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提问人:网友cherrylin 发布时间:2022-01-06
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According to this news, what has happened to the two American hostages captured at the sam

e time?

A.They are still very safe.

B.They have been rescued by the US army.

C.They have been killed.

D.Nobody knows exactly what has happened to them.

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更多“According to this news, what has happened to the two American hostages captured at the sam”相关的问题
第1题
______ does he know what has happened to the neighbour.A.NoneB.LittleC.MuchD.Few
______ does he know what has happened to the neighbour.

A.None

B.Little

C.Much

D.Few

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第2题
听力原文: GONAIVES, Haiti--Trucks dumped scores of bodies into a mass grave in this flood-ravaged city still littered with corpses, as officials said the death toll from Tropical Storm Jeanne rose to more than 1,070 and could double again.

There was no funeral ceremony when the bodies were dumped into a 14-foot-deep hole at sunset Wednesday. Dozens of bystanders shrieked, held their noses against the stench and demanded officials collect bodies in nearby waterlogged fields.

The confirmed death toll rose to 1,072, with 1,013 bodies recovered in Gonaives alone, according to Dieufort Deslorges, spokesman for the government's civil protection agency.

He said the number of people missing in the floods rose to 1,250. Only a couple dozen bodies have been identified, and nobody was taking count at the site of the mass grave.

"We're demanding they come and take the bodies from our fields. Dogs are eating them," said bystander Jean Lebrun, listing demands made by residents in the neighborhood whose opposition to mass graves had delayed burials.

"We can only drink the water people died in," the 35-year-old farmer said, citing a lack of potable water in this city of 250,000, with parts still knee-deep in water five days after the storm's passage.

Hurricane experts said Wednesday that Jeanne-now over the open Atlantic as a hurricane--could loop a- round and head toward the Bahamas then threaten the storm-weary southeastern United States as early as this weekend.

Haiti has lost large numbers of people to a serious _______.

A.earthquake

B.hurricane

C.fire

D.terrorist attack

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第3题
What had been the principal use of the antlers?

A.To obtain the material for useful tools.

B.To prepare the fields for cultivation.

C.To help in removing trees and bushes so that land could be cultivated.

D.To make many objects useful in everyday life.

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第4题

Scotland Yard's top fingerprint expert, Detective Chief superintendent Gerald Lambourne had a request from the British Museum's Prehistoric department to force his magnifying glass on a mystery somewhat outside my usual beat. This was not a question of Whodunit, but Who Was It. The blunt instruments he pored over were the antlers of red deer, dated by radio-carbon examination as being up to 5,000 years old. They were used as mining picks by Neolithic man to hack flints and chalk, and the fingerprints he was looking for were of our remote ancestors who had last wielded them.

The antlers were unearthed in July during the British Museum's five-year-long excavation at Grime's Graves, near Therford, Norfolk, a 93-acre site containing more than 600 vertical shafts in the chalk some 40 feet deep. From artifacts found in many parts of Britain it is evident that flint was extensively used by Neolithic man as he slowly learned how to farm land in the period from 3, 000 to 1, 500B. C.

Flint was especially used for ax-heads to clear forests for agriculture, and the quality of the flint on the Norfolk site suggests that the miners there were kept busy with many orders.

What excited Mr. G. Sieveking, the museum's deputy director of the excavations, was the dried mud still sticking to some of them. "Our deduction is that the miners coated the base of the antlers with mud so that they could get a better grip," he says. "The exciting possibility was that fingerprints left in this mud might at last identify as individuals as people who have left few relics, who could not read or write, but who may have had much more intelligence than had been supposed in the past."

Chief Superintendent Lambourne, who had "assisted" the British Museum by taking the fingerprints of a 4, 000-year-old Egyptian mummy, spent two hours last week examining about 50 antlers. On some he found minute marks indicating a human hand--that part of the hand just below the fingers where most pressure would be brought to bear the wielding of a pick.

After 25 years' specialization in the Yard's fingerprints department, Chief Superintendent Lambourne knows all about ridge structures--technically known as the "tri-radiate section".

It was his identification of that part of the hand that helped to incriminate some of the Great Train Robbers. In 1995 he discovered similar handprints on a bloodstained tee-maker on a golf-course where a woman had been brutally murdered. They eventually led to the killer, after 4, 065 handprints had been taken.

Chief Superintendent Lamboure had agreed to visit the Norfolk site during further excavations next summer, when it is hoped that further hand-marked antlers will come to light. But he is cautious about the historic significance of his findings.

"Fingerprints and handprints are unique to each individual but they can tell nothing about the age, physical characteristics, even sex of the person who left them," he says. "Even the finger prints of gorilla could be mistaken for those of a man. But if a number of imprinted antlers are recovered from given shafts on this site I could at least determine which antlers were handled by the same man, and from there might be deduced the number of miners employed in a team."

"As an indication of intelligence I might determine which way up the miners held the antlers and how they wielded them."

To Mr. Sieveking and his museum colleagues, any such findings will be added to their dossier of what might appear to the layman as trivial and unrelated facts but from which might emerge one day an impressive new image of our remote ancestors.

What was the aim of the investigation referred to in the passage?

A.To provide some kind of identification of a few Neolithic men.

B.To find out more about the period when the antlers were used.

C.To discover more about the purpose of the antlers.

D.To learn more about the types of men who used the antlers.

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第5题
Civilization and History

Most of the people who appear most often and most gloriously in the history books are great conquerors and generals and soldiers, whereas the people who really helped civilization forward are often never mentioned at all. We do not know who first set a broken leg, or launched a seaworthy boat, or calculated the length of the year, or manured a field; but we know all about the killers and destroyers. People think a great deal of them, so much so that on all the highest pillars in the great cities of the world you will find the figure of a conqueror or a general or a soldier. And I think most people believe that the greatest countries are those that have beaten in battle the greatest number of other countries and ruled over them as conquerors. It is just possible they are, but they are not the most civilized. Animals fight; so do savages; hence to be good at fighting is to be good in the way in which an animal or a savage is good, but it is not to be civilized. Even being good at getting other people to fight for you and telling them how to do it most efficiently--this, after all, is what conquerors and generals have done--is not being civilized. People fight to settle quarrels. Fighting means killing, and civilized peoples ought to be able to find some way of settling their disputes other than by seeing which side can kill off the greater number of the other side, and then saying that side which has killed most has won. And not only has won, but, because it has won, has been in the right. For that is what going to war means; it means saying that might is right.

That is what the story of mankind has on the whole been like. Even our own age has fought the two greatest wars in history, in which millions of people were killed or mutilated. And while today it is true that people do not fight and kill each other in the streets--while, that is to say, we have got to the stage of keeping the rules and behaving properly to each other in daily life--nations and countries have not learnt to do this yet, and still behave like savages.

But we must not expect too much. After all, the race of men has only just started. From the point of view of evolution, human beings are very young children indeed, babies, in fact, of a few months old. Scientists reckon that there has been life of some sort on the earth in the form. of jellyfish and that kind of creature for about twelve hundred million years, and there have been civilized men for about eight thousand years at the out- side. These figures are difficult to grasp; so let us scale them down. Suppose that we reckon the whole past of living creatures on the earth as one hundred years; then the whole past of man works out at about one month, and during that month there have been civilizations for between seven and eight hours. So you see there has been little time to learn in, but there will be oceans of time in which to learn better. Taking man's civilized past at about seven or eight hours, we may estimate his future, that is to say, the whole period between now and when the sun grows too cold to maintain life any longer on the earth, at about one hundred thousand years. Thus mankind is only at the beginning of its civilized life, and as I say, we must not expect too much. The past of man has been on the whole a pretty beastly business, a business of fighting and bullying and gorging and grabbing and hurting. We must not expect even civilized peoples not to have done these things. All we can ask is that they will sometimes have done something else.

The author says that civilized people should ______.

A.not have any quarrels to settle

B.not fight when there are no quarrels to settle

C.settle their quarrels without fighting

D.settle their quarrels by seeing which side can kill off the greatest number of the other side

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第6题
The conflict between good and evil is a common theme running through the great literature and drama of the world, from the time of ancient Greeks to the present. The principle that conflict is the heart of dramatic action when illustrated by concrete examples, almost always turns up some aspects of the struggle between good and evil.

The idea that there is neither good nor evil--in any absolute moral or religious sense—is widespread in our times. There are various relativistic and behaviorist standards of ethics. If these standards even admit the distinction between good and evil, it is as a relative matter and not as whirlwind of choices that lies at the center of living. In any such state of mind, conflict can at best, be only a petty matter, lacking true university. The acts of the evildoer and of the virtuous man alike become dramatically neutralized. Imagine the reduced effect of Crime and Punishment or the Brothers Karamazoc had Dostoevsky thought that good and evil, as portrayed in those books, were wholly relative, and that he had had no conviction about them.

You can't have a vital literature if you ignore or shun evil. What you get then is the world of Pollyanna, goody-goody in place of the good. Cry, The Beloved Country is a great and dramatic novel because Alan Paton, in addition to being a skilled workman, sees with clear eyes both good and evil, differentiates them, pitches them into conflict with each other, and takes sides. He sees that the native boy Absalom Kumalo, who has murdered, cannot be judged justly without taking into account the environment that has had a part in shaping him. But Paton sees, too, that Absalom the individual, not society the abstraction, committed the act and is responsible for it. Mr. Paton understands mercy. He knows that this precious thing is not evoked by sentimental impulse, but by a searching examination of the realities of human action. Mercy follows a judgment; it does not precede it.

One of the novels by the talented Paul Bowles, Let It Down is full of motion, full of sensational depravities, and is a crashing bore. The book recognizes no good, admits no evil, and is coldly indifferent to the moral behavior. of its characters. It is a long shrug. Such a view of life is non-dramatic and negates the vital essence of drama.

In our age, according to the author, a standpoint often taken in the area of ethics is the ______.

A.relativistic view of morals

B.greater concern with religion

C.emphasis on evil

D.greater concern with universals

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第7题

Prices determine how resources are to be used. They are also the means by which products and services that are in limited supply are rationed among buyers. The price system of the United States is a very complex network composed of the prices of all the products bought and sold in the economy as well as those of a myriad of services, including labor, professions, transportation, and public-utility services. The interrelationship of all these prices make the “system” of prices. The price of any particular product or service is linked to a broad. complicated system of prices in which everything seems to depend more or less upon everything else. If one were to ask a group of randomly selected individuals to define "price", many would reply that price is an amount of money paid by the buyer to the seller of a product or service, or in other words, that price is the money value of a product or service as agreed upon in market transaction. This definition is, of course, valid as far as it goes. For a complete understanding of a price in a particular transaction, much more than the money involved must be known. Both the buyer and seller should be familiar with not only the money amount, but with the a- mount and quality of the product or service to be exchanged, the time and place at which the exchange will take place and payment will be made, the form. of money to be used, the credit terms and discounts that apply to the transaction, guarantees on the product or service, delivery terms, return privilege, and other factors. In other words, both the buyer and seller should be fully aware of all the factors that compose the total "package" being exchanged for the asked--for amount of money in order that they may evaluate a given price.

The best title for the passage is ______.

A.The Inherent Weaknesses of the Price System

B.The Complexities of the Price System

C.Credit Terms in Transactions

D.Resource Allocation and the Public Sector

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第8题

The need for solar electricity is clear. It is safe, ecologically sound, efficient, continuously available, and it has no moving parts. The basic problem with the use of solar photo-voltaic devices is economic, but until recently very little progress has been made toward the development of low-cost photo-voltaic devices. The larger part of the research funding has been devoted to study of single-crystal silicon solar cells, despite the evidence, including that of the leading manufacturers of crystalline silicon, that the technique holds little promise. The reason for this pattern is understandable and historical. Crystalline silicon is the active element in the very successful semiconductor industry, and virtually all of the solid state devices contain silicon transistors and diodes. Crystalline silicon, however, is particularly unsuitable to terrestrial solar cells.

Crystalline silicon solar cells work well and are successfully used in the space program, where cost is not an issue. While single-crystal silicon had been proven in extraterrestrial use with efficiencies as high as 18 per- cent, and other more expensive and scarce materials such as gallium arsenide can have even higher efficiencies, costs must be reduced by a factor of more than 100 to make them practical for commercial use. Besides the fact that the starting crystalline silicon is expensive, 95 percent of it is wasted and does not appear in the final de- vice. Recently, there have been some imaginative attempts to make polycrystalline and ribbon silicon, which are lower in cost than high-quality single-crystals; but to date the efficiencies of these apparently lower-cost arrays have been unacceptably small. Moreover, these materials are cheaper only because of the introduction of disordering in crystalline semiconductors, and disorder degrades the efficiencies of crystalline solar cells.

This dilemma can be avoided by preparing completely disordered or amorphous materials. Amorphous materials have disordered atomic structure as compared to crystalline materials: that is, they have only short-range order rather than the long-range periodicity of crystals. The advantages of amorphous solar cells are impressive. Whereas crystals can be grown as wafers about four inches in diameter, amorphous materials can be grown over large areas in a single process. Whereas crystalline silicon must be made 200 micron of the proper amorphous materials in necessary. Crystalline silicon solar cells cost in excess of $ 100 per square foot, but amorphous films can be created at a cost of about 50 cents per square foot.

Although many scientists were aware of the very low cost of amorphous solar cells, they felt that they could never be manufactured with the efficiencies necessary to contribute significantly to the demand for electric power. This was based on a misconception about the feature which determines efficiency. For example, it is not the conductivity of the material in the dark which is relevant, but only the photo-conductivity, that is, the conductivity in the presence of sunlight.

Already, solar cells with efficiencies well above 6 percent have been developed using amorphous materials, and further research will doubtlessly find even less costly amorphous materials with higher efficiencies.

The author is primarily concerned with ______.

A.discussing the importance of solar energy

B.presenting a history of research on energy sources

C.describing a possible solution to the problem of the cost of photo-voltaic cells

D.advocating increased government funding for research on alternative energy source

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第9题

How is communication actually achieved.'? It depends, of course, either on a common language or on known conventions, or at least on the beginnings of these. If the common language and the convention exist, the contributor, for example, the creative artist, the performer, or the reporter, tries to use them as well as he can. But often, especially with original artists and thinkers, the problem is in one way that of creating a language, or creating a convention, or at least, of developing the language and convention to the point where they are capable of bearing his precise meaning. In literature, in music, in the visual arts, in the sciences, in social thinking, in philosophy, this kind of development has occurred again and again. It often takes a long time to get through, and for many people it will remain difficult. But we need never think that it is impossible~ creative energy is much more powerful than we sometimes suppose. While a man is engaged in this struggle to say new things in new ways, he is usually more than ever concentrated on the actual work, and not on its possible audience. Many artists and scientists share this fundamental unconcern about the ways in which their work will be received. They may be glad if it is understood and appreciated, hurt if it is not, but while the work is being done there can be no argument. The thing has to come out as the man himself sees it.

In this sense it is true that it is the duty of society to create conditions in which such men can live. For whatever the value of any individual contribution, the general body of work is of immense value to everyone. But of course things are not so formal, in reality. There is not society on the one hand and these individuals on the other. In ordinary living, and in his work, the contributor shares in the life of his society, which often affects him both in minor ways and in ways sometimes so deep that he is not even aware of them. His ability to make his work public depends on the actual communication system: the language itself, or certain visual or musical or scientific conventions, and the institutions through which the conmunication will be passed. The effect of these on his actual work can be almost infinitely variable. For it is not only a communication system outside him; it is also, however original he may be, a communication system which is in fact part of himself. Many contributors make active use of this kind of internal communication system. It is to themselves, in a way, that they first show their conceptions, play their music and present their arguments. Not only as a way of getting these clear, in the process of almost endless testing that active composition involves. But also, whether consciously or not, as a way of putting the experience into a communicable form. If one mind has grasped it, then it may be open to other minds.

In this deep sense, the society is in some ways already present in the act of composition. This is always very difficult to understand, but often, when we have the advantage of looking back at a period, we can see, even if we cannot explain, how this was so. We can see how much even highly original individuals had in common, in their actual work, and in what is called their "structure of feeling", with other individual workers of the time, and with the society of that time to which they belonged. The historian is also continually struck by the fact that men of this kind felt isolated at the very time when in reality they were beginning to get through. This can also be noticed in our own time, when some of the most deeply influential men feel isolated and even rejected. The' society and the communication are there, but it is difficult to recognize them, difficult to be sure.

Creative artists and thinkers achieve communication by ______.

A.depending on shared conventions

B.fashioning their own conventions

C.adjusting their personal feelings

D.elaborating a common language

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