研究生类
公务员类
工程类
语言类
金融会计类
计算机类
医学类
研究生类
专业技术资格
职业技能资格
学历类
党建思政类
博士研究生考试
公共课
专业课
全国联考
同等学历申硕考试
博士研究生考试
问答题The fact is that the energy crisis, which has suddenly been officially announced, has been with us for a long time now, and will be with us for an even longer time. Whether Arab oil flows freely or not, it is clear to everyone that world industry cannot be allowed to depend on so fragilea base.【T1】 The supply of oil can be shut off unexpectedly at any time, and in any case, the oil wells will all run dry in thirty years or so at the present rate of use. 【T2】 New sources of energy must be found, and this will take time, but it is not likely to result in any situation that will ever restore that sense of cheap and plentiful energy we have had in the times past. For an indefinite period from here on, mankind is going to advance cautiously, and consider itself lucky that it can advance at all. To make the situation worse, there is as yet no sign that any slowing of the world's population is in sight. Although the birth-rate has dropped in some nations, including the United States, the population of the world seems sure to pass six billion and perhaps even seven billion as the twenty-first century opens. 【T3】 The food supply will not increase nearly enough to match this, which means that we are heading into a crisis in the matter of producing and marketing food. Taking all this into account, what might we reasonably estimate supermarkets to be like in the year 2001? To begin with, the world food supply is going to become steadily tighter over the next thirty years — even here in the United States. By 2001, the population of the United States will be at least two hundred fifty million and possibly two hundred seventy million, and the nation will find it difficult to expand food production to fill the additional mouths.【T4】 This will be particularly true since energy pinch will make it difficult to continue agriculture in the high-energy American fashion that makes it possible to combine few farmers with high yields.
进入题库练习
问答题
进入题库练习
问答题人类最大的谬误,就是以为社会和政治问题简单得很,所以根本不需要科学方法的严格训练,而只要根据实际经验就可以判断,就可以解决。但是事实却恰好相反。
进入题库练习
问答题Are you really in love? How do you know the difference between love and infatuation? This is often difficult to determine, for there are no set rules surrounding the definitions of love or infatuation. Romantic love is very much a part of the American way of life and many expect that some day "it" is going to hit them and they will know they are in love. What are some of the differences between love and infatuation? (1) {{U}}Genuine love is more likely to involve a process of "growing" in love rather than "falling" in love. This may sound terribly unromantic to some who are used to hearing talk about "falling in love" or being "head over heels in love"{{/U}}. This "falling" is often infatuation, and the sheer emotion of "falling" in love often blinds a person to the imperfections of the loved one. We tend to think of the loved one as "perfect", "ideal", or some other divine image. Real love sees the total person -both the "perfection" and the imperfection. Infatuation, then, is a sudden, emotional sense that one has discovered the "perfect" lover. On the other hand, love realizes imperfections and grows with the acceptance of those imperfections. (2) {{U}}Love leads a person to a feeling of security and trust in the loved one. It usually involves a feeling of mutual benefit arising from the new relationship. "We are able to solve our problems together" is the feeling of love, rather than "Please love me because I need you{{/U}}." (3) {{U}}Infatuation often entails feelings of insecurity whenever the "lovers" are separated; feelings of doubt, fickleness, uncertainty, and fear of loss often accompany infatuation{{/U}}. "What will I do if I lose him?" and "I wonder if she really means it when she says she loves me?" express the feelings of infatuation. In such a setting a lasting love does not have a chance to develop. (4) {{U}}Infatuation tends to be more manipulative than love because a lasting feeling of relationship probably has not developed, so that the individuals are still concerned mainly about their own needs and satisfactions{{/U}}. Conversely, in love, the feeling of relationship is genuine and sincere so that concern for the other person evolves naturally. (5) {{U}}Physical attraction is an important part of both infatuation and love, but the superficial attraction is less important in lover for the couple experiencing love usually will build their relationship on a broader base than mere physical attraction{{/U}}.
进入题库练习
问答题The only solid pieces of scientific truth about which I feel totally confident is that we are profoundly ignorant about nature. Indeed, I regard this as the major discovery of the past hundred years of biology. It would have amazed the brightest minds of the 18th century Enlightenment to be told by any of us how little we know and how bewildering seems the way ahead. It is this sudden confrontation with the depth and scope of ignorance that represents the most significant contribution of the 20th century science to the human intellect. In earlier times, we either pretended to understand how things worked or ignored the problem, or simply made up stories to fill the gaps. Now that we have begun exploring in earnest, we are getting glimpses of how huge the questions are, and how far from being answered. It is not so bad being ignorant if you are totally ignorant; the hard thing is knowing in some detail the reality of ignorance, the worst spots and here and there the not-so-bad spots.
进入题库练习
问答题The Chinese Government announced a major overhaul of its national holiday system recently. The three-day May Day holiday will be cut into one day while the Tomb-sweeping Festival, Dragon Boat Festival and Mid-Autumn Festival will become national holidays. That raises the number of paid holidays from 10 to 11.
进入题库练习
问答题Should old people stay with their children or go to the nursing homes? Write and essay of no less than 150 words opinion on this requirement. Write your answer on ANSWER SHEET 2.
进入题库练习
问答题{{B}}Directions:{{/B}} Read the following passage carefully and then translate each underlined part into Chinese. 21. {{U}}The greatest achievement of humankind in its long evolution from ancient hominoid ancestors to its present status is the acquisition and accumulation of a vast body of knowledge about itself, the world, and the universe. The products of this knowledge arc all those things that, in the aggregate, we call "civilization", including language, science, literature, art, all the physical mechanisms, instruments, and structures we use, and the physical infrastructures on which society relies{{/U}}. 22. {{U}}Most of us assume that in modern society knowledge of all kinds is continually increasing and the aggregation of new information into the corpus of our social or collective knowledge is steadily reducing the area of ignorance about ourselves, the world, and the universe. But continuing reminders of the numerous areas of our present ignorance invite a critical analysis of this assumption{{/U}}. In the popular view, intellectual evolution is similar to, although much more rapid than, somatic evolution. Biological evolution is often described by the statement that "ontogeny recapitulates phylogeny"--meaning that the individual embryo, in its development from a fertilized ovum into a human baby, passes through successive stages in which it resembles ancestral forms of the human species. The popular view is that humankind has progressed from a state of innocent ignorance, comparable to that of an infant, and gradually has acquired more and more knowledge, much as a child learns in passing through the several grades of the educational system. 23. {{U}}Implicit in this view is an assumption that phylogeny resembles ontogeny, so that there will ultimately be a stage in which the accumulation of knowledge is essentially complete, at least in specific fields, as if society had graduated with all the advanced degrees that signify mastery of important subjects{{/U}}. Such views have, in fact, been expressed by some eminent scientists. In 1894 the great American physicist Albert Michelson said in a talk at the University of Chicago: 24. {{U}}While it is never safe to affirm that the future of Physical Science has no marvels in store even more astonishing than those of the past, it seems probable that most of the grand underlying principles have been firmly established and that further advances are to be sought chiefly in the rigorous application of these principles to all the phenomena which come under our notice The future truths of Physical Science are to be looked for in the sixth place of decimals{{/U}}.
进入题库练习
问答题良好的教育和可观的收入通常被认为是获得幸福的必要条件。两者也许会给人们带来幸福,但它们并不是让人幸福的主要因素,除非这个人所受的教育严重不足,或者他真正饱受物质必需品匮乏的折磨。富人不一定比中低收入的人幸福,受过大学教育的人要比中学没有毕业的人更幸福,人们普遍认为这主要是因为他们有更多的机会支配自己的生活。然而,受过高等教育且收入很高的人可能没有收入同样高却没有上过大学的人幸福。
进入题库练习
问答题A. Translate the following paragraphs into Chinese: While it is true that living organisms are profoundly affected by their environment, it is equally important to remember that many organisms are also capable of altering their habitant significantly, sometimes limiting their own growth. The influence of the biological component of an ecosystem is often greater in fresh waters than that in marine or terrestrial systems, because of the small size of many freshwater bodies.
进入题库练习
问答题(1) Silicon Valley is a magnet to which numerous talented engineers, scientists and entrepreneurs from overseas flock in search of fame, fast money and to participate in a technological revolution whose impact on mankind will surely surpass the epoch-making European Renaissance and Industrial Revolution of the bygone age. With the rapid spread of the Internet since the early '90s, and the relentless technological innovations generated through it, the information era is truly upon us, profoundly influencing and changing not only our lifestyle, but also the way we work, do business, think and communicate with others. (2) The unprecedented success of the Valley is a testimony to the concerted international endeavors and contributions by people from diverse cultural and racial backgrounds, made possible by the favorable political, economic and intellectual climate prevailing, as well as the farsighted policies of the US government. Many countries have, or are in the process of creating, their own "Silicon Valley". So far, none has yet threatened the preeminence of the US prototype. What makes Silicon Valley such a unique entity? There are several crucial factors. (3) First and foremost, it has the largest concentration of brilliant computer professional and the best supporting services in the world, and easy access to world-class research institutions, like Stanford University, which continually nurtures would-be geniuses which the industry needs in order to move forward. Without these advantages, the Valley would be a different place. Secondly, it actively encourages, or even exalts, risk-taking. Hence, failure holds no terror and there is no stigma attached to a failed effort. On the contrary, they will try even harder next time round. Such never-say-die approach is the sine qua non for the ultimate triumph in entrepreneurship and technological breakthrough. A third decisive factor is the vital role of venture capitalists who willingly support promising start-ups with urgently needed initial capital to get them started. Some would even give failed entrepreneurs a second chance if convinced that a fresh concept might lead to eventual success. (4) Of equal importance, many bright young people and middle level professionals are keen to work for a new venture at substantially reduced remuneration, as it offers more scope for entrepreneurship and job satisfaction than the established companies. There is also a pride of achievement if their efforts contribute to its fruition. Intellectual challenges aside, it is a common practice for start-ups to offer generous share options to employees in order to attract the right talent into their folds. This is a powerful incentive to motivate the staff to do their utmost and to share in the company's prosperity if it reaches its goal. Many regard this as the foundation of a successful enterprise. Those that have become high flyers, such as Netscape, Intel, Cisco and Yahoo, have turned many of their employees, including support staff like secretaries, into dot. corn millionaires overnight, often at the relatively young age of 20s or 30s. The Valiey's professionals are among the most hardworking people anywhere. A 15hour day and 7-day week is not uncommon, especially during the start-up stage. They would give up social life, and curtail their family life too, in order to pursue the pot of gold at the end of the rainbow. It is this single minded pursuit of excellence, supported by strong ethos of team work and esprit de corps, that sustain them until their mission is accomplished. Paper qualifications, though useful, is not a be all and end all. More weight is given to a candidate's proven abilities and aptitude for the job. This is amply demonstrated by industry icons like Apple's Jobs and Wozniak and Microsoft's Gates, all college dropouts who might not have emerged in a qualification-conscious community. While racial prejudice no doubt still exists in the United States, albeit in a less degrading form as before, it is hardly discernible in the Valley. What counts most is one's vision and track record, and not one's nationality, skin color or creed. (5) This, together with its multiracial society, informal lifestyle and agreeable climate, lures foreigners to its shores. However, with the collapse of the US Nasdaq share index earlier this year resulting in the plunge in prices of technology shares listed on it and elsewhere, the hitherto valuable share options held by numerous paper dot. com millionaires have become virtually worthless in these changed circumstances. Those who could not take the heat, as it were, left their employment feeling disillusioned.
进入题库练习
问答题新闻与我们的日常生活息息相关。报纸、杂志、广播、电视这些大众传播工具,是我们认识周围事物的耳目。踏入21世纪,我们虽然已经走在高速信息公路上,可以借助因特网获取资讯,然而,就功能和特征,受众的接受程度以及传播信息的方式来说,传统的大众传播工具仍旧发挥着重要的作用。
进入题库练习
问答题
进入题库练习
问答题For most of human history, the dominant concerns about energy have centered on the benefit side. Inadequacy of energy resources of the technologies for harvesting, converting, and distributing those resources has meant insufficient energy benefits to human beings and hence inconvenience, and constraints on its growth. The 1970's, then, represented an turning point. Energy was seen to be getting costlier in all respects. It began to be believable that excessive energy costs could pose threats on a par with those of insufficient supply. It also became possible to think that expanding some forms of energy supply could create costs exceeding the benefits. The crucial question at the beginning of the 1990's is whether the trend that began in the 1970's will prove to be temporary or permanent. Is the era of cheap energy really over, or will a combination of new resources, new technology and changing geopolitics bring it back? One key determinant of the answer is the staggering scale of energy demand brought forth by 100 years of population growth and industrial demand. Except for the huge pool of oil underlying the Middle East, the cheapest oil and gas are already gone. Even if a few more giant oil fields are discovered, they will make little difference against consumption on today's scale. Oil and gas will have to come increasingly, for most countries, from deeper in the earth and from imports whose reliability and affordability cannot be guaranteed.
进入题库练习
问答题Research reports are considered formal professional communication. As such, there is little emphasis on a lively style, although, of course, there is no objection to writing that is pleasing and interesting. The primary goals of professional communication are accuracy, clarity, and completeness. The rough draft of any research report should be edited to ensure that all data is correctly presented, that all equipment is listed, that all results are properly detailed. As all aid to the reader, headings indicating at least the major sections of the report should be used, and all data should be presented under proper headings. In addition to their function of suggesting to the reader the contents of each section, headings enhance the formal appearance and professional quality of the report, increase to some degree the writer's credibility by reflecting a logical and methodical approach to the reporting process, and eliminate the need for wordy transitional devices between sections. Research data should be presented in a way that places proper emphasis on major aspects of the project. For different readers different aspects will take on different degrees of importance, and some consideration should be given to structuring research reports differently for different audiences. Management, for example, will be most concerned with the results of a research project, and thus the results section should be emphasized, probably by presenting it immediately after the problem section and before the procedures section, Other researchers would be most interested in the procedure section, and this should be highlighted in writing up research projects for publication in professional journals or for presentation at professional conferences. For non-technical readers and federal agencies, the implications of the results might be the most important consideration, and emphasis should be placed on the discussion of the report for this readership.
进入题库练习
问答题In addition to the physical environment, the influence of great people has played an important role. Although people like Shotoku Taishi (圣德太子) have had a great influence on Japanese culture, perhaps the person who has had the most impact is Confucius, who lived in China 2500 years ago. One of his most important ideas was that everyone should know their place in society. 4 In this vertical society, older people were above younger people, teachers above students, men above women, and so on. Higher ranking people were responsible for those lower than them, but lower ranking people had to show respect and be loyal to those above them. Other Confucian ideas that remain strong in modem Japan are harmony, loyalty and perseverance. Europeans who first settled in North America came from societies that already had ideas about individual freedoms, which began with the ancient Greeks. 5 During the Renaissance, people such as Martin Luther further encouraged individualism by saying that an individual"s ideas about the Bible were more important than the church"s teaching. Thus, feudalism disappeared from Europe 500 years ago, while in Japan it disappeared only in the last century. Leaders like Thomas Jefferson, who supported the idea that all people are created equal, helped to shape America into a more horizontal society. 6 Such ideas about equality are completely opposite to the teachings of Confucius, who said a social hierarchy is necessary to keep order in society. Although there is still discrimination in North America, the people strongly dislike the idea of a vertical society.
进入题库练习
问答题TOPICDiscuss the positive and negative aspects of genetic-manipulated food.
进入题库练习
问答题______How to Deal with School Pressure
进入题库练习
问答题Directions: More and more people now believe that the purpose of university education is to cultivate a creative mind. Do you accept this idea? You are required to make comments on this idea in about 200 words. Don't forget to give a title to your comments. Please write your short essay on the ANSWER SHEET.
进入题库练习
问答题21. Next to Sir Andrew in the clubroom sits Captain Sentry, a gentleman of great courage, good understanding, but invincible modesty. He is one of those that deserve very well, but are very awkward at putting their talents within the observation of such as should take notice of them. He was some years a captain, and behaved himself with great gallantry in several engagements and at several sieges, but having a small estate of his own, and being next heir to Sir Roger, he has quitted a way of life in which no man can rise suitably to his merit, who is not something of a courtier as well as a soldier. 22. I have heard him often lament that in a profession where merit is placed in so conspicuous a view, impudence should get the better of modesty. When he had talked to this purpose, I never heard him make a sour expression, but frankly confess that he left the world because he was not fit for it. 23. A strict honesty, and an even regular behavior, are in themselves obstacles to him that must press through crowds, who endeavor at the same end with himself, the favor of a commander. 24. He will, however, in his way of talk excuse generals for not disposing according to men's deserts, or inquiring into it. For, says he, that the great man who has a mind to help me, has as many to break through to come at me, as I have to come at him: therefore he will conclude that the man who would make a figure, especially in a military way, must get over all false modesty, and assist his patron against the importunity of other pretenders, by a proper assurance in his own vindication. He says it is a civil cowardice to be backward in asserting what you ought to expect, as it is a military fear to be slow in attacking when it is your duty. With this candor does the gentleman speak of himself and others. The same frankness runs through all his conversation. The military part of his life has furnished him with many adventures, in the relation of which he is very agreeable to the company, for he is never overbearing, though accustomed to command men in the utmost degree below him, nor ever too obsequious, from a habit of obeying men highly above him.
进入题库练习