NATO 北大西洋公约组织EU 欧盟(欧洲联盟)UK 联合王国(英国) PRC 中华人民共和国GNP 国民生产总值GDP 国内生产总值ITT (美国)国际电报电话公司GM (美国)通用汽车公司FBI (美国）联邦调查局CIA (美国)中央情报局CCTV 中国中央电视台VOA 美国之音BBC 英国广播公司CBS (美国)哥伦比亚广播公司WWII 第二此世界大战GMT 格林尼治标准时间UFO 不明飞行物NAFTA 北美自由贸易协议UFI (美国)合众国际社JAL 日本航空公司MIT (美国)麻省理工学院UCLA (美国)加利福尼亚州立大学洛US 美国杉矶分校AD 公元(后)HK 香港NASA (姜国)国家航空航天局BC 公元前5. Complete the following sentences.1) out of the way/over and done with2) out of the way/over and done with3) with a vengeance4) with a vengeance5) (Example) he had been given the best education in the country6) (Example) more than 70% of our people are peasants7) (Example) we still have tens of millions of people living below the poverty line8) empty-handed/penniless9) speechless10) to11) about12) with13) grossed/reached/amounted to/rose to/jumped to, etc.14) netted/topped/grossed/rose to/jumped to/increased to/increased by/dropped to/plunged to, etc.6. Fill in the blanks with appropriate prepositions or adverbs,.1) C 2) A 3) B 4) A 5) C 6) A 7) A 8) C 9) C lO) Cll)A 12)B 13)D 14)A 15)D 16)A 17)A 18)B 19)D 20)A7. Choose the right words in their proper forms.1)(1) ridiculed/mocked/laughed at(2) mock/ridicule/laugh at(3) teasing(4) laughing, laughing, laughing(5) tease(6) laughs, laughs(7) mocked/ridiculed2)(1) worthwhile(2) worthy(3) worth(4) worth(5) worthy(6) worthwhile3)(1) personality(2) person(3) person(4) personnel(5) person, personal4)(1) special(2) specific(3) particular(4) special, particular(5) special8. Choose the best word or phrase for each blank from the four supplied in brackets.(1) host (2) piece (3) rare (4) listed (5) What (6) more than (7) just (8) is seen (9) Another (10) raise (I1) going on (12) In (13) out (14) must (15) concludeIII Grammar1. Understand grammar in context.1) Identify infinitives or infinitive phrases and point out their grammatical function in each of these sentences.(1) to call it a day: used after an adjective as adverbial(2) ever to head a...: as attribute modifying "the youngest man"(3) to learn: as attribute modifying "the desire"; to work: as attribute modifying "the drive"(4) to get high school out of the way: as subject of the object clause, the anticipatory "it" being the nominal subject(5) to trade stamps...: as appositive (to "another good idea")(6) .to figure out how it worked: adverbial of purpose(7) to let loose: with a wh-word (question word) as object of "know"(8) to take a monthly quota...: as complement to the object "its dealers"(9) to come to grips with...: as subject, the anticipatory "it" being the nominal subject(10) to learn something: as subject, the anticipatory "it" being the nominal subject(11) for customers to talk directly...: as attribute modifying "a 24-hour-a-day toll-free line" ("for" is used to introduce the performer of the action the infinitive denotes when it is not one and same as the subject itself.)(12) to encourage even greater productivity: as adverbial of purpose(13) to be replaced (a passive infinitive): as object of "needs"(14) to become the world's largest personal-computer maker: predicative(15) to realize your dream: as object of "try"; to achieve: as object of "love"2) Observe the clauses introduced by ".that" and point out which are appositive clauses and which are attributive clauses.Attributive clauses: (1), (3), (4), (9), (11), (12), (13)Appositive clauses: (2), (5), (6), (7), (8), (10), (14), (15)2. Practice using infinitives.1) Rewrite the sentences using as object (wh-word+) a to-infinitive(1) managed to complete the project a few days ahead of schedule(2) intended to compete with IBM(3) refused to perform for those people(4) expect to get a reply in two weeks(5) intends to work toward a Ph.D. Degree in journalism after he completes the M.A. program(6) pretended to have known Professor Wu for years(7) what to do(8) me how to find a document in my computer(9) which button to click first(10) him what t~ do under such circumstances2) Complete the sentences by translating the Chinese in brackets.(1) a way to stop the leaking(2) desire to fly(3) for these children to go to school(4) for the guest to take home(5) the person to rely on in an emergency(6) waiting for dedicated people to develop and explore(7) to live to see all our country reunified(8) To avoid damaging files(9) I'm pleased to inform you(10) In order to communicate without interpreters with their English-speaking counterparts3. Combine each pair of the sentences as shown in the example.1) At midnight the soldiers received the order that they were to open fire on the enemy in half an hour.2) After a survey, the faculty came to the conclusion that the majority of today's college students are ready to work for the common good.3) We have to face the fact that China still has a long way to go toward modernization in spite of her economic growth over the years.4) I have the feeling that some people are not happy about the changes that have taken place in our coutry5) The Confucian idea that those who work with their minds should govern while those who work with their hands should be governed is wrong.6) People all over the country hailed the news that China successfully launched its first space shuttle.7) Galileo was prepared to prove his theory that two different weights, dropped simultaneously from the same height, would reach the ground at the same time.8) The defense committee explicitly expressed the opinion that his paper lacked depth and was not up to standard.9) The accusation that the director had taken bribes was later withdrawn.10) After interviewing a large number of college students over 30 years, the author came to the conclusion that every college generation is defined by the social events of its age.11) The knowledge that their parents are not perfect is one of the growing pains every child will have to go through sooner or later.4. Translate the sentences into English.1) It's encouraging to see these children making progress.2) It wouldn't hurt you any to do a bit of housework.3) For the Chinese, July 1, 1997 is a day to remember forever.4) Is it necessary for every staff member to wear the company uniform at work?5) In order to live close to nature, more and more city dwellers are moving to the suburbs.6) They lifted a rock only to drop it on their own feet, as a Chinese saying goes.7) She isn't asking much. She simply wants to be taken seriously.8) Their goal is to break into the overseas market and compete with giant IT companies.9) Are you willing to make some sacrifices now in order to reach some long-term goals?10) As everyone knows, China is a developing country. Therefore it is unjustifiable to require her to perform obligations of developed countries.11) I'm shocked that the idea that women's place is the home has found favor with both men and women in some parts of our country.12) The suspect couldn't produce any proof that he wasn't at the place of murder when it was committed.5. Put the verbs in brackets in the right tense form, and add an auxiliary or a modal verb where necessary.1) transferred, had, quit, moved, has been transferred, work, think, had been, could/would have done, means, met, knew, would spend2) was, am, wake up, wonder, am I doing, was growing up, thought, I would become, (I)'ve got, have/(I)'ve got3) would ensure, changed, was, improved, was, was, made, was, had, would have changed/would change6. Complete each of the following sentences with the most likely answer.(1) D (2) D (3) A (4) A (5) C (6) D (7) B(8)D (9)A (10)B (ll)A (12)B (13)C (14)B (15)B。
