学科分类

已选分类 文学外国语言文学英语语言文学
单选题{{B}}Directions:{{/B}} Read the following text. Choose the best word(s) for each numbered blank and mark A,B,C or D on ANSWER SHEET 1. There is virtually no limit to how one can serve community interests, from spending a few hours a week with some charitable organization to practically full-time work for a social agency. Just as there are opportunities for voluntary service{{U}} (1) {{/U}}(VSO) for young people before they take up full-time employment,{{U}} (2) {{/U}}there are opportunities for overseas service for{{U}} (3) {{/U}}technicians in developing countries. Some people,{{U}} (4) {{/U}}those who retire early,{{U}} (5) {{/U}}their technical and business skills in countries{{U}} (6) {{/U}}there is a special need. So in considering voluntary or{{U}} (7) {{/U}}community service, there are more opportunities than there{{U}} (8) {{/U}}were when one first began work. Most voluntary organizations have only a small full-time{{U}}(9) {{/U}}and depend very much on volunteers and part-timers. This means that working relationships are different from those in commercial organizations, and values may be different.{{U}} (10) {{/U}}some ways they may seem more casual and less efficient, but one should not{{U}} (11) {{/U}}them by commercial criteria. The people who work with them do so for different reasons and with different{{U}} (12) {{/U}}, both personal and{{U}} (13) {{/U}}. One should not join them{{U}} (14) {{/U}}to arm them with professional experience; they must be joined with commitment to the{{U}} (15) {{/U}}, not business efficiency. Because salaries are{{U}} (16) {{/U}}or non-existent many voluntary bodies offer modest expense. But many retired people take part in community service for{{U}} (17) {{/U}}, simply because they enjoy the work. Many community activities possible{{U}} (18) {{/U}}retirement were also possible during one's working life but they are to be undertaken{{U}} (19) {{/U}}seriously for that. Retired people who are just looking for something different or unusual to do should not consider{{U}} (20) {{/U}}community service.
进入题库练习
单选题When you speak on the telephone, you cannot use your facial expression, eye contact and gestures to help communicate your message. Your voice must do the job. A good voice is pleasant to listen to because it communicates a positive message. Keep in mind the following qualities of a good voice: Speak in a voice neither too loud nor too soft. Speak louder when giving important information. Speak slowly enough so that the listener has a chance to understand your messages without your having to repeat it. Keep in mind that as you speak the other person may be taking notes. Pronunciation is the correct way to say a word. To avoid mispronouncing(读错音)words, you may wish to check the pronunciation of unfamiliar words in the dictionary before you use them. People with an accent unlike yours may not understand your pronunciation of some words. You also may not understand the pronunciation of some of their words. In these cases, careful pronunciation is very important for effective communication. You may need to repeat or spell words that are unusual or easy to be misunderstood.
进入题库练习
单选题Even plants can run a fever, especially when they are under attack by insects or disease. But (1) humans, plants can have their temperature (2) from 3,000 feet away—straight up. A decade ago, (3) the infrared scanning technology developed for military purpose and other satellites, physicist Stephen Paley (4) a quick way to take the temperature of crops to determine (5) ones are under stress. The goal was to let farmer (6) target pesticide spraying (7) rain poison on a whole field, which (8) include plants that don't have the pest problem. Even better, Paley's Remote Scanning Services Company could detect crop problem before they became (9) to the eye. Mounted on a plane flown at 3,000 feet (10) , an infrared scanner measured the heat emitted by crops. The data were (11) into a color-coded map showing (12) plants were running "fevers". Farmers could then spot spray, using 50 to 70 percent less pesticide than they (13) would. The bad news is that Paley's company closed down in 1984, after only three years. Farmers (14) the new technology and long-term backers were hard (15) . But with the renewed concern about pesticides on produce, and refinements in infrared scanning, Paley hopes to (16) into operation. Agriculture experts have no doubt about the technology works. "This technique can be used (17) 75 percent of agricultural land in the United States," says George Oerther of Texas A&M. Ray Jackson, who recently retired from the Department of Agriculture, thinks (18) infrared crop scanning could be adopted by the end of the decade. But (19) Paley finds the financial backing (20) he failed to obtain 10 years ago.
进入题库练习
单选题What we have seen is ______.A. from what we heardB. all what we heardC. to what we have heardD. from what we have heard
进入题库练习
单选题The reason why the car stopped was ______. A. because the road was not good B. that the road was not good C. due to the bad road D. because of the bad road
进入题库练习
单选题An item of data in a database such as a number, a name, or an address is called ______. A.record B.field C.schema D.subject
进入题库练习
单选题Emerging from the 1980 census is the picture of a nation developing more and more regional competition, as population growth in the Northeast and Midwest reaches a near standstill. This development—and its strong implications for U.S. politics and economy in years ahead—has enthroned the South as America"s most densely populated region for the first time in the history of the nation"s head counting. Altogether, the U.S. population rose in the 1970s by 23.2 million people—numerically the third largest growth ever recorded in a single decade. Even so, that gain adds up to only 11.4 percent, lowest in American annual records except for the Depression years. Americans have been migrating south and west in larger number since World War Ⅱ, and the pattern still prevails. Three sun belt states—Florida, Texas and California—together had nearly 10 million more people in 1980 than a decade earlier. Among large cities, San Diego moved from 14th to 8th and San Antonio from 15th to 10th—with Cleveland and Washington. D. C, dropping out of the top 10. Not all that shift can be attributed to the movement out of the snow belt, census Officials say, Nonstop waves of immigrants played a role, too—and so did bigger crops of babies as yesterday"s "baby boom" generation reached its child bearing years. Moreover, demographers see the continuing shift south and west as joined by a related but newer phenomenon: More and more, Americans apparently are looking not just for places with more jobs but with fewer people, too. Some instances: Regionally, the Rocky Mountain states reported the most rapid growth rate—37.1 percent since 1970 in a vast area with only 5 percent of the U.S. population. Among states, Nevada and Arizona grew fastest of all: 63.5 and 53.1 percent respectively. Except for Florida and Texas, the top 10 in rate of growth is composed of Western states with 7.5 million people—about 9 per square mile. The flight from over crowdedness affects the migration from snow belt to more bearable climates. Nowhere do 1980 census statistics dramatize more the American search for spacious living than in the Far West. There, California added 3.7 million to its population in the 1970s, more than any other state. In that decade, however, large numbers also migrated from California, mostly to other parts of the West. Often they chose—and still are choosing—somewhat colder climates such as Oregon, Idaho and Alaska in order to escape smog, crime and other plagues of urbanization in the Golden State. As a result, California"s growth rate dropped during the 1970s, to 18.5 percent—little more than two thirds the 1960s growth figure and considerably below that of other Western states.
进入题库练习
单选题We wish to point out that stipulations in the relative L/C must strictly conform to the stated in our sales confirmation so as to avoid ______ the L/C subsequently. A.amend B.amendment C.amending D.to amend
进入题库练习
单选题She ______ and lowered her head when she couldn"t answer the question in the presence of her classmates.
进入题库练习
单选题
进入题库练习
单选题Based on the information in paragraph 4, which of the following was probably true about copper in the colonies?
进入题库练习
单选题What seems confusing or fragmented at first might well become ______ a third time.
进入题库练习
单选题Soon, people hope the rain will return and ease the hardship ______ the farmers.
进入题库练习
单选题{{B}}Text 4{{/B}} As dean of admissions at the Massachusetts Institute of Technology, Marilee Jones was responsible for ensuring that applicants represented their academic backgrounds honestly. So it was more than a shock when the 55-year-old resigned Thursday, admitting that she had misled school officials over a 28-year period into believing that she held three degrees from New York institutions. In fact, she had never received even an undergraduate degree from any school. While Jones's case is extreme, it points to a major concern for any corporation or institution that hires employees: embellishments and outright lies on resumes. But if an employer doesn't catch the falsehoods, how does an employee live with such a big lie in Jones's case, a falsehood that she maintained for 28 years? Psychologist Paul Ekman speculates that Jones's case is likely related to self-esteem. MIT officials noted that a college degree probably wasn't required for the entry-level position that Jones took on in 1979, and apparently no one checked her credentials with each successive promotion. Still, by all accounts, Jones was good at her job. "Even though the fake degrees didn't initially give her tangible benefits, she personally needed them in order to get people to respect her," Ekman says. "And in time it appears she did get a lot of respect, but by then she couldn't reveal she had lied without losing her position." Ekman says many people are tempted to exaggerate their credentials for the same reason a kid exaggerates his father's strength, but that most people resist. "They either know from past experience that they could never get away with it—perhaps because they are bad liars, they don't like taking risks—some people are risk takers so it attracts them to lying, or they are religiously observant," Ekman says. Early in her career, Jones didn't resist the temptation, and it may have become too difficult to rectify the situation as she climbed the workplace ladder. "My bet is that it was never out of her mind completely that she had taken such a risk, but I doubt she spent many nights worrying someone would catch her," Ekman says. "She had done such a great job and was so admired, that she probably became confident after all these years that no one was going to check." But the potential damages caused by hiring a poorly qualified employee are serious for companies. Depending on the position applied for, different background-information firms offer different service packages. For example, a credit check may not be necessary for a person applying for an administrative job; but an executive or financial position may call for a check of references, a credit check, a criminal-records check and even a check of driving records. With such diligence, it's much riskier for today's job hunters to lie than it was 30 years ago when Jones filled out her first application at MIT.
进入题库练习
单选题
进入题库练习
单选题Experts are trying hard to find out the ______ of the man killed in the traffic accident.
进入题库练习
单选题Since Japan______importance to education and technological innovation, its economy has developed at a high speed.(2002年上海交通大学考博试题)
进入题库练习
单选题
进入题库练习
单选题You may have wondered why the supermarkets are all the same. It is not because the companies that operate them lack imagination. It is because they all aim at persuading people to buy things. In the supermarket, it takes a while for the mind to get into a shopping mode. This is why the area immediately inside the entrance is known as the " decompression zone". People need to slow down and look around, even if they are regulars. In sales terms this area is bit of a loss, so it tends to be used more for promotion. Immediately inside the first thing shoppers may come to is the fresh fruit and vegetables section. For shoppers, this makes no sense. Fruit and vegetables can be easily damaged, so they should be bought at the end, not the beginning, of a shopping trip. But what is at work here? It turns out that selecting good fresh food is a way to start shopping, and it makes people feel less guilty about reaching for the unhealthy stuff later on. Shoppers already know that everyday items, like milk, are invariably placed towards the back of a store to provide more opportunities to tempt customers. But supermarkets know shoppers know this, so they use other tricks, like placing popular items halfway along a section so that people have to walk all along the aisle looking for them. The idea is to boost "dwell time" : the length of time people spend in a store. Traditionally retailers measure "football" , as the number of people entering a store is known, but those numbers say nothing about where people go and how long they spend there. But nowadays, a piece of technology can fill the gap: the mobile phone. Path Intelligence, a British company tracked people's phones at Gunwharf Quays, a large retailer centre in Portsmouth — not by monitoring calls, but by plotting the positions of handsets as they transmit automatically to cellular networks. It found that when dwell time rose 1 $ sales rose 1. 3% . Such techniques are increasingly popular because of a deepening understanding about how shoppers make choices. People tell market researchers that they make rational decisions about what to buy, considering things like price, selection or convenience. But subconscious forces, involving emotion and memories, are clearly also at work.
进入题库练习
单选题A:Boston Hotel.May I help you? B:______
进入题库练习