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
考博英语
考博英语
单选题______ anyone should think it strange, let me assure you that it is quite true. A. In order that B. Lest C. If D. Providing
进入题库练习
单选题The Nature commentary says scientists working on aging now have to A(take into account the) prospect that B("drug-related approaches) to C(interfere with) this process may come at a price—the disruption of our natural mechanism for D(keeping cancer to bay). "
进入题库练习
单选题As regards the mentioned justice ruling, the last paragraph mainly tells that ______.
进入题库练习
单选题
进入题库练习
单选题Telecommuting—substituting the computer for the trip to the job—has been hailed as a solution to all kinds of problems related to office work. For workers it promises freedom from the office, less time wasted in traffic, and help with child-care conflicts. For management, telecommuting helps keep high performers on board, minimizes lateness and absenteeism by eliminating commuters, allows periods of solitude for high-concentration tasks, and provides scheduling flexibility. In some areas, such as Southern California and Seattle, Washington, local governments are encouraging companies to start telecommuting programs in order to reduce rush-hour traffic and improve air quality. But these benefits do not come easily. Making a telecommuting program work requires careful planning and an understanding of the differences between telecommuting realities and popular images. Many workers are seduced by rosy illusions of life as a telecommuter. A computer programmer from New York City moves to the quiet Adirondack Mountains and stays in contact with her office via computer. A manager comes in to his office three days a week and works at home the other two. An accountant stays home to care for her sick child; she hooks up her telephone modem connections and does office work between calls to the doctor. These are powerful images, but they are a limited reflection of reality. Telecommuting workers soon learn that it is almost impossible to concentrate on work and care for a young child at the same time. Before a certain age, young children cannot recognize, much less respect, the necessary boundaries between work and family. Additional child support is necessary if the parent is to get any work done. Management, too, must separate the myth from the reality. Although the media has paid a great deal of attention to telecommuting, in most cases it is the employee"s situation, not the availability of technology, that precipitates a telecommuting arrangement. That is partly why, despite the widespread press coverage, the number of companies with work-at-home programs of policy guidelines remains small.
进入题库练习
单选题Job-related illnesses are growing in frequency. In 1985, there were 390,000 cases of illnesses that were job related, including lung and bladder(膀胱)cancers, skin ailments, emphysema(肺气肿), and heart disease. There were also 100,000 deaths. Many of these illnesses and deaths are attributable to chemically hazardous substances. An obvious approach to reducing occupational illnesses is to rid the workplace of the chemical agents or toxins that are the source of many of the problems. However, sometimes that is not financially feasible or technically possible. An alternative approach is to capitalize on the fact that not all individuals are equally susceptible to health hazards in the workplace. For example, until the early 1970s when strict safety standards were introduced, all workers in shipbuilding plants were exposed to excessively high levels of asbestos(石棉)dust, yet only some have, or will develop, respiratory problems such as asbestosis, lung cancer, and emphysema. Researchers have begun only a certain portion to attack the puzzling problem of work groups that are "hyper susceptible" to particular chemical agents or toxins. One approach is to use genetic information as a means of differentiating between those who will and will not have adverse reactions to the toxin. At present, there are several known genetic markers that signal an individual's predisposition to developing health problems in the presence of certain working conditions. For example, people with a pair of genes deficient in an enzyme called G-6-PD are more likely than others to experience a breakdown of red blood cells and consequent anemia(贫血)when they work with chemicals contained in TNT, or types of antimalarial drugs(抗病药). Recent research also suggests that presence of a defective gene on the eleventh chromosome (染色体)reduces the body's ability to remove excess cholesterol(胆固醇)deposits from artery walls(动脉壁), thus predisposing carriers of the gene to coronary artery(冠状动脉)disease. Presumably, individuals with this genetic anomaly(异常)would be more likely to have heart problems when stressful job situations are encountered than those without it. Accordingly, genetic screening is based on the premise that individuals have different genetic markers and some of these differences can be used to predict predisposition to occupational diseases. There is some evidence that certain companies have used the genetic screening to control the incidence of job-related illnesses. Some of the companies also had taken action as a result of the tests, including warning employees about potential health problems, transferring employees, suggesting that employees seek other jobs, using the data for replacement purposes, or changing the production process.
进入题库练习
单选题{{B}}Directions:{{/B}} There are 4 reading passages in this part. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A, B, C, and D. You should decide on the best choice and mark your answer on the ANSWER SHEET by blackening the corresponding letter in the brackets. Signs of deafness had given him great anxiety as early as 1798. For a long time he successfully concealed it from all but his most intimate friends, while he consulted physicians and quacks with eagerness. But neither quackery nor the best skill of his time availed him, and it has been pointed out that the root of the evil lay deeper than could have been supposed during his lifetime. Although his constitution was magnificently strong and his health was preserved by his passion for outdoor life, a post-mortem examination revealed a very complicated state of disorder, evidently dating from childhood (if not inherited) and aggravated by lack of care and good food. The touching document addressed to his brothers in 1802, and known as his "will" should be read in its entirety. No verbal quotation short of the whole will do justice to the overpowering outburst which runs in almost one long unpunctuated sentence through the whole tragedy of Beethoven's life, as he knew it then and foresaw it. He reproaches men for their injustice in thinking and calling him pugnacious, stubborn, and misanthropical when they do not know that for six years he has suffered from an incurable condition aggravted by incompetent doctors. He dwells upon his delight in human society from which he has had so early to isolate himself, but the thought of which now fills him with dread as it makes him realize his loss, not only in music but in all finer interchange of ideas, and terrifies him lest the cause of his distresses should appear. He declares that, when those near him had heard a flute or a singing shepherd while he heard nothing, he was only prevented from taking his life by the thought of his art, but it seemed impossible for him to leave the world until he had brought out all that he felt to be in his power. He requests that after his death his present doctor, if surviving, shall be asked to describe his illness and to append it to this document in order that at least then the world may be as far as possible reconciled with him. He leaves his brothers property, such as it is, and in terms not less touching, if more conventional than the rest of the document, he declares that his experience shows that only virtue has preserved his life and his courage through all his misery. During the last twelve years of his life, his nephew was the cause of most of his anxiety and distress. His brother, Kaspar Karl, had often given him trouble--for example, by obtaining and publishing some of Beethoven's early indiscretions, such as the trio variations, op. 44, the sonatas, op. 49, and other trifles. In 1815, after Beethoven had quarreled with his oldest friend, Stephan Breuning, for warning him against trusting his brother in money matters, Kaspar died, leaving a widow of whom Beethoven strongly disapproved, and a son, nine years old, for the guardianship of whom Beethoven fought the widow through all the law courts. The boy turned out utterly unworthy of his uncle's persistent devotion and gave him every cause for anxiety. He failed in all his examinations, including an attempt to learn some trade in all his ecaminations, including an attempt to learn some trade in the polytechnic school, whereupon he fell into the hands of the police for attempting suicide, and after being expelled from Vienna, joined the army. Beethoven's utterly simple nature could neither educate nor understand a human being who was not possessed by the wish to do his best. His nature was passionately affectionate, and he had suffered all his life from the want of a natural outlet for it. He had often been deeply in love and made no secret of it. But Robert Browning had not a more intense dislike of "the artistic temperament" in morals, and though Beethoven's attachments were almost hopelessly above him in rank, there is not one that was not honorable and respected by society as showing the truthfulness and self-control of a great man. Beethoven's orthodoxy in such matters has provoked the smiles of Philistines, especially when it showed itself in his objections to Mozart's Don Giovanni and the grounds for selecting the subject of Fidelio for his own opera. The last thing that Philistines will ever understand is that genius is far too independent of convention to abuse it, and Beethoven's life, with all its mistakes, its grotesqueness, and its pathos, is as far beyond the shafts of Philistine wit as his art.
进入题库练习
单选题He's color-blind and can't______the difference between red and green easily.(复旦大学2011年试题)
进入题库练习
单选题Mary once ______ with another musician to compose a piece of pop music.
进入题库练习
单选题In a materialistic and______society people's interest seems to be focused solely on monetary pursuit.(中国科学院2008年试题)
进入题库练习
单选题Which of the following statements about the role myths and mythologies play in socialization is TRUE?
进入题库练习
单选题The next time the men were taken up onto the deck, Kunta made a point of looking at the man behind him in line, the one who lay beside him to the left when they were below. He was a Serer tribesman much older than Kunta, and his body, front and back, was creased with whip cuts, some of them so deep and festering that Kunta, felt badly for having wished sometimes that he might strike the man in the darkness for moaning so steadily in his pain. Staring back at Kunta, the Serer's dark eyes were full of fury and defiance. A whip lashed out even as they stood looking at each other—this time at Kunta, spurring him to move ahead. Trying to roll away, Kunta was kicked heavily in his ribs. But somehow he and the gasping Wolof managed to stagger back up among the other men from their shelf who were shambling toward their dousing with bucked of seawater. A moment later, the stinging saltiness of it was burning in Kunta's wounds, and his screams joined those of others over the sound of the drum and the wheezing thing that had again begun marking time for the chained men to jump and dance for the toubob. Kunta and the Wolof were so weak from their new beating that twice they stumbled, but whip blows and kicks sent them hopping clumsily up and down in their chains. So great was his fury that Kunta was barely aware of the women singing "Toubob fa!" And when he had finally been chained back down in his place in the dark hold, his heart throbbed with a lust to murder toubob. Every few days the eight naked toubob would again come into the stinking darkness and scrape their tubs full of the excrement that had accumulated on the shelves where the chained men lay. Kunta would lie still with his eyes staring balefully in hatred, following the bobbing orange lights, listening to the toubob cursing and sometimes slipping and tailing into the slickness underfoot—so plentiful now, because of the increasing looseness of the men's bowels, that the filth had begun to drop off the edges of the shelves down into the aisle way. The last time they were on deck, Kunta had noticed a man limping on a badly infected leg. This time the man was kept up on deck when the rest were taken back below. A few days later, the women told the other prisoners in their singing that the man's leg had been cut off and that one of the women had been brought to tend him, but that the man had died that night and been thrown over the side. Starting then, when the toubob came to clean the shelves, they also dropped red-hot pieces of metal into pails of strong vinegar. The clouds of acrid steam left the hold smelling better, but soon it would again be overwhelmed by the choking stink. It was a smell that Kunta felt would never leave his lungs and skin. The steady murmuring that went on in the hold whenever the toubob were gone kept growing in volume and intensity as the men began to communicate better and better with one another. Words not understood were whispered from mouth to ear along the shelves until someone who knew more than one tongue would send back their meanings. In the process, all of the men along each shelf learned new words in tongues they had not spoken before. Sometimes men jerked upward, bumping their heads, in the double excitement of communicating with each other and the fact that it was being done without the toubob's knowledge. Muttering among themselves for hours, the men developed a deepening sense of intrigue and of brotherhood. Though they were of different villages and tribes, the feeling grew that they were not from different peoples or places.
进入题库练习
单选题In some cities of North China, the noise pollution is as Upronounced/U as that in Tokyo.
进入题库练习
单选题Which of the following statements is not directly stated but can be inferred from the passage?
进入题库练习
单选题2 Large, multinational corporations may be the companies whose ups and downs seize headlines. But to a far greater extent than most Americans realize, the economy's vitality depends on the fortunes of tiny shops and restaurants, neighborhood services and facto- ries. Small businesses, defined as those with fewer than 100 workers, now employ nearly 60 percent of the work force and are expected to generate half of all new jobs between now and the year 2000. Some 1.2 million small firms have opened their doors over the past six years of economic growth, and 1989 will see an additional 200,000 entrepreneurs striking off on their own. Too many of these pioneers, however, will blaze ahead unprepared. Idealists will overestimate the clamor for their products or fail to factor in the competition. Nearly every one will underestimate, often fatally, the capital that success requires. Midcareer execu tives, forced by a takeover or a restructuring to quit the corporation and find another way to support themselves, may savor the idea of being their own boss but may forget that en trepreneurs must also, at least for a while, be bookkeeper and receptionist, too. According to Small Business Administration data, 24 of every 100 businesses starting out today are likely to have disappeared in two years, and 27 more will have shut their doors four years from now. By 1995, more than 60 of those 100 start-ups will have folded. A new study of 3,000 small businesses, sponsored by American Express and the National Federation of Independent Business, suggests slightly better odds: Three years after start-up, 77 percent of the companies surveyed were still alive. Most credited their success in large part to having picked a business they already were comfortable in. Eighty percent had worked with the same product or service in their last jobs. Thinking through an enterprise before the launch is obviously critical. But many entre- preneurs forget that a firm's health in its infancy may be little indication of how well it will age. You must tenderly monitor its pulse. In their zeal to expand, small business owners often ignore early warning signs of a stagnant market or of decaying profitability. They hopefully pour more and more money into the enterprise, preferring not to acknowledge eroding profit margins that mean the market for their ingenious service or product has evaporated, or that they must cut the payroll or vacate their lavish offices. Only when the financial well runs dry do they see the seriousness of the illness, and by then the patient is usually too far gone to save. Frequent checks of your firm's vital signs will also guide you to a sensible rate of growth. To snatch opportunity, you must spot the signals that it is time to conquer new markets, add products or perhaps franchise your hot idea.
进入题库练习
单选题President Clinton ______ power when the US economy was slow. A. presumed B. consumed C. resumed D. assumed
进入题库练习
单选题 Passage Two And researchers say that like those literary romantics Romeo and Juliet, they may be blind to the consequences of their quests for an idealized mate who serves their every physical and emotional need. Nearly 19 in 20 never-married respondents to a national survey agree that "when you marry you want your spouse to be your soul mate, first and foremost," according to the State of our Unions: 2001 study released Wednesday by Rutgers University. David Popenoe, a Rutgers sociologist and one of the study's authors, said that view might spell doom for marriages. "It really provides a very unrealistic view of what marriage really is," Popenoe said. "The standard becomes so high, it's not easy to bail out if you didn't find a soul mate." The survey points to a fundamental dilemma in which younger people want more from the institution of marriage while they seemingly are unwilling to make the necessary commitments. The survey also suggests that some respondents expect too much from a spouse, including the kind of emotional support rendered by same-sex friends. The authors of the study also suggest that the generation that was polled may more quickly leave a marriage because of infidelity than past generations. Popenoe said the poll, conducted by the Gallup Organization, is the first of its kind to concentrate on people in their 20s. A total of 1, 003 married and single young adults nationwide were interviewed by telephone between January and March. The margin of error was plus or minus four percentage points. Respondents said they eventually want to get married, realize it's a lot of work and think there are too many divorces. They believe there is one right person for them out there somewhere and think their own marriages won't end in divorce. Since the poll is the first of its kind, researchers say it is impossible to say if expectations about marriage are changing or static. But scholars say the search for soul mates has increased over the last generation--and the last century--as marriage has become an institution centering on romance rather than utility. "One hundred years ago, people married for financial reasons, for tying families together, they married for political reasons," said John DeLamater, a sociologist at the University of Wisconsin. "And most people had children." Those conditions are no longer the case for young adults like David Asher, a 24-year waiter in a Trenton cafe who has been in a relationship for about two years. He wants to wait to make sure he's ready to exchange vows. "I know a lot of it has to do with financial reasons," he said. "Maybe if you're going to have children, marriage is the best bet." But the main reason for matrimony: "If you're in love with someone, it's sort of like promising to them you are in love." That's all well and good, said Heather Helms- Erikson, an assistant professor of human development and family studies at the University of North Carolina at Greensboro, but passion partly in endorpin--caused physiological phenomenon--has been known to diminish in time.
进入题库练习
单选题In that country, a person who marries before legal age must have a parent's ______ to obtain a license.
进入题库练习
单选题{{B}}Directions:{{/B}} There are 4 reading passages in this part. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A, B, C, and D. You should decide on the best choice and mark your answer on the ANSWER SHEET by blackening the corresponding letter in the brackets. What is so special about intuitive talent? Extensive research on brain skills indicates that those who score as highly intuitively on such test instruments as the Myers-Briggs Type Indicator tend to be the most innovative in strategic planning and decisionmaking. They tend to be more insightful and better at finding new ways of doing things. In business, they are the people who can sense whether a new product idea will "fly" in the marketplace. They are the people who will generate ingenious new solutions to old problems that may have festered for years. These are the executives that all organizations would love to find. But, surprisingly, organizations often thwart, block, or drive out this talent--the very talent they require for their future survival! At the very least, most organizations lack well- established human-capital programs designed to search for and consciously use their employees' intuitive talent in the strategic-planning process. As a result, this talent is either not used, suppressed, or lost altogether. Typically, highly intuitive managers work in an organizational climate that is the opposite of that which would enable them to flourish and to readily use their skills for strategic decisionmaking. This climate can be characterized as follows: New ideas are not readily encouraged. Higher managers choose others who think much as they do for support staff. Unconventional approaches to problemsolving encounter enormous resistance. Before long, the intuitive executive begins to emotionally withdraw, slowly but surely reducing his or her input and often leaving the organization altogether. To achieve higher productivity in the strategic-planning and decisionmaking process, clearly what is needed is an organizational climate in which intuitive brain skills and styles can flourish and be integrated with more-traditional management techniques. The organization's leadership must have a special sensitivity to the value of intuitive input in strategic decisionmaking and understand how to create an environment in which the use of intuition will grow, integrating it into the mainstream of the organization's strategic-planning process.
进入题库练习
单选题A good teacher must know how to______his students to work hard at the subject he teaches.
进入题库练习