完整英语六级选词填空.docx

1、完整英语六级选词填空(完整)英语六级选词填空 编辑整理：尊敬的读者朋友们：这里是精品文档编辑中心，本文档内容是由我和我的同事精心编辑整理后发布的，发布之前我们对文中内容进行仔细校对，但是难免会有疏漏的地方，但是任然希望（(完整)英语六级选词填空）的内容能够给您的工作和学习带来便利。同时也真诚的希望收到您的建议和反馈，这将是我们进步的源泉，前进的动力。本文可编辑可修改，如果觉得对您有帮助请收藏以便随时查阅，最后祝您生活愉快 业绩进步，以下为(完整)英语六级选词填空的全部内容。Directions： In this section， there is apassage with ten blank

2、s. You are required to select one word for each blankfrom a list of choices given in a word bank following the passage. Read thepassage through carefully before making your choices。 Each choice in the bankis identified by a letter。 Please mark the corresponding letter for each itemon Answer Sheet 2

3、with a single line through the centre。 You may not use any ofthe words in the bank more than once。A novel way of making computer memories， using bacteriaFOR half a century， the (1） _of progress in the computer industry has been to do more with less.Moores law famously observes that the number of tra

4、nsistors which can be crammed into a given space （2)_ every 18 months。文档来自于网络搜索The amount of data that can be stored has grown at a similar rate。文档来自于网络搜索Yet as （3）_ get smaller， making them gets harder and more expensive。文档来自于网络搜索On May 10th Paul Otellini， the boss of Intel, a big American chipmake

5、r, put the price of a new chip factory at around $10 billion.文档来自于网络搜索Happily for those that lack Intels resources， there may be a cheaper option-namely to mimic Mother Nature,文档来自于网络搜索who has been building tiny （4）_， in the form of living cells and their components, for billions of years, and has t

6、hus got rather good at it.文档来自于网络搜索A paper published in Small， a nanotechnology journal , sets out the latest example of the (5）_。文档来自于网络搜索In it, a group of researchers led by Sarah Staniland at the University of Leeds, in Britain， describe using naturally occurring proteins to make arrays of tiny m

7、agnets，文档来自于网络搜索similar to those employed to store information in disk drives。文档来自于网络搜索The researchers took their （6）_ from Magnetospirillum magneticum， a bacterium that is sensitive to the Earths magnetic field thanks to the presence within its cells of flecks of magnetite， a form of iron oxide.文档来

8、自于网络搜索Previous work has isolated the protein that makes these miniature compasses. Using genetic engineering, the team managed to persuade a different bacteriumEscherichia coli, a ubiquitous critter that is a workhorse of biotechnologyto (7)_ this protein in bulk。文档来自于网络搜索Next， they imprinted a bloc

9、k of gold with a microscopic chessboard pattern of chemicals.文档来自于网络搜索Half the squares contained anchoring points for the protein。文档来自于网络搜索The other half were left untreated as controls。They then dipped the gold into a solution containing the protein, allowing it to bind to the treated squares， and

10、dunked the whole lot into a heated (8）_ of iron salts.文档来自于网络搜索After that， they examined the results with an electron microscope.文档来自于网络搜索Sure enough, groups of magnetite grains had materialised on the treated squares， shepherded into place by the bacterial protein.文档来自于网络搜索In principle， each of the

11、se magnetic domains could store the one or the zero of a bit of information, according to how it was polarised。文档来自于网络搜索Getting from there to a real computer memory would be a long road。文档来自于网络搜索For a start, the grains of magnetite are not strong enough magnets to make a useful memory， and the size

12、of each domain is huge by modern computing （9)_。文档来自于网络搜索But Dr Staniland reckons that， with enough tweaking, both of these objections could be dealt with.文档来自于网络搜索The (10)_ of this approach is that it might not be so capitalintensive as building a fab.文档来自于网络搜索Growing things does not need as much k

13、it as making them。文档来自于网络搜索If the tweaking could be done, therefore， the result might give the word biotechnology a whole new meaning.文档来自于网络搜索A） componentsB) advantageC） standardsD） complimentsE） essenceF） inspirationG） disadvantageH） doublesI) solutionJ） resolutionK） devicesL) manufactureM） spirit

14、N) productO） technique答案：1。E）essence2.H)doubles3。A）components4。K)devices5。O)technique6.F)inspiration7.L)manufacture8.I)solution9。C)standards10。B)advantage 文档来自于网络搜索全文翻译A novel way of making computer memories， using bacteria文档来自于网络搜索制造计算机存储器的新奇方法：使用细菌FOR half a century， the essence of progress in the

15、 computer industry has been to do more with less.文档来自于网络搜索半个世纪以来，计算机产业发展的本质就是花钱更少，成事更多。Moores law famously observes that the number of transistors which can be crammed into a given space doubles every 18 months。文档来自于网络搜索摩尔定律的著名论断是：能够放入某空间内的晶体管数量每18个月翻一番。The amount of data that can be stored has grow

16、n at a similar rate。文档来自于网络搜索储存的数据也有着类似的增长速率，Yet as components get smaller, making them gets harder and more expensive.文档来自于网络搜索但是随着部件越来越小，它们的制造难度和成本也逐渐增加.On May 10th Paul Otellini, the boss of Intel， a big American chipmaker， put the price of a new chip factory at around 10 billion。文档来自于网络搜索5月10日，美

17、国芯片巨头因特尔总裁兼CEOPaul Otellini宣布将花费上百亿美元建设新工厂。Happily for those that lack Intels resources， there may be a cheaper option-namely to mimic Mother Nature，文档来自于网络搜索对于不像因特尔那么有钱的厂家的好消息是，他们或许可以选择更便宜的方式模拟大自然。who has been building tiny devices， in the form of living cells and their components, for billions of

18、years, and has thus got rather good at it。对于大自然来说，她建造微小设备已经有数十亿年了，所以自然是信手拈来，当然,这些设备都是以活细胞和其组份的形式呈现。文档来自于网络搜索A paper published in Small， a nanotechnology journal ， sets out the latest example of the technique。发表在纳米技术期刊微小的一篇论文描述了这一新技术的示例，文档来自于网络搜索In it, a group of researchers led by Sarah Staniland at

19、 the University of Leeds， in Britain, describe using naturally occurring proteins to make arrays of tiny magnets，该技术团队由英国利兹大学的Sarah Staniland领导，他们用自然生成的蛋白质让微型磁性材料进行排列，文档来自于网络搜索similar to those employed to store information in disk drives.文档来自于网络搜索这与磁盘驱动器上储存信息的磁性材料排序是类似的.The researchers took their in

20、spiration from Magnetospirillum magneticum， a bacterium that is sensitive to the Earths magnetic field thanks to the presence within its cells of flecks of magnetite， a form of iron oxide。研究人员从趋磁细菌上获得了灵感，由于该细菌内部存在磁性颗粒，所以对地球磁场非常敏感。文档来自于网络搜索Previous work has isolated the protein that makes these minia

21、ture compasses. Using genetic engineering， the team managed to persuade a different bacteriumEscherichia coli, a ubiquitous critter that is a workhorse of biotechnologyto manufacture this protein in bulk。文档来自于网络搜索他们先要把制造这种微型罗盘的蛋白质分离出来,并采用基因工程技术设法让另一种细菌大肠杆菌来批量生产这种蛋白质，而大肠杆菌在生物体内普遍存在，是生物工程中的常用苦力.文档来自于网

22、络搜索Next, they imprinted a block of gold with a microscopic chessboard pattern of chemicals.然后他们用化学方法绘制微小的棋盘图案，文档来自于网络搜索Half the squares contained anchoring points for the protein。并把图案的每一块染成金黄色,文档来自于网络搜索The other half were left untreated as controls.每块区域的一半用该蛋白质做固定点，文档来自于网络搜索They then dipped the gold

23、 into a solution containing the protein， allowing it to bind to the treated squares， and dunked the whole lot into a heated solution of iron salts。文档来自于网络搜索另一半不做任何处理作为对照，再把这些金黄色的棋盘浸入含蛋白质的溶液中,并允许溶液中的蛋白质与棋盘上的固定蛋白质结合，最后把该棋盘全部浸入加热的铁盐溶液中。文档来自于网络搜索After that， they examined the results with an electron mic

24、roscope。他们再用电子显微镜观察实验结果，文档来自于网络搜索Sure enough， groups of magnetite grains had materialised on the treated squares, shepherded into place by the bacterial protein。文档来自于网络搜索果然,棋盘上的固定蛋白质区域产生了成群的磁铁颗粒,并由细菌蛋白质控制在相应位置.In principle， each of these magnetic domains could store the one or the zero of a bit of i

25、nformation, according to how it was polarised.基本上每个磁域都能按极化的方式存储一个字节信息的1或0。文档来自于网络搜索Getting from there to a real computer memory would be a long road.但是要制成真正的计算机存储器还有很长的路要走，文档来自于网络搜索For a start, the grains of magnetite are not strong enough magnets to make a useful memory, and the size of each domain

26、 is huge by modern computing standards.首先对于可用的存储器来说，那些磁铁颗粒的磁性还不够强大,并且每个区域的尺寸对现在计算机标准来说太大了。文档来自于网络搜索But Dr Staniland reckons that, with enough tweaking， both of these objections could be dealt with。文档来自于网络搜索但Staniland认为,只要做些足够的调整,那些困难都将不是问题。The advantage of this approach is that it might not be so ca

27、pitalintensive as building a fab。文档来自于网络搜索这种方法的好处就是不用像因特尔那样如此资源密集地去建造新工厂,Growing things does not need as much kit as making them。文档来自于网络搜索在制造不断发展的产品时也不需要同样多的设备，If the tweaking could be done， therefore， the result might give the word biotechnology a whole new meaning.文档来自于网络搜索所以，如果这种调整可以成功的话，生物技术将会有一

28、个全新的定义。Nice juicy AppleALTHOUGH he is still （1)_ things up at Dell, an ailing computer-maker， Carl Icahn has found time to tilt at another tech titan. On August 13th the veteran shareholder activist (2) _that he had built up a stake in Apple， though he stayed mum about exactly how many shares he had

29、 bought。 Mr Icahns intentions， however, are crystal clear: he wants the consumer-electronics behemoth to expand plans to return some of its whopping 147 billion of cash and marketable securities to shareholders。文档来自于网络搜索Mr Icahn is also after more money at Dell， where he has been lobbying with allie

30、s against a （3）_ buyout plan put forward by Michael Dell, the firms founder， and Silver Lake, a privateequity firm. His pressing has already forced the buyout group to raise its initial offer by over $350m, to $24.8 billion and he has taken his （4）_ to the courts in a bid to extract an even higher p

31、rice.文档来自于网络搜索Other tech firms have been attracting the attention of activist investors too。 Earlier this year ValueAct Capital, an investment fund, said it had built up a 2 billion stake in Microsoft. Jaguar Financial, a Canadian bank， has been （5）_ fresh thinking at troubled BlackBerry， which announced on August 12th that it is exploring various （6) _options, including alliances and a possible sale. And Elliott Management， a hedge f