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单选题Whatadifferencebetweenthetwohouseswhichstand_____toeachother.
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单选题Lately, the restaurant chain, which______.mainly to blue-collar diners, has been hurt by competition.
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单选题Two main techniques have been used for training elephants, which we may call respectively the tough and the gentle. The former method simply consists of setting an elephant to work and beating him until he does what is expected of him. Apart from any moral considerations this is a stupid method of training, for it produces a resentful animal who at a later stage may well turn man-killer. The gentle method requires more patience in the early stages, but produces a cheerful, good-tempered elephant who will give many years of loyal service. The first essential in elephant training is to assign to the animal a single mahout who will be entirely responsible for the job. Elephants like to have one master just as dogs do, and are capable of a considerable degree of personal affection. There are even stories of half- trained elephant calves who have refused to feed and pained to death when by some unavoidable circumstance they have been deprived of their own trainer. Such extreme cases must probably be taken with a grain of salt, but they do underline the general principle that the relationship between elephant and mahout is the key to successful training. The most economical age to capture an elephant for training is between fifteen and twenty years, for it is then almost ready to undertake heavy work and can begin to earn its keep straight away. But animals of this age do not easily become subservient to man, and a very firm hand must be employed in the early stages. The captive elephant, still roped to a tree, plunges and screams every time a man approaches, and for several days will probably refuse all food through anger, and fear. Sometimes a tame elephant is tethered nearby to give the wild one confidence, and in most cases the captive gradually quietens down and begins to accept its food. The next stage is to get the elephant to the training establishment, a ticklish business which is achieved with the aid of two tame elephants roped to the captive on either side. When several elephants are being trained at one time, it is customary for the new arrival to be placed between the stalls of two captives whose training is already well advanced. It is then left completely undisturbed with plenty of food and water so that it can absorb the atmosphere of its new home and see that nothing particularly alarming is happening to its companions. When it is eating normally, its own training begins. The trainer stands in front of the elephant holding a long stick with a sharp metal point. Two assistants, mounted on tame elephants, control the captive from either side, while others rub their hands over his skin to the accompaniment of a monotonous and soothing chant. This is supposed to induce pleasurable sensations in the elephant, and its effects are reinforced by the use of endearing epithets, such as "ho! my son", or "ho! my father", or "my mother", according to the age and sex of the captive. The elephant is not immediately susceptible to such blandishments, however, and usually lashes fiercely with its trunk in all directions. These movements are controlled by the trainer with the metal-pointed stick, and the trunk eventually becomes so sore that the elephant curls it up and seldom afterwards uses it for offensive purposes.
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单选题The phrase "increment, earned though not received" in the third paragraph means ______.
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单选题Like most fathers and sons, we fought; it was a cold war lasting from the ______ of my adolescence until I went off to college.
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单选题Quietly malicious chairmanship. There is no sound excuse for this. It is deeply antisocial, and a sudden excess of it would tear great holes in our communal life. But a man can be asked once too often to act as chairman, and to such a man, despairing of his weakness and feeling a thousand miles from any delight, I can suggest a few devices. In introducing one or two of the chief speakers, grossly over-praise them but put no warmth in your voice, only a metallic flavour of irony. If you know what a speaker's main point is, then make it neatly in presenting him to the audience. During more tremendous peroration which the chap has been working on for days, either begin whispering and passing notes to other speakers or give the appearance of falling asleep in spite of much effort to keep awake. If the funny man takes possession of the meeting and brings out the old jokes, either look melancholy or raise your eyebrows as high as they will go. Announce the fellow with the weak delivery in your loudest and clearest tones. For any timid speaker, officiously clear a space bang in the middle and offer him water, paper, pencil, a watch, anything. With noisy, cheeky chaps on their feet, bustle about the platform, and if necessary give a mysterious little note to some members of the audience. If a man insists upon speaking from the floor of the hall, ask him for his name, pretend to be rather deaf, and then finally, announce his name with a marked air of surprise. After that you can have some trouble with a cigarette lighter and then take it to pieces. When they all go on and on, make no further pretence of paying any attention and settle down to drawing outrageous caricatures of the others on the platform, and then at last ask some man you particularly dislike to take over the chair, and stalk out, being careful to leave all your papers behind. And if all this fails to bring you any delight, it should at least help to protect you against further bouts of chairmanship.
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单选题The British political system has ______ over several centuries into its present state.
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单选题{{B}}Text 3{{/B}} Joe Coyne slides into the driver's seat, starts up the car and heads to town. The empty stretch of interstate gives way to urban congestion, and Coyne hits the brakes as a pedestrian suddenly crosses the street in front of him. But even if he hadn't stopped in time, the woman would have been safe. She isn't real. Neither is the town. And Coyne isn't really driving. Coyne is demonstrating a computerized driving simulator that is helping researchers at Old Dominion University (ODU) examine how in-vehicle guidance systems affect the person behind the wheel. The researchers want to know if such systems, which give audible or written directions, are too distracting—or whether any distractions are offset by the benefits drivers get from having help finding their way in unfamiliar locations. "We're looking at the performance and mental workload of drivers," said Caryl Baldwin, the assistant psychology professor leading the research, which involves measuring drivers' reaction time and brain activity as they respond to auditory and visual cues. The researchers just completed a study of the mental workload involved in driving through different kinds of environments and heavy versus, light traffic. Preliminary results show that as people "get into more challenging driving situations, they don't have any extra mental energy to respond to something else in the environment, "Baldwin said. But the tradeoffs could be worth it, she said. This next step is to test different ways of giving drivers navigational information and how those methods change the drivers' mental workload. "Is it best if they see a picture…that shows their position, a map kind of display?" Baldwin questioned. "Is it best if they hear it?" Navigational systems now on the market give point-by-point directions that follow a prescribed mute. "They're very unforgiving," Baldwin said. "If you miss a turn, they can almost seem to get angry." That style of directions also can be frustrating for people who prefer more general instructions. But such broad directions can confuse drivers who prefer route directions, Baldwin said. Perhaps manufacturers should allow drivers to choose the style of directions they want, or modify systems to present some information in a way that makes sense for people who prefer the survey style, she said. Interestingly, other research has shown that about 60 percent of men prefer the survey style, while 60 percent women prefer the route style, Baldwin said. This explains the stereotype that men don't like to stop and ask for directions and women do, Baldwin added.
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单选题______ from her contract, De Havilland sued the studio and, after a two-year battle, won her case in a landmark decision that benefited all contract actors.
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单选题Perhaps my dishes will not be as delicious as those which you are accustomed to eating, but I beg you to grant my______and have dinner with me.(2005年中国科学院考博试题)
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单选题Most people who develop Lyme disease, a tick-born infection that's endemic in parts of the Northeast and Midwest, are easily cured by taking an antibiotic like doxycycline for a couple of weeks. But for years a debate has raged over what to do about patients whose symptoms (fatigue, mental confusion, joint pain) never seem to clear up. One small but vocal group of doctors and patient advocates believes that Lyme's corkscrew-shaped spirochetes have tunneled deep into their victims' bodies and can be eradicated only with intensive antibiotic treatment over many months. Another group believes, just as adamantly, that the bacteria are long gone, making further treatment with powerful antibiotics-- which can lead to potentially fatal infections or blood clots--positively dangerous. Now comes word of two studies in the New England Journal of Medicine that show that long-term antibiotic treatment is no better than a placebo for folks with chronic Lyme disease. Originally scheduled for publication in July, the research is part of a group of findings made public last week--just in time for the peak Lyme months of June and July. If confirmed by another major study that's looking at chronic Lyme and antibiotics from a slightly different perspective, the results would seem to settle the question once and for all. Researchers from Boston, New Haven, Conn., and Valhalla, N.Y., followed 129 patients who had previously been treated for well-documented cases of Lyme disease. Sixty-four were given antibiotics directly into their veins for a month, followed by two months of oral antibiotics. The others received dummy medications. A third of the chronic Lyme patients got better while taking the antibiotics. But so did a third of those on the placebo. Indeed, the results were so similar that a monitoring board decided to cut the trials short rather than add more subjects to the test groups. Unfortunately, the debate over chronic Lyme has become so heated that no one expects the controversy to go away. But both sides may take comfort in the other findings that were released by the New England Journal last week. After studying 482 subjects bitten by deer ticks in a part of New York with a lot of Lyme disease, researchers concluded that a singly 200-mg dose of doxycycline dramatically cut the risk of contracting the disease. That good news is tempered somewhat by the fact that 80% of patients who develop the infection don't remember ever being bitten by a tick. (The bugs inject an anesthetic into the skin to mask the pain and in their nymph stage are so small--about the size of a poppy seed--that they are easily overlooked. ) There's still plenty you can do to protect yourself in a Lyme-infested neighborhood: tuck your pants in your socks, spray DEET on your clothing, check yourself and your kids for ticks. And if you develop a spreading red rash--particularly if it's accompanied by joint pain, chills or confusion--make sure you see a doctor right away. The trick, as always, is to be vigilant without overreacting.
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单选题Another popular misconception is the that great talent is usually highly specific. A. notion B. dilemma C. domain D. analogy
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单选题According to the weather forecast, it______this afternoon.
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单选题Is there no ______to what you propose? A. relationship B. relevance C, alternative D. alternation
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单选题I stared into the blackness and wondered if he was as aware of my presence as I ______.
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单选题Based on economic studies, it seems possible to forecast that a recession may ______ depression.
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单选题 When Frank Dale took over as publisher of Los Angeles Herrald-Examiner, the organization had just ended a ten-year strike. There was much bitterness and, as he told us. himself to everybody, to thank them for their loyalty to that point, and to allow them to express their concerns and frustrations. To questions like "What makes you think you can make this thing go?" he responded, "I don't know yet, but in thirty days I'll come back to you and let you know what I've found. "He recruited a task force of the best people from throughout the Hearst Corporation to do a crash study, and in thirty days he had a written report on what needed to be done, which he shared with the staff. He had taken the all-important first steps to establish mutual trust, without which leadership would not have been possible. Trust is the emotional glue that binds followers and leaders together. The accumulation of trust is a measure of the legitimacy of leadership. It cannot be demanded or purchased; it must be earned. Trust is the basic ingredient of all organizations, the lubrication that maintains the organization, and it is as mysterious and difficult a concept as leadership-and as important. one thing we can say for sure about trust is that if trust is to be generated, there must be predictability, the capacity to predict another's behavior. Another way of putting it is to say that organizations without trust would resemble the ambiguous nightmare of Kafka's The Castle, where nothing can be certain and nobody can be relied on or be held responsible. The ability to predict outcomes with s high probability of success generates and maintaining trust.
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单选题Many theories have been ______ as to why some women suffer from depression.
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单选题
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