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单选题In many countries tobacco and medicine are government ______.
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单选题Further education is officially (described as) the post-secondary stage of education, (comprised) all vocational and convocational (provision made) for young people who have left school, (or for adults).A. described asB. comprisedC. provision madeD. or for adults
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单选题He has always been a source of inspiration to me and I hope that he will take it as a ______ when I say that. A. compassion B. compliment C. complication D. supplement
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单选题It will be worth the effort even if you fail; the rewards you______will be great.
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单选题{{B}}Passage 2{{/B}} Nearly two thousand years have passed since a census decreed by Caesar Augustus became part of the greatest story ever told. Many things have changed in the intervening years. The hotel industry worries more about overbuilding than overcrowding, and if they had to meet an unexpected influx, few inns would have a manger to accommodate the weary guests. Now it is the census taker that does the traveling in the fond hope that a highly mobile population will stay put long enough to get a good sampling. Methods of gathering, recording, and evaluating information have presumably been improved a great deal. And where then it was the modest purpose of Rome to obtain a simple head count as an adequate basis for levying taxes, now batteries of complicated statistical series furnished by governmental agencies and private organizations are eagerly scanned and interpreted by sages and seers to get a clue to future events. The Bible does not tell us how the Roman census takers made out, and as regards our more immediate concern, the reliability of present day economic forecasting, there are considerable differences of opinion. They were aired at the celebration of the 125th anniversary of the American Statistical Association. There was the thought that business forecasting might well be on its way from an art to a science, and some speakers talked about newfangled computers and high-falutin mathematical systems in terms of excitement and endearment which we, at least in our younger years when these things mattered, would have associated more readily with the description of a fair maiden. But others pointed to the deplorable record of highly esteemed forecasts and forecasters with a batting average below that of the Mets, and the President-elect of the Association' cautioned that "high powered statistical methods are usually in order where the facts are crude and inadequate, the exact contrary of what crude and inadequate statisticians assume". We left his birthday party somewhere between hope and despair and with the conviction, not really newly acquired, that proper statistical methods applied to ascertainable facts have their merits in economic forecasting as long as neither forecaster nor public is deluded into mistaking the delineation of probabilities and trends for a prediction of certainties of mathematical exactitude.
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单选题The Great Wall is a great tourist ______ , drawing millions of visitors from all parts of the world every year. A. attention B. appointment C. attraction D. interest
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单选题By signing an application, I asked that an account ______ for me and a credit card issued as I requested.
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单选题We learn from the last paragraph that the author believes that ______.
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单选题We shouldn"t treat children as peers or friends, but guide them in making their choices, even if it means with some discipline .
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单选题These pollutants can be ______ hundreds and eve thousands of kilometers by large air masses. A. contained B. conveyed C. contaminated D. conserved
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单选题In his opinion, the objection to Uharbarity/U does not mean that capital punishment should not go on.
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单选题It can be inferred that in promoting solar energy the US government ______.
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单选题Larry does not have to worry about his newly-bought car, because he has______ it against accident, theft and fire.
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单选题Before sitting for the entrance examination for post-graduate students, many candidates try to familiarize themselves with the formula of the exam by doing ______ tests.
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单选题Most people who travel long distances complain of jetlag (飞行时差反应). Jetlag makes business travelers less productive and more prone 21 making mistakes. It is actually caused by 22 of your "body clock"—a small cluster of brain cells that controls the timing of biological 23 . The body clock is designed for a 24 rhythm of daylight and darkness, so that it is thrown out of balance when it 25 daylight and darkness at the wrong times in a new time zone. The 26 of jetlag often persist for days 27 the internal body clock slowly adjusts to the new time zone. Now a new anti-jetlag system is 28 that is based on proven 29 pioneering scientific research. Dr. Martin Moore-Ede has 30 a practical strategy to adjust the body clock much sooner to the new time zone 31 controlled exposure to bright light. The time zone shift is easy to accomplish and eliminates 32 of the discomfort of jetlag. A successful time zone shift depends on knowing the exact time to either 33 or avoid bright light. Exposure to light at the wrong time can actually make jetlag worse. The proper schedule 34 light exposure depends a great deal on 35 travel plans. Data on a specific flight itinerary (旅行路线) and the individual"s sleep 36 are used to produce a Trip Guide with 37 on exactly when to be exposed to bright light. When the Trip Guide calls 38 bright light, you should spend time outdoors if possible. If it is dark outside, or the weather is bad, 39 you are on an aeroplane, you can use a special light device to provide the necessary light 40 for a range of activities such as reading, watching TV or working.
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单选题Her office in the First National Bank building is Uprovisional/U.
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单选题 The average population density of the world is 47 persons per square mile. Continental densities range from no permanent inhabitants in Antarctica to 211 per square mile in Europe. In the western hemisphere, population densities range from about 4 per square mile in Canada to 675 per square mile in Puerto Rico. In Europe the range is from 4 per square mile in Iceland to 831 per square mile in the Netherlands. Within countries there are wide variations of population densities. For example, in Egypt, the average is 55 persons per square mile, but 1,300 persons inhabit each square mile in settled portions where the land is arable. High population densities generally occur in regions of developed industrialization, such as the Netherlands, Belgium, and Great Britain, or where lands are intensively used for agriculture, as in Puerto Rico and Java. Low average population densities are characteristic of most underdeveloped countries. Low density of population is generally associated with a relatively low percentage of cultivated land. This generally results from poor-quality lands. It may also be due to natural obstacles to cultivation, such as deserts, mountains or malaria-infested jungles, to land uses other than cultivation, as pasture and forested land, to primitive methods that limit cultivation, to social obstacles, and to land ownership systems which keep land out of production. More economically advanced countries of low population density have, as a rule, large proportions of their populations living in urban areas. Their rural population densities are usually very low. Poorer developed countries of correspondingly low general population density, on the other hand, often have a concentration of rural population living on arable land, which is as great as the rural concentration found in the most densely populated industrial countries.
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单选题It would be difficult for one so ______ to be led to believe that all men are equal and that we must disregard race, color, and creed.
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单选题Looming over the debate about human interference in the world's boreal forests is an as yet unanswerable question. Will the effects of global warming eventually {{U}}dwarf{{/U}} man's impact?
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单选题On the first day when a pupil enters school, he is asked to ______ to the school rules.
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