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I intend to move that our committee______Jim as chairman, and 1 hope that you will second my motion.(四川大学2010年试题)
进入题库练习
单选题She accidentally swallowed the poison and death was ______.
进入题库练习
单选题The colonialists managed to wipe out the entire ____________ population.
进入题库练习
单选题
进入题库练习
单选题Just as the builder is skilled in the handling of his bricks, ______ is the experienced writer in the handling of his words.
进入题库练习
单选题Chinese of ten shake my hand and don't let go. They talk away contentedly, ______ of my discomfort and struggle to disengage my hand.
进入题库练习
单选题rd like to take this opportunity to ______ my heart-felt gratitude to the host.
进入题库练习
单选题Harvard is committed to______ongoing communication and cooperation as project plans are______ A. maintain, shaping B. maintaining, shaping C. maintain, shaped D. maintaining, shaped
进入题库练习
单选题{{B}}Passage 4{{/B}} The ocean bottom, a region nearly 2.5 times greater than the total land area of the Earth, is a vast frontier that even today is largely unexplored and uncharted. Until about a century ago, the deep-ocean floor was completely inaccessible, hidden beneath waters averaging over 3 600 meters deep. Totally without light and subjected to intense pressures hundreds of times greater than at the Earth's surface, the deep ocean bottom is a hostile environment to humans, in some ways as forbidding and remote as the void of outer space. Although researchers have taken samples of deep-ocean rocks and sediments for over a century, the first detailed global investigation of the ocean bottom did not actually start until 1968, with the beginning of the National Science Foundation's Deep Sea Drilling Project (DSDP). Using techniques first developed for the offshore oil and gas industry, the DSDP's drill ship, the Glomar Challenger, was able to maintain a steady position on the ocean's surface and drill in very deep waters, extracting samples of sediments and rocks from the ocean floor. The Glomar Challenger completed 96 voyages in a 15-year research program that ended in November 1983, During this time, the vessel logged 600 000 kilometers and took almost 20 000 core samples of seabed sediments and rocks at 624 drilling sites around the world. The Glomar Challenger's core samples have allowed geologists to reconstruct what the planet looked like hundreds of millions of years ago and to calculate what it will probably lo0k like millions of years in the future. Today, largely on the strength of evidence gathered during the Glomar Challenger's voyages, nearly all earth scientists agree on the theories of plate tectonics and continental drift that explain many of the geological processes that shape the Earth. The cores of sediment drilled by the Glomar Challenger have also yielded information critical to understanding the world's past climates. Deep-ocean sediments provide a climatic record stretching back hundreds of millions of years, because they are largely isolated from the mechanical erosion and the intense chemical and biological activity that rapidly destroy much land-based evidence of past climates. This record has already provided insights into the patterns and causes of past climatic change information that may be used to predict future climates.
进入题库练习
单选题Every person on the sales team is ______ because they work together well.(2003年中国社会科学院考博试题)
进入题库练习
单选题
进入题库练习
单选题The car one drives may show his / her______ or social position.(2002年上海交通大学考博试题)
进入题库练习
单选题{{B}}Passage Five{{/B}} African American women's search for societal acceptance often encompasses struggle between natural and socially constructed ideas of beauty. As an essential component in traditional African societies, cosmetic modification is ritualized to emphasize natural features of blackness. Defined by social occasion such as childhood development maturity, indicators of marital status or the group to which you belong, beautification of the hair and body play an essential role. In our racially conscious society, presenting a physical image and being accepted is a complex negotiation between two different worlds. Hair is an outward expression of culture and heritage. It also represents a sense of personal style. In the search for the African American identity, blacks have undergone many different changes in hairstyle. Hairstyles are cultural classifiers of what African Americans consider beautiful. Hairstyles are a representation of the African American soul, all of their confidence and dignity show in how they present themselves on Sundays and on a daily basis. "During the sixties, white American youth used their hair to make a variety of political and philosophical statements," young blacks joined thereafter. "The natural hairstyle not only was easier to care for, but also gave African Americans a closer tie to their heritage. Natural style serves as a visible imprimatur of blackness: a tribute to group unity; a statement of self-love and personal significance." By rejecting the white standards of beauty, black Americans halted the processes of using chemical strengtheners or hot irons. A woman talks about her struggle. "I remember battling with the idea of going natural for several years. I never had the courage because every time I pictured myself with my natural hair, I never saw beauty. Now my hair is natural, thick and healthy." African American women are finding confidence within themselves to wear their hair naturally and feel beautiful about it. Many contemporary African Americans are avoiding high maintenance and feeling confident in their natural beauty. It was a different story in the past. African Americans were pressed. Shame was the motivation behind blacks losing their roots and ethnic identity. By being brainwashed into believing black people are "inferior" and white people are "superior", African Americans have mutilated and adjusted their bodies to try to look "pretty" by white standards. Hair is as different as the people it belongs to. People are finally recognizing that beauty is what helps to create our individual identities. Ultimately, individual confidence shapes and strengthens the culture of tile African American community.
进入题库练习
单选题He always included something above the understanding of his hearers in order to prevent them from becoming______and to stimulate their desire to learn more.
进入题库练习
单选题In the 2006 film version of "The Devil Wears Prada", Miranda Priestly, played by Meryl Streep, scold her unattractive assistant for imagining that high fashion doesn"t affect her. Priestly explains how the deep blue color of the assistant"s sweater descended over the years from fashion shows to department stores and to the bargain bin in which the poor girl doubtless found her garment. This top-down conception of the fashion business couldn"t be more out of date or at odds with feverish world described in "Overdressed", Elizabeth Cline"s three-year indictment of "fast fashion". In the last decades or so, advances in technology have allowed mass-market labels such as Zara, H her example, can"t be knocked off. Though several fast fashion companies have made efforts to curb their impact on labor and the environment—including H people will only start shopping more sustainably when they can"t afford to it.
进入题库练习
单选题
进入题库练习
单选题The victims of drunken driving in America over the past decade ______ an incredible 250, 000, with three killed every hour of every day on average. A. take up B. add up to C. count for D. turn out to
进入题库练习
单选题As is the case in many cultures, the degree to which a minority group was seen as different from the characteristics of the dominant majority determined the extent of that group's acceptance. Immigrants who were like the earlier settlers were accepted. The large numbers of immigrants with significantly different characteristics tended to be viewed as a threat to basic American values and the American way of life. This was particularly true of the immigrants who arrived by the millions during the late nineteenth and early twentieth centuries. Most of them came from poverty-stricken nations of southern and eastern Europe. They spoke languages other than English, and large numbers of them were Catholics or Jews. Americans at the time were very fearful of this new flood of immigrants. They were afraid that these people were so accustomed to lives of poverty and dependence that they would not understand such basic American values as freedom, self-reliance and competition. There were so many new immigrants that they might even change the basic values of the nation in undesirable ways. Americans tried to meet what they saw as a threat to their values by offering English instruction for the new immigrants and citizenship classes to teach them basic American beliefs. The immigrants, however, often felt that their American teachers disapproved of the traditions of their homeland. Moreover, learning about American values gave them little help in meeting then-most important needs such as employment, food, and a place to live. Far more helpful to the new immigrants were the "political bosses" of the larger cities of the northeastern United States, where most of the immigrants first arrived. Those bosses saw too many of the practical needs of the immigrants and were more accepting of the different homeland traditions. In exchange for their help, the political bosses expected the immigrants to keep them in power by voting for them in elections. In spite of this, many scholars believe that the political bosses performed an important function in the late nineteenth and early twentieth centuries. They helped to assimilate large numbers of disadvantaged white immigrants into the larger American culture. The fact that the United States had a rapidly expanding economy at the beginning of the century made it possible for these new immigrants, often with the help of the bosses, to belter their standard of living in the United States. As a result of these new opportunities and new rewards, immigrants came to accept most of the values of the larger American culture and were accepted by the great majority of Americans. For white ethnic groups, therefore, it is generally true that their feeling of being a part of the larger culture, that is, "American" is much stronger than their feeling of belonging to a separate ethnic group — Irish, Italian, Polish, etc.
进入题库练习
单选题Among the many ways in which people communicate through speech, public speaking has probably received more study and attracted more attention than any other. Politicians campaigning for public office, salespeople presenting products, and preachers delivering sermons all depend upon this form of public communication. Even people who do not make speaking a part of their daily work are often asked to make public speeches: students at graduation, for instance, or members of churches, clubs, or other organizations. Nearly, everyone speaks in public at some time or other, and those who perform the task well often become leaders. There are many reasons for speaking in public. A public speaker may hope to teach an audience about new ideas, for example, or provide information about some topic. Creating a good feeling or entertaining an audience may be another purpose. Public speakers, however, most often seek to persuade an audience to adopt new opinions, to take certain actions, or to see the world in a new way. Public speakers usually know well in advance when they are scheduled to make an address. Consequently, they are able to prepare their message before they deliver it. Sometimes, though, speakers must deliver the message unprepared, or off the cuff, such as when they are asked to offer a toast at a wedding reception or to participate in a televised debate or interview. When they do not have to speak unpreparedly, most speakers write their own speeches. Politicians and business executives sometimes employ professional writers who prepare their for them. These professional writers may work alone or in small teams. Although the speaker may have some input into the contents of the speech, the writers sometimes have a great influence over the opinions expressed by their employers. Regardless of how a speech is prepared, the person who delivers it is given credit for its effect upon its hearers.
进入题库练习
单选题Well, no gain without pain, they say. But what about pain without gain? Everywhere you go in America, you hear tales of corporate revival. What is harder to establish is whether the productivity revolution that businessmen assume they are presiding over is for real. The official statistics are mildly discouraging. They show that, if you lump manufacturing and services together, productivity has grown on average by 1.2% since 1987. That is somewhat faster than the average during the previous decade. And since 1991, productivity has increased by about 2% a year, which is more than twice the 1978—1987 average. The trouble is that part of the recent acceleration is due to the usual rebound that occurs at this point in a business cycle, and so is not conclusive evidence of a revival in the underlying trend. There is, as Robert Rubin, the treasury secretary, says, a "disjunction" between the mass of business anecdote that points to a leap in productivity and the picture reflected by the statistics. Some of this can be easily explained. New ways of organizing the workplace—all that re-engineering and downsizing—are only one contribution to the overall productivity of an economy, which is driven by many other factors such as joint investment in equipment and machinery, new technology, and investment in education and training. Moreover, most of the changes that companies make are intended to keep them profitable, and this need not always mean increasing productivity, switching to new markets or improving quality can matter just as much. Two other explanations are more speculative. First, some of the business restructuring of recent years may have been ineptly done. Second, even if it was well done, it may have spread much less widely than people suppose. Leonard Schlesinger, a Harvard academic and former chief executive of Au Bong Pain, a rapidly growing chain of bakery cafes, says that much "re-engineering" has been crude. In many cases, he believes, the loss of revenue has been greater than the reductions in cost. His colleague, Michael Beer, says that far too many companies have applied re-engineering in a mechanistic fashion, chopping out costs without giving sufficient thought to long-term profitability. BBDO's Al Rosenshine is blunter. He dismisses a lot of the work of re-engineering consultants as mere rubbish—"the worst sort of ambulance-chasing".
进入题库练习