[考研类试卷]考研英语模拟试卷27及答案与解析.doc
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1、考研英语模拟试卷 27及答案与解析 一、 Section I Use of English Directions: Read the following text. Choose the best word(s) for each numbered blank and mark A, B, C or D. (10 points) 1 The small size of the components of computer chips has proved unstoppable. In each new (1)_, those components are smaller and more t
2、ightly packed than they were in their predecessor. (2)_ has been so rapid that chip designers are (3)_ apparently fundamental barriers to further reductions in size and increases in density. In a small size version of the (4)_ to wireless communication in the macroscopic world, a group of researcher
3、s led by Alain Nogaret, think they can make chips (5)_ components talk to each other wirelessly. The researchers (6)_ to use the standard print techniques employed in chipmaking to coat a semiconductor with tiny magnets. These magnets will (7)_ local magnetic fields that point in opposite directions
4、 at different points (8)_ the chips surface. Electrons have a (9)_ called spin that is affected by magnetic fields, and the team hopes to use a/an (10)_ called inverse electron-spin vibration to make electrons (11)_ the chip emit microwaves. Dr. Nogaret imagine great advances that would stem (12)_ t
5、he success of his work, and these are not (13)_ to the possibility of packing components yet more tightly. In todays chips, the failure of a single connection can put the whole circuit out of (14)_. This should not happen with a wireless system (15)_ it could be programmed to re-route signals. The p
6、roject will not be (16)_ sailing. Generating microwaves powerful enough to (17)_ data reliably will (18)_ involve stacking several layers of magnets and semiconductors together and encouraging the electrons in them to move in a harmonious union. But if it (19)_, a whole new wireless world will be (2
7、0)_. ( A) relation ( B) consideration ( C) information ( D) generation ( A) Progress ( B) Congress ( C) Decrease ( D) Program ( A) approaching ( B) approach ( C) approached ( D) approaches ( A) visit ( B) shift ( C) trend ( D) finish ( A) whom ( B) what ( C) whose ( D) which ( A) manage ( B) turn (
8、C) intend ( D) like ( A) generate ( B) discover ( C) make ( D) grow ( A) in ( B) on ( C) under ( D) behind ( A) reality ( B) opportunity ( C) prosperity ( D) property ( A) instrument ( B) action ( C) effect ( D) research ( A) passing by ( B) passing on ( C) passing away ( D) passing through ( A) for
9、 ( B) from ( C) of ( D) to ( A) confined ( B) contracted ( C) convicted ( D) contacted ( A) action ( B) relation ( C) procession ( D) possession ( A) while ( B) and ( C) because ( D) therefore ( A) easy ( B) plain ( C) direct ( D) casual ( A) transform ( B) transport ( C) transmit ( D) transact ( A)
10、 mainly ( B) entirely ( C) absolutely ( D) probably ( A) operates ( B) works ( C) starts ( D) goes ( A) opened up ( B) come up ( C) turned up ( D) gone up Part A Directions: Read the following four texts. Answer the questions below each text by choosing A, B, C or D. (40 points) 21 For the past two
11、years in Silicon Valley, the centre of Americas technology industry, conference-goers have entertained themselves playing a guessing game: how many times will a speaker mention the phrase “long tail“? It is usually a high number, thanks to the influence of the long-tail theory, which was first devel
12、oped by Chris Anderson, the editor of Wired magazine, in an article in 2004. Though technologists and bloggers chuckle at how every business presentation now has to have its long-tail section, most are envious of Mr. Anderson, whose brainwave quickly became the most fashionable business idea around.
13、 Whether a blockbuster film, a bestselling novel, or a chart-topping rap song, popular culture idolises the hit. Companies devote themselves to creating them because the cost of distribution and the limits of shelf space in physical shops mean that profitability depends on a high volume of sales. Bu
14、t around the beginning of this century a group of internet companies realised that with endless shelves and a national or even international audience online they could offer a huge range of products and make money at the same time. The niche, the obscure and the specialist, Mr. Anderson argues, will
15、 gain ground at the expense of the hit. As evidence, he points to a drop in the number of companies that traditionally calculate their revenue/sales ratio according to the 80/20 rule where the top fifth of products contribute four-fifths of revenues. Ecast, a San Francisco digital jukebox company, f
16、ound that 98% of its 10000 albums sold at least one track every three months. Expressed in the language of statistics, the experiences of Ecast and other companies such as Aragon, an online bookseller, suggest that products down in the long tail of a statistical distribution, added together, can be
17、highly profitable. The internet helps people find their way to relatively obscure material with recommendations and reviews by other people, (and for those willing to have their artistic tastes predicted by a piece of software) computer programs which analyse past selections. Long-tail enthusiasts a
18、rgue that the whole of culture will benefit, not just commercial enterprises. Television, film and music are such bewitching media in their own right that many people are quite happy to watch and listen to what the mainstream provides. But if individuals have the opportunity to pick better, more ide
19、ally suited entertainment from a far wider selection, they will take it, according to the theory of the long tail. Some analysts reckon that entire populations might become happier and wiser once they have access to thousands of documentaries, independent films and subgenres of every kind of music,
20、instead of being subjected to what Mr. Anderson calls the tyranny of lowest-common-denominator fare. That might be taking things a bit far. But the long tail is certainly one of the internets better gifts to humanity. 21 In the first paragraph the author mentioned the conference-goers guessing game,
21、 he wants to show _. ( A) it is usually a high number that speakers mentioned the phrase “long tail“. ( B) the enormous influence of the long-tail theory. ( C) conference-goers liked to entertain themselves playing the game. ( D) Chris Anderson was the first who developed “long tail“. 22 Which word
22、is most similar to “blockbuster“ (Line 1, Paragraph 2) in meaning? ( A) Bomb-like. ( B) Unpopular. ( C) High profit. ( D) Bestselling. 23 Which of the following statements is lure? ( A) Only the internet can help people find more way to relatively obscure material. ( B) 80/20 rule is disproved by lo
23、ng-tail theory. ( C) Statistical distribution in the long tail can be highly profitable. ( D) The internet is a support point of long-tail theory. 24 Who will be benefited the least according to the theory? ( A) Sub-genre media. ( B) Big companies. ( C) Whole of culture. ( D) Individuals. 25 Whats t
24、he main idea of this passage? ( A) Chris Anderson and his “Long-tail“. ( B) Prevalence of “Long-tail“. ( C) What is Long-tail? ( D) Long-tail and Internet. 26 As with many a grown-up sporting star, the first hint of greatness came at an early age for Lewis Hamilton. As an eight-year-old at his first
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