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单选题The sentence "This question elicits… "(Line 4, Para. 2) means______.
单选题The fact is that motherhood makes the heaviest demands in______the areas of least experience.
单选题{{B}}Passage Three{{/B}}
Thousands of years ago man used handy
rocks for his surgical operations. Later he used sharp bone or horn, metal
knives and, more recently, rubber and plastic. And that was where we stuck, in
surgical instrument terms, for many years. In the 1960s a new tool was
developed, one which was, first of all, to be of great practical use to the
armed forces and industry, but which was also, in time, to revolutionize the art
and science of surgery. The tool is the laser and it is, being
used by more and more surgeons all over the world, for a very large number of
different complaints. The word laser means: Light Amplification by Stimulated
Emission of Radiation. As we all know, light is hot; any source of light--from
the sun itself down to a humble match burning--will give warmth. But light is
usually spread out over a wide area. The light in a laser beam, however, is
concentrated. This means that a light with no more power than that produced by
an ordinary electric light bulb becomes intensely strong as it is concentrated
to a pinpoint-sized beam. Experiments with these pinpoint beams
have shown researchers that different energy sources produce beams that have a
particular effect on certain living cells. It is possible for eye surgeons to
operate on the back of the human eye without harming the front of the eye,
simply by passing a laser beam right through the eyeball. No knives, no
stitches, no unwanted damage--a true surgical {{U}}wonder{{/U}}.
Operations which once left patients exhausted and in need of long periods
of recovery time now leave them feeling relaxed and comfortable. So much more
difficult operations can now be tried. The rapid development of
laser techniques in the past ten years has made it clear that the future is
likely to be very exciting. Perhaps some cancers will be treated with laser in a
way that makes surgery not only safer but more effective. Altogether, tomorrow
may see more and more information coming to light on the diseases which can be
treated medically.
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单选题Agreeable to your request, I send you my reasons for thinking that our northeast storms in North America begin first, in point of time, in the southwest parts: that is to say, the air in Georgia, the farthest of our colonies to the Southwest, begins to move southwesterly before the air of Carolina, begins to move southwesterly before the air of Carolina, which is the next colony northeastward. The air of Carolina has the same motion before the air of Virginia, which lies still more northeastward, and so on northeasterly through Pennsylvania, New York, New England, & c. , quite to Newfoundland. These northeast storms are generally very violent, continue sometimes two or three days, and often do considerable damage in the harbors along the coast. They are attended with thick clouds and rain. What first gave me this idea, was the following circumstance. About twenty years ago, a few more or less, i cannot from my memory be certain, we were to have an eclipse of the moon at Philadelphia, on a Friday evening, about nine o'clock. I intended to observe it, but was prevented By a northeast storm, which came on about seven, with thick clouds as usual, that quite obscured the whole hemisphere. Yet when the post brought us the Boston newspaper, giving an account of the effects of the same storm in those parts, I found the beginning of the eclipse had been well observed there though Boston lies N.E. of Philadelphia about 400 miles. This puzzled me because the storm began with us so soon as to prevent any observation, and being a N. E. storm, I imagined it must have begun rather sooner in places farther to the northeastward than it did in Philadelphia. I therefore mentioned it in a letter to my brother who lived in Boston. And he informed me the storm did not begin with them till near eleven o'clock, so that they had a good observation of the eclipse: And upon comparing all the other accounts I received from the several colonies, of the time of the beginning of the same storm, and, since that of other storms of the same kind, I found the beginning to be always later the farther northeastward. I have not my notes with me here in England, and cannot, from memory, say the proportion of time to distance, but I think it is about an hour to every hundred miles. From thence I formed an idea of the cause of these storms, which I would explain by a familiar instance or two. Suppose a long canal of water stopped at the end by a gate. The water is quite at rest till the gate is open, then it begins to move out through the gate, the water next to that first water moves next, and so on successively, till the water at the head of the canal is in motion, which is last of all. In this case all the water moves indeed towards the gate, but the successive times of beginning motion are the contrary way, viz. from the gate backwards to the head of the canal. Again suppose the air in a chamber at rest, no current in the room till you make a fire in the chimney. Immediately the air in the chimney, being rarefied by the fire, rises, the air next the chimney flows in to supply its place, moving towards the chimney. And, in consequence, the rest of the air successively, quite back to the door. Thus to produce our northeast storms, I suppose some great heat and rarefaction of the air in or about the Gulf of Mexico. The air thence rising has its place supplied by the next more northern, cooler, and therefore denser and heavier, air. That being in motion is followed by the next more northern air, in a successive current, to which current our coast and inland ridge of mountains give the direction of northeast, as they lie N. E. and S. W.
单选题CLAY: PORCELAIN
单选题Passages 3 Adam Smith, writing in the 1770s, was the first person to see the importance of the division of labor and to explain part of its advantages. He gives as an example the process by which pins were made in England. "One man draws out the wire; another strengthens it; a third cuts it; a fourth points it; a fifth grinds it at the top to prepare it to receive the head. To make the head requires two or three operations. To put it on is a separate operation, to polish the pins is another. And the important business of making pins is, in this manner, divided into about eighteen operations, which in some factories are all performed by different people, though in others the same man will sometimes perform two or three of them." Ten men, Smith said, in this way, turned out twelve pounds of pins a day or about 4,800 pins per worker. But if all of them had worked separately and independently without division of labor, none of them could have made twenty pins in a day and perhaps not even one. There can be no doubt that division of labor is an efficient way of organizing work. Fewer people can make more pins. Adam Smith saw this but he also took it for granted that division of labor is in itself responsible for economic growth and development and that it accounts for the difference between expanding economies and those that stand still. But division of labor adds nothing new; it only enables people to produce more of what they already have.
单选题When the report was published, various environmental groups criticized it for being too ______.
单选题______ of the burden of ice, the balloon climbed up and drifted to the South.
单选题A firm ______ to eliminating restrictive state interference and bureaucracy wherever possible, and to introducing concrete measures aimed at creating a more competitive companies and their investors, is necessary for France's economic health.
单选题The immune system ______.
单选题Whenever a big company ______ a small one, the product almost always gets worse.(2013年厦门大学考博试题)
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单选题Justice in society must include both a fair trial to the accused and the selection of an appropriate punishment for those proven utility. Because justice is regarded as one form of equality, we find in its earlier expression the idea of a punishment equal to the crime. Recorded in the Old Testament is the expression "an eye for an eye, and a tooth for a tooth." That is, the individual who has done wrong has committed an offense, society must get even. This can be done only by inflicting an equal injury upon him. This conception of retributive justice is reflected in many parts of the legal codes and procedures of modern times. It is illustrated when demand the death penalty for a person who has committed murder. This philosophy of punishment was supported by the German idealist Hegel. He believed that society owed it to the criminal to administer a punishment equal to the crime he had committed. The criminal had by his own actions denied his true self and it is necessary to do something that will counteract the denial and restore the self has been denied. To the murderer nothing less than giving up his own life will pay his debt. The exaction of the death penalty is a right the state owes the criminal and it should not deny him his true.
Modem jurists have tried to replace retributive justice with the notion of corrective justice. The aim of the latter is not to abandon the concept of equality but to find a more adequate way to express it. It tries to preserve the idea of equal opportunity for each individual to realize the best that is in him. The criminal is regarded as being socially ill and in need of treatment that will enable him to become a normal member society. Before a treatment can be administered, the cause of his antisocial behavior must be found. If the cause can be removed, provisions must be made to have this done. Only those criminal who are incurable should be permanently separated from the rest of society. This does not mean that criminals will escape punishment or be quickly returned to take up careers of crime. It means that justice is to heal the individual, not simply to get even with him, If severe punishment is the only adequate means for accomplishing this, it should be administered. However, the individual should be given every opportunity to assume a normal place in society. His conviction of crime must not deprive him of the opportunity to make his way in the society of which he is a part.
单选题Through this passage, the author wants to ______.
单选题The first old "horseless carriage" of the 1880s may have been worthy of a snicker or two, but not the cars of today. The progress that has been made over the last one hundred years has been phenomenal. In fact, much progress was made in the first twenty years—in 1903, cars could travel at 70 miles per hour. The major change from the old cars to today is the expense. Whereas cars were once a luxury that only the very wealthy could afford, today, people of all income levels own cars. In fact, there are so many cars that if they were to line up end to end, they would touch the moon. Cars are used for everyday transportation for millions of people, for recreation, and for work. Many people's jobs depend on cars—police officers, health care workers, and taxi drivers all rely on automobiles. One thing that hasn't changed is how cars are powered. The first cars ran on gas and diesel fuel just as the most modern ones do. The new cars, however, are much more fuel efficient and much research is devoted to saving fuel and finding new sources of energy for cars.
单选题A membership card______the holder to use the club's facilities for a period of twelve months. A. approves B. authorizes C. rectifies D. endows
单选题We couldn't really afford to buy a house so we got it on martgage purchase and paid monthly ______.
单选题Unfortunately most of the science fiction films of the 1970s were not much influenced by 2001 A Space Odyssey. Skillfully directed by Stanley Kubrick, 2001. which appeared in 1968, set new standards for science fiction films. During the next decade, every one of the dozens of science fiction movies released was compared to 2001 , and all but a few were found sadly lacking. Admittedly, Kubrick had one of the largest budgets ever for a film of this kind, but, in my opinion, much of the movie's power and appeal was achieved through relatively inexpensive means. For example, the musical score, which was adapted in large part from well-known classical compositions, was reinforced by the use of almost kaleidoscopic visual effects, especially during the space travel sequences. Spectacular camera work was edited to correspond precisely to the ebb and flow of the music. After 2001, the dominant theme of science fiction films shifted from the adventures of space travel to the problems created on earth by man's mismanagement of the natural environment and the abuse of technology by a totalitarian state. Overpopulation and the accompanying' shortages of food prompt the state to impose extraordinary controls on its citizens. No fewer than twenty-nine films were made around this theme in the years between 1970 and 1977, including Survivors and Chronicles. In the opinion of this reviewer, until Star Wars was released in 1977, science fiction films were reduced to shallow symbolism disguising to a greater or lesser degree a series of repetitive plots. But Star Wars was different. It offered us a return to imaginative voyages in space and confrontation with intelligent life on other planets. Unlike the other science fiction films of the decade, Star Wars presented technology as having solved rather than aggravated ecological problems. The special effects created to simulate space vehicles hurtling through the blackness of the universe were reminiscent of the artistic standards set by 2001.
