问答题"Successful cloning of an increasing number of species confirms the general impression that it would be possible to clone any mammalian species, including humans," said Ian Wilmut, a reproductive biologist at the University of Edinburgh who produced the first cloned mammal, Dolly the sheep, from an adult cell nearly a decade ago. Researchers have since cloned cats, goats, cows, mice, pigs, rabbits, horses, deer, mules and gaur, a large wild ox of Southeast Asia. So far, efforts to clone a monkey or another primate with the same techniques have failed. Uncertainties about the health and life span of cloned animals persist; Dolly died prematurely in 2003 after developing cancer and arthritis.
问答题Fill in the missing number:
0, 1, 1, 2, 3, 5, 8, 13, ______ , 34, 55
问答题Engineers and designers are already designing craft capable of propelling us beyond Earth's orbit, the Moon and the planets. They're designing interstellar spaceships capable of travel across the vast emptiness of deep space to distant stars and new planets in our unending quest to conquer and discover. Our Universe contains over a billion galaxies; star cities each with a hundred billion inhabitants. Around these stars must exist planets and perhaps life. The temptation to explore these new realms is too great.
问答题What is the following word when it is unscrambled?
H C P R A A T E U
问答题The final step of SQ3R is revision. Revision should not be regarded as something to be undertaken just before examinations. (1)One of the most practical results of memory experiments is that material that has to be retained over long periods should be studied and re-studied. Memories become stronger and stronger with each relearning, and forgetting proceeds more slowly. Common experience suggests that the details of what we learn fade very quickly, often within the first hour or so. (2)Indeed, in listening to an hour's lecture much of the early part of the lecture may have been forgotten well before the end--so that experienced teachers repeat and recapitulate the important points of their lectures at the end. To prevent the sudden and catastrophic loss which takes place so early, early revision is required. That means going over the lecture or piece of work again as soon as possible afterwards, thinking about it, or discussing it with others or applying the facts and knowledge in some practical exercises. (3)You should certainly go over your notes of lectures, work periods and experiments the very same day--even if it is only for a few minutes. (4)If you feel that merely going over the work again is too tedious an exercise, read another account of the same subject in another textbook, expanding your notes by additions and comments; for this purpose write your notes on one side of the paper only, to leave room for these additions. In revision before examinations you should pay particular attention to the earlier material you have learnt, as more of it will have been forgotten. You should leave yourself time to go over all the material you have covered. (5)Studies have shown that subjective estimates of strengths and weaknesses are often at fault. You are often weak on material which you are confident you know well. Active revision, and a few attempts at answering old examination questions should give you a better idea of where your true strength and weaknesses lie.
问答题怪不得这茶的味道这么好,原来它的水取于附近的一个山泉。(no wonder)
问答题旅游不仅使人感到心情愉快,而且可以增长知识。(not only...but also)
问答题越来越多的农民相信乡村生活远胜于城市生活。(surpass)
问答题Write about the following topic. Children who are brought up in families which do not have much money are better prepared to deal with the problems of adult life than children who are brought up by wealthy parents.To what extent do you agree or disagree? Write an article of about 160 words in an appropriate style on the answer sheet, giving reasons for your answer, and including any relevant examples from your own knowledge or experience.
问答题We, the people, still believe that enduring security and lasting peace do not require perpetual war. Our brave men and women in uniform, tempered by the flames of battle; are unmatched in skill and courage. Our citizens, seared by the memory of those we have lost, know too well the price that is paid for liberty. The knowledge of their sacrifice will keep us forever vigilant against those who would do us harm. But we are also heirs to those who won the peace and not just the war, who turned sworn enemies into the surest of friends, and we must carry those les sons into this time as well.
问答题Thebicycleisarelativelyrecentinvention.Itisbyfarthemosteconomicalandenvironmentallyfriendlymechanicalmodeoftransportyetinvented.Describehowtheillustratedtwo-wheeledbicyclebelowfunctions,andbesuretomentioninyourdescriptionthemachine"senvironmentally-friendlyfeature.Youshouldwritenofewerthan120wordsontheanswersheet.
问答题本产品的特点是设计独特、质量高、容量大。(be characterised by)
问答题In a family where the roles of men and women are not sharply separated and where many household tasks are shared to a greater or less extent, notions of male superiority are hard to maintain. The pattern of sharing in tasks and in decisions make for equality, and this in return leads to further sharing. (1)In such a home the growing boy and girl learn to accept that equality more easily than did their parents and to prepare more fully for participation in a world characterized by cooperation rather than by the "battle of the sexes". (2)If the process goes too far and men's role is regarded as less important--and that has happened in some eases--we are as badly off as before, only in reverse. It is time to reassess the role of the man in the American family. We are getting little tired of "monism"—but we don't want to exchange it for a "neo-Popism". What we need, rather, is the recognition that bringing up children involves a partnership of equals. (3)There are signs that psychiatrists, psychologists, social workers, and specialists on the family are becoming more aware of the part men play and that they have decided that women should not receive all the credit--not all the blame. We have almost given up saying that a woman's place is in the home. We are beginning, however, to analyze man's place in the home and to insist that he does have a place in it. Nor is that place irrelevant to the healthy development of the child. (4)The family is a cooperative enterprise for which it is difficult to lay down rules, because each family needs to work out its own ways for solving its own problems. (5)Excessive authoritarianism has unhappy consequences, whether it wears skirts or trousers, and the ideal of equal rights and equal responsibilities is relevant not only to a healthy democracy, but also to a healthy family.
问答题生活像一块大大的海绵,而其中的爱就像各种浓度不同的溶液,他们都饱含在生活这块海绵里。(imbue with)
问答题尽管那些机器不能移动,他们也被称为机器人。(even though)
问答题在后英国退欧时代,英国能出售什么产品和服务呢?
1
幸运的是,英国还有一个世界领先的出口产业——高等教育
(leading)。英国的院校分为两大类。一类是顶尖研究型院校,如牛津、剑桥等。另一类过去称为理工学院,但在1992年以后,这些院校也被允许自称为大学。尽管这些院校有一些低于平均水平的课程,但它们也有自身的优势。
2
这些院校确保最杰出的教师承担他们应该承担的教学工作,并为经济困难的学生提供广泛的支持
(fair share)。外国学生对这些院校非常重要:它们10%的本科生和29%的研究生来自英国以外的国家。
3
如果特里莎·梅
(Theresa May)
首相热心于让每一个人都有机会成为他们想成为的人,她就应该照顾那些为提升个人做得最多的院校
(lift...up)。让这些学生更难获得签证会危及它们的许多课程,以及教职工的工作岗位。为什么政府对把这些学生拒之门外造成的损失浑不在意?
4
因为政府坚持把这些学生看作移民,而其正努力减少移民
(count...as)。如果英国不再想要这些学生,还有其他国家会要接纳他们。
5
这些国家之前一定担心,疲弱的英镑将提高英国教育的竞争力
(give...a boost)。毫无疑问,英国政府的自毁长城将成为他们多年来听到的最好的消息。
问答题尽管大多数合同的条款有不少共同之处,但由于商品的性质不同,合同也各不相同。
Though most of the contracts have many provisions ______, each is different from the others______
问答题You have a part-time job in a bookshop. The manager wants to make the shop more popular with young people and has asked you to write a report making some recommendations. Write a report for your manager in no fewer than 120 words. Don"t write any addresses. Now write the report on the answer sheet.
问答题水对我们来说是不可缺少的,在重要性上仅次于氧。(next to)
问答题China has the greatest population in the world and a large pool of research workers, yet it has not produced a single Nobel Prize winner so far. What has caused this situation in your opinion? State your opinion in about 160 words, and write it on the answer sheet.
