专业八级-1084及答案解析.doc
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1、专业八级-1084 及答案解析(总分:107.00,做题时间:90 分钟)一、PART LISTENING COM(总题数:0,分数:0.00)二、SECTION A(总题数:1,分数:10.00)How Market Leaders Keep Their EdgeResearch finds that there are three methods with which big companies keep their advantages, and researchers name them three different value disciplines.1. Discipline o
2、f 1 Excellence: 1. _.The company wins through cost. These companies usually try to provide customers with 2 and 2. _.easy service, or both. They may also try their best to cut cost. Price/Costco is an example. 2. Discipline of Product 3 : 3. _.This kind of companies usually win with product. These c
3、ompanies attract customers mainly by continuously 4 their product or services. 4. _.In order to achieve this purpose, they have to challenge themselves in three ways: a. They must be 5 ; 5. _.b. They must commercialize their 6 quickly; 6. _.c. They must keep 7 . 7. _.3. Discipline of Customer Intima
4、cy: Companies of this kind mainly win with intimate 8 . 8. _.Intimate customer relation is like the relation between close neighbours. These companies usually try to provide what a particular customer wants rather than what the 9 wants in general. 9. _.These companies regard it important to understa
5、nd customers and their need. 10 is the greatest assets to these companies. What they value is 10. _.not instant profit, but relationships.Cable a less adventuresome way is to do crossword puzzles.“A hot topic down the road,“ Coffey said, will be whether education even late in life has a protective e
6、ffect against mental decline.Just how education might affect brain cells is unknown. In their report, the researchers speculated that in people with more education, certain brain structures deeper than the cortex may stay intact to compensate for cortical shrinkage.(分数:5.00)(1).According to this pas
7、sage, all of the following factors could account for brain shrinkage EXCEPT _.A. age B. education C. health D. exercise(分数:1.00)A.B.C.D.(2).Which of the following statements is true?A. The brain of an adult person shrinks 2.5% every 10 years.B. The cerebrospinal fluid of a person with 8 years of edu
8、cation may have increased 17.7 milliliters.C. The cerebrospinal fluid of a person with 16 years of education may increase by 10%.D. The brain of an aged person shrinks 5% every 10 years.(分数:1.00)A.B.C.D.(3).What does Coffey mean, by saying “Education can be a proxy for many things“?A. Education deci
9、des the capacity of brain.B. Education is not the only elements that affect brain shrinkage.C. A lot of elements that affect health (including brain shrinkage) can be said to be education.D. More education always means less bad habits.(分数:1.00)A.B.C.D.(4).According to Coffeys research, the brain may
10、 benefit from _.A. running B. playing chess C. swimming D. playing football(分数:1.00)A.B.C.D.(5).From this passage, we can conclude that _.A. education is beneficial to mental developmentB. education protects the brain from shrinkingC. education has a protective effect against mental declineD. educat
11、ion affects overall brain structures(分数:1.00)A.B.C.D.七、TEXT B(总题数:1,分数:4.00)As every ancient mariner knew, traveling by sail is a simple way to go. Though the winds could be fickle and the boats pokey, the energy source that moved the ship was free, plentiful and renewable. Now the same technology t
12、hat conquered the oceans of Earth may conquer the ocean of space.This week a Russian and American consortium will announce plans for an April launch of the first so-called solar-sail vehicle, a multicasted spacecraft that will use sunlight to push itself along. To a public raised on smoke-and-tire r
13、ocketry, the idea of drawing energy straight from space seems fanciful. To the people behind the new ship, however, the technology is not only sensible but inevitable, the easiest way to reinvent the business of cosmic travel. “This allows us to use very little fuel to fly very great distances,“ say
14、s Bud Schurmeier, a former NASA engineer and an adviser to the project. “Its an in triguing concept.“The idea behind solar sailing is simple. Although light is made of massless particles called photons, such ephemeral things exert real pressure, especially when they flow so close a source as the sun
15、. Attach a sail of lightweight Mylar or other material to a spacecraft, set it up in the path of that outrushing energy, and you ought to be able to move in almost any direction.NASA has a keen interest in solar sailing and had budgeted $ 5 million to investigate 17 possible missions. It may select
16、one as early as next month. But while the space agency has been mulling plans, the people behind the new ship, dubbed Cosmos I, have been getting set to fly. The project is the brainchild of Russias Babakin Space Center, near Moscow, and the Planetary Society in Pasadena, Calif. , a think tank found
17、ed in 1979 by astronomer Carl Sagan and others. The two groups had long been developing plans for a solar-sail mission but got the cash to make it happen only last year when Ann Druyan, Sagans widow and head of the Media Company Cosmos Studios, and Joe Firmage, the founder of US Web, threw their nam
18、es and about $ 4 million behind the effort. “I had talked to people about solar sailing before,“ says Lou Friedman ,former engineer at the Jet Propulsion Laboratory in Pasadena and director of the Planetary Society, “but between the Russians capabilities and Anns vision, I knew this one would click.
19、“The spacecraft is a 3-ft. metal with eight 35-ft. metallic wings. Mylar petals sprout from it - though the prototype used in the April launch will have just two petals. Mounted atop a reconfigured Russian ICBM and launched from a sub in the B arents Sea, the Cosmos I will fly to an altitude of 260
20、miles, where it will deploy the wings and float for a minute of so. If all goes well, the wings will then be jettisoned and the sphere aerobraked back to Earth, its bounce-down on Russian soil cushioned by air bags.By some measures, this cosmic lob shot is not that impressive, but for solar-sail sci
21、entists, the engineering is every thing. Few doubt that when sunlight strikes the wings, the spacecraft will accelerate; the key is building wings that can open and pivot, allowing the ship to tack into the solar stream. If this mission works, a more ambitious orbital flight, using the eight-paneled
22、 craft, is set for the end of the year. The space-craft could circle Earth for months, surfing the sun until designers shut it down. “There will be a grandeur to it,“ says Druyan, “a 70-ft. sail that will be visible to the whole plan et.“Grandeur aside, critics wonder if solar sails have a future. T
23、he technique is problematic in Earth orbit, since the changing position of sun relative to the space-craft makes constant tacking necessary. Sailing is best used for as the crow flies shots to neighboring planets. Even in these cases, progress can be slow, since sunlight exerts, at most, 2 lbs. of p
24、res sure per square half-mile, requiring a year or more to rev a spacecraft to interplanetary speeds. Worse, beyond Jupiter, sunlight flickers out almost entirely; to go any farther would require energy beamen from Earth orbit, perhaps by giant laser howitzers. “None of these things has been tested,
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- 专业 1084 答案 解析 DOC
