大学六级-413及答案解析.doc
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1、大学六级-413 及答案解析(总分:648.00,做题时间:90 分钟)一、BPart Writing(总题数:1,分数:106.00)1.近来,许多经典名著被改写成各种版本以供大众娱乐 2这种现象产生的原因 3我的看法 BOn the Adaptation of the Classics/B _ _ _(分数:106.00)_二、BPart Reading (总题数:1,分数:70.00)B Trust Me, Im a Robot/BWith robots now emerging from their industrial cages and moving into homes and
2、workplaces, roboticists are concerned about the safety implications beyond the factory floor. To address these concerns, leading robot experts have come together to try to find ways to prevent robots from harming people. Inspired by the Pugwash Conferencesan international group of scientists, academ
3、ies and activists founded in 1957 to campaign for the non-proliferation of nuclear weapons the new group of robo-ethicists met earlier this year in Genoa, Italy, and announced their initial findings in March at the European Robotics Symposium in Palermo, Sicily.“Security and safety are the big conce
4、rns,“ says Henrik Christensen, chairman of the European Robotics Network at the Swedish Royal Institute of Technology in Stockholm. Should robots that are strong enough or heavy enough to crush people be allowed into homes? Is “system malfunction“ a justifiable defence for a robotic fighter plane th
5、at Icontravenes/I (违反) the Geneva Convention and mistakenly fires on innocent civilians?“These questions may seem hard to understand but in the next few years they will become increasingly relevant,“ says Dr. Christensen. According to the United Nations Economic Commission for Europes World Robotics
6、 Survey, in 2002 the number of domestic and service robots more than tripled, nearly surpassing their industrial counterparts. By the end of 2003 there were more than 600,000 robot vacuum cleaners and lawn mowersa figure predicted to rise to more than 4m by the end of next year. Japanese industrial
7、firms are racing to build humanoid robots to act as domestic helpers for the elderly, and South Korea has set a goal that 100% of house holds should have domestic robots by 2020. In light of all this, it is crucial that we start to think about safety guidelines now, says Dr. Christensen.B Stop right
8、 there/BSo what exactly is being done to protect us from these mechanical menaces? “Not enough,“ says Blay Whitby. This is hardly surprising given that the field of “safety-critical computing“ is barely a decade old, he says. But things are changing, and researchers are increasingly taking an intere
9、st in trying to make robots safer. One approach, which .sounds simple enough, is try to pro gram them to avoid contact with people altogether. But this is much harder than it sounds. Get ting a robot to navigate across a cluttered room is difficult enough without having to take into account what its
10、 various limbs or appendages might bump into along the way.“Regulating the behaviour of robots is going to become more difficult in the future, since they will increasingly have self-learning mechanisms built into them,“ says Gianmarco Veruggio. “As a result, their behaviour will become impossible t
11、o predict fully,“ he says, “since they will not be behaving in predefined ways but will learn new behaviour as they go.“Then there is the question of unpredictable failures. What happens if a robots motors stop working, or it suffers a system failure just as it is performing heart surgery or handing
12、 you a cup of hot coffee? You can, of course, build in redundancy by adding backup systems, says Hirochika Inoue. But this guarantees nothing, he says. “One hundred per cent safety is impossible through technology,“ says Dr. Inoue. This is because ultimately no matter how thorough you are, you can n
13、ot anticipate the unpredictable nature of human behaviour, he says. Or to put it another way, no matter how sophisticated your robot is at avoiding people, people might not always manage to avoid it, and could end up tripping over it and falling down the stairs.B Legal problems/BIn any case, says Dr
14、. Inoue, the laws really just summarize commonsense principles that are already applied to the design of most modern appliances, both domestic and industrial. Every toaster, lawn mower and mobile phone is designed to minimize the risk of causing injuryyet people still manage to Ielectrocute/I (电死) t
15、hemselves, lose fingers or fall out of windows in an effort to get a better signal. At the very least, robots must meet the rigorous safety standards that cover existing products. The question is whether new, robot-specific rules are neededand, if so, what they should say.“Making sure robots are saf
16、e will be critical,“ says Colin Angle of iRobot, which has sold over 2m “Roomba“ household-vacuuming robots. But he argues that his firms robots are, in fact, much safer than some popular toys. “A radio-controlled car controlled by a six-year old is far more dangerous than a Roomba,“ he says. If you
17、 tread on a Roomba, it will not cause you to slip over; instead, a rubber pad on its base grips the floor and prevents it from moving. “Existing regulations will address much of the challenge,“ says Mr. Angle. “Im not yet convinced that robots are sufficiently different that they deserve special tre
18、atment.“Robot safety is likely to surface in the civil courts as a matter of product liability. “When the first robot carpet-sweeper sucks up a baby, who will be to blame?“ asks John Hallam, a professor at the University of Southern Denmark in Odense. If a robot is autonomous and capable of learning
19、, can its designer be held responsible for all its actions? Today the answer to these questions is generally “yes“. But as robots grow in complexity it will become a lot less clear cut, he says.“Right now, no insurance company is prepared to insure robots,“ says Dr. Inoue. But that will have to chan
20、ge, he says. Last month, Japans Ministry of Trade and Industry announced a set of safety guidelines for home and office robots. They will be required to have sensors to help them avoid collisions with humans; to be made from soft and light materials to minimize harm if a collision does occur; and to
21、 have an emergency shut-off button. This was largely prompted by a big robot exhibition held last summer, which made the authorities realize that there are safety implications when thousands of people are not just looking at robots, but mingling with them, says Dr. Inoue.However, the idea that gener
22、al-purpose robots, capable of learning, will become widespread is wrong, suggests Mr. Angle. It is more likely, he believes, that robots will be relatively dumb machines designed for particular tasks. Rather than a humanoid robot maid, “its going to be a Iheterogeneous/I (不同种类的) swarm of robots that
23、 will take care of the house,“ he says.(分数:70.00)(1).What was the Pugwash Conferences intended to advocate?(分数:7.00)A.The non-proliferation of nuclear weapons.B.Safe robots in all aspects of life.C.Robot-ethics in the new century.D.Restrie6on on the use of robots as a weapon.(2).Henrik Christensen i
24、s most concerned about whether robots are _.(分数:7.00)A.harmlessB.powerfulC.intelligentD.durable(3).It is expected that there are 4 million robot vacuum cleaners and lawn mowers in _ .(分数:7.00)A.2002B.2003C.2004D.2005(4).Japanese firms are competing in the production of robots specifically _.(分数:7.00
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