[外语类试卷]专业英语四级(完形填空)模拟试卷210及答案与解析.doc
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1、专业英语四级(完形填空)模拟试卷 210及答案与解析 一、 PART IV CLOZE Decide which of the words given in the box below would best complete the passage if inserted in the corresponding blanks. The words can be used ONCE ONLY. 0 AimmuneInomination BperpetuallyJindependent CchallengeKdamaging DacknowledgeLcommemorate Erecipient
2、Mreminder FdeliberationNrash GaspireOnegligible Hlogically When studying human talent, the temptation is usually to concentrate on the upper reaches. Understandably so: we all admire the Einsteins and Mozarts of this world and【 C1】 _to imitate them. In comparison, studying the opposite end of the sp
3、ectrum might seem pointless, patronizing(摆出恩赐态度的 )or downright tasteless. Lack of intelligence is shameful enough without treating people like lab rats. Yet it often takes a different viewpoint to find new insights into an old problem. Stupidity is too important and interesting to ignore. The scienc
4、e of stupidity is producing results that【 C2】 _our concepts of intelligence and that should be humbling for many of the smart people who run the world. It turns out that a tendency for entertaining【 C3】 _, foolish or illogical ideas is not necessarily the result of a low IQ. This measure of intellig
5、ence is largely【 C4】_of rationality. Just because you score on the high end of one scale doesnt mean that you wont fall at the bottom of the other. Importantly, no one is【 C5】 _to the biases that lead to stupid decisions. Yet our respect for IQ and education means that it is easy to rest on the laur
6、els(桂冠 )of our qualifications and assume that we are, by definition, not stupid. That can be【 C6】 _on a personal level: regardless of IQ, people who score badly on rationality tests are more likely to have unplanned pregnancies(怀孕 )or fall into serious debt. Large-scale stupidity is even more damagi
7、ng. Business cultures that inadvertently encourage it, for example, may have contributed to the economic crisis. Indeed, the effects may have been so damaging precisely because banks assumed that intelligent people act【 C7】 _while at the same time rewarding rash behavior based on intuition rather th
8、an【 C8】 _. As one researcher puts it: “The more intelligent someone is, the more disastrous the results of their stupidity. “ The same surely applies to politicians: the tenth anniversary of the invasion of Iraq serves as a【 C9】 _that clever people can do monumentally stupid things. If we want to av
9、oid making similar mistakes in the future, everybody especially the most intelligent and powerful would do well to humbly【 C10】 _their own weaknesses. To quote Oscar Wilde: “There is no sin except stupidity. “ 1 【 C1】 2 【 C2】 3 【 C3】 4 【 C4】 5 【 C5】 6 【 C6】 7 【 C7】 8 【 C8】 9 【 C9】 10 【 C10】 10 Ainge
10、niousIcultivate BpropertiesJtargeted CambiguitiesKperceive DsoaredLdepiction EextraordinarilyMilluminate FartificialNcompulsory GindignationOapplication Hinstantaneously Today nanotechnology(纳米技术 )is still in a formative phase. Yet it is maturing rapidly. Between 1997 and 2005, investment in nanotec
11、h research and development by governments around the world 【 C1】 _from $ 432 million to about $4.1 billion, and corresponding industry investment exceeded that of governments by 2005. By 2015, products incorporating nanotech will contribute approximately $ 1 _trillion to the global economy. Descript
12、ions of nanotech typically characterize it purely in terms of the minute sizeassemblies between the size of an atom and about 100 molecular diameters(分子直径 ). That【 C2】 _makes it sound as though nanotech is merely looking to use infinitely smaller parts than conventional engineering. But rearranging
13、the atoms and molecules leads to new【 C3】 _. One sees a transition between the fixed behavior of individual atoms and molecules and the adjustable behavior of collectives. Thus, nanotechnology might better be viewed as the【 C4】 _of quantum theory(量子论 )and other nano-specific phenomena to fundamental
14、ly control the properties and behavior of matter. The second stage, which began in 2005, focuses on active nanostructures that change their size, shape, conductivity or other properties during use. New drug-delivery particles could release therapeutic(治 疗的 )molecules in the body only after they reac
15、hed their【 C5】 _diseased tissues. Electronic components such as transistors and amplifiers with adaptive functions could be reduced to single, complex molecules. Starting around 2010, workers will【 C6】 _expertise with systems of nanostructures, directing large numbers of intricate components to spec
16、ified ends. One application could involve the guided self-assembly of nanoelectronic components into three-dimensional circuits and whole devices. Medicine could employ such systems to improve the tissue compatibility of implants, or perhaps even to build【 C7】_organs. After 2015 -2020, the field wil
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