大学体验英语综合教程4(第三版)课后习题兼答案

单位151.taxes are an obligation which may fall on everyody。2.we appllauded the authority s decision not to close the hospital。3.the doctors instructions must be fulfillmed exactly；Sick mans life depends on it。4.do these opinion polls really mirror what people are thinking？5.I prefer to think of memories as a stepping-stone to flexibility in use of words and phrases .6.in her office memos shetended to devalue the work done by her staff .7.the history of rail road transport has partly been a history of striving for greater effectiveness and profit8.he took on the new post without having the faintest idea of what it entailed .9.he is supposedly one of the greatest experts in that field .10.absolute secrecy is essential。consequence，the fewer who are aware of the project the better。61.this period is usually refer to as the postwar period。2.it would be a setback at best if we were denied the use of their software。3.web make people menally old by retiring them，and web may even by the same token make them physcally old .4.I know that the public at large arent interested in this issue。5.my sis ter was always hold up to me as a model child。81.随着职位的提高，他承担的责任也越来越大。With his promotion，he has taken on greater responsibilities。2.他觉得再也不必对约翰负那种责任了。he felt he did not have to make such a commitment to John anymore。3.业余时间玛丽喜欢购物，相反，露西喜欢呆在家里看书。Mary likes to go shopping in her spare time，as opposed to her，Lucy prefers to stay at home reading。4.说更好听的话可以说有抱负，最坏的情况是没有良心或没有资格的权力追求者。At best hes ambitious，and at worst a power-seeker without consince or qualifications。我们尽力说服他，但没有进展。we have striven to the full to conv ince him，but we have made no headpway。Unit251.countless fossil disc veries allow us to trace evolution of today s organism from earrier forms。2.all legislation，all government，all society is formed upon the principle of mutual concession，politeness and courtesy。3.several euro-zone governments object to the arrangement，which they said put them at disadvantage。4.it could take decades before people finally accept that everything they believed to be etenally true was merely a temporary set of measures that worker5.researchers have found that artificial substitutes for the natural sweeters actually increase one s appetite and make him eat more。6.indeed，many college students do not select their ultimate career path immediately after they graduate。7.web can not attach too much importance to self-discipline in one s success。8.an electronic dictionary has an edge over a printed oneall its information can be refreshed constantly。9.advertising adds to society definition of beauty and makes many of us asire to resemble models that grace the cover of magazines .10.in most of the western world，suicide is not a crime，but heling another commit it is。61.it permits us to take for granted the sense of the worth of our persons and turn our energies to higher and nobler ends。2.the number of schools and district that were newly identified as in need of improvement is un precipanted .3.“this is what new York has been waiting for”Wu said。“here there is a huge Asian population groups，Which(Lin shuhao)is something that web ve been waiting to happen，ultimately4.for sever al decades to come，China will still be dependent on cool，the only fossil fuel in abundance。5.their divorce grew out of mutual distrust and constant quarels。6.the forms of architecture in history were not only based on the structures，materials and styles，but also upon the financial capacity。81.宪法规定公民享有言论自由。the constitution provides for citizen s freedom of speech。2.我们在如何抚养孩子的问题上有很不同的看法，经常吵架。our constant quarels grew out of the diverse ideas on how to bring up children。3.我们在阅读文章之前已经掌握了词汇。we have learned some words long before we can read。很多中国父母认为孩子们越早学得越好。many Chinese parents think that the earrier children go to school，the better .5.新税法不是惩罚富人，而是给穷人公平和机会。the new tax law is not to punish the rich .rather it is to bring juice and opportunity to the poor。单位451.it is well-known that photographic paper is highly sensitive to light。2.the first part of law school admission test evaluations skills in reading comprehension，in figure class ification and in the evaluation of writion3.because they are not sufficiently literate and jo B- prepared，some young people can t hold a job for long .4.the boss managed to steel the discussion away from the subject of money and into the topic of environmental protection .5.Sam s familiarity with pop music is so astonishing that he can sing a large number of pop songs。6.his car broke down on the way and conequence he was late for the meeting with his clients .7.one reward of doing this social work is that I can learn to be independent，tolerant and get to meet people from different parts of the country。8.Mary has got all the right qualifications for the job but is tempera mental ly unsuitable for it .9.as college students，we should have a command of the fundamentals of not only social sciences but also natural sciences。10.the personnel manager said that he could n t evaluate Mike s ability without actuing him at work .61.ourtrip was a disaster。as for the hotel，it was very dirty，wet，and cold.in addition，it was miles away from the city center。2.all of the participants are trained to focus their minds on details .3.students of psychology