1、职称英语考试真题理工A类第1部分:词汇选项(第115题,每题1分,共15分)下面每个句子中均有1个词或短语划有底横线,请为每处划线部分确定1个意义最为接近的选项。1I cant put up with my neighbors noise any longer,itS driving me madAtolerateBgenerateCreduceDmensure2Regular visits from a social worker can be of immense value to old people living aloneAequalBimmediateCmoderateDgreat
2、3He was rather vague about the reasons why he never finished schoolAbrightBunclearCgeneralDbad4I want to provide my boys with a decent educationAspecialBprivateCgeneralDgood5Sleep stairs can present a particular hazard to older peopleApictureBdangerCevidenceDcase6Our arrangements were thrown into co
3、mplete turmoilAdoubtBreliefCfailureDconfusion7Patricia stared at the other girls with resentmentAloveBsurpriseCangerDdoubt8Your dog needs at least 20 minutes of vigorous exercise every dayAenergeticBfreeCphysicalDregular9I enjoyed the play-it had a clever plot and very funny dialoguesAboringBorigina
4、lChumorousDlong10Lower taxes would spur investment and help economic growthAattractBspendCencourageDrequire11He demolished my argument in minutesAsupportedBdisprovedCdisputedDaccepted12The two banks have announced plans to merge next yearAcloseBsellCbreakDcombine13Her father was a quiet man with gra
5、ceful mannersApoliteBusualCbadDsimilar14The project required ten years of diligent researchAhardworkingBsocialCbasicDscientific15He was kept in appalling conditions in prisonAnecessaryBterribleCcriticalDnormal第2部分:阅读判断(第1622题,每题1分,共7分)下面的短文后列出了7个句子,请根据短文的内容对每个句子做出判断:如果该句提供的是正确信息,请选择A;如果该句提供的是错误信息,请选
6、择B;如果该句的信息文中没有提及,请选择C。California Gives Green Light to Space Solar PowerEnergy beamed down from space is one step closer to reality,now that California has given the green light to an agreement that would see the Pacific Gas and Electric Company buy 200 megawatt (兆瓦)of power beamed down from solar-po
7、wer satellites beginning in 2016But some major chal lenges will have to be overcomed if the technology is to be used widelyA start-up company called Solaren is designing the satellites,which it says will use radio waves to beam energy down to a receiving station on EarthThe attraction of collecting
8、solar power in space is the almost uninterrupted sunshine available in eosynchronous(与地球同步的)orbitEarth-based solar cells,by contrast,can only collect sunLight during daytime and when skies are clearBut space-based solar power must grapple(努力克服)with the high cost per kilogram of launching things into
9、 space,says Richard Schwartz of Purdue University in West Lafayette,Indiana, If youre talking about it being economically viable or power of the Earth,its a tough gohe says.Cal Boerman,Solarens director of energy services,says the company designed its satellites with a view to keeping launch costs d
10、ownWe knew we had to come up with a different,revolu-tionary design,he saysA patent the company has won describes ways to reduce the systemSweight,including using inflatable minors to focus sunlight on solar cells,so a smaller number cancollect the same amount of energyBut using minors introduces ot
11、her chaHenges,including keeping the solar cells from overhea-ting,says SchwartzYou have to take care of heat dissipation(散发)because youre now concen-trating a lot of energy in one place,he saysAccording to the companys patent,Solarens solarcells will be connected to radiators to help keep them coolT
12、hough Boerman says the company believes it can make space-based solar power work,it is notexpecting to crowd out other forms of renewable energyLaws in California and other states requireincreasing use of renewable energy in coming years,he points outTo meet those needs,were go-ing to need all types
13、 of renewable energy sources,he says16Solar-power satellites will use radio waves to beam energy down from spaceARightBWrongCNot mentioned17Solaren is going to design 200 solar-power satellitesARightBWrongCNot mentioned18Space-based solar cells could collect solar power only when skies are clearARig
14、htBWrongCNot mentioned19One advantage of space-based solar power system is that it is economicalARightBWrongCNot mentioned20Inflatable minors are used to reduce the space-based solar power systemARightBWrongCNot mentioned21Space-based solar power will rule out other forms of renewable energy sources
15、ARightBWrongCNot mentioned22Many countries will grant permission for the use of spaced-based solar power soonARightBWrongCNot mentioned第3部分:概括大意与完成句子(第2330题,每题1分,共8分)下面的短文后有2项测试任务:(1)第2326题要求从所给的6个选项中为第2-5段每段选择1个最佳标题;(2)第2730题要求从所给的6个选项中为每个句子确定1个最佳选项。Natural Gas1 Natural gas is produced from reservo
16、irs deep beneath the earths surfaceIt is a fossil fuel(矿物质燃料),meaning that it is derived from organic material buried in the earth millions of yearsagoThe main component of natural gas is methane(甲烷)2 The popularity and use of clean natural gas has increased dramatically over the past 50 years as pi
17、peline infrastructure(基础设施)has been installed to deliver it conveniently and economically to millions of residential,commercial and industrial customers worldwideToday,natural gas serviceis available in all 50 states in the US,and is the leading energy choice for fueling Americanhomes and idustries。
18、More than 65 million American homes use natural gasIn fact,natural gas isthe most economical source for home energy needs,costing one-third as much as electricityIn addi-tion to heating homes,much of the gas used in the United States is used as a raw material to manu-facture a wide variety of produc
19、ts,from paint,to fibers for clothing,to plastics for heahhcare,con-puting and furnishingsNatural gas is also used in a significant number of new electricity-generating power plants3 Natural gas is one of the safest and cleanest fuels availableIt emits less pollution than oth-er fossil fuel sourcesWh
20、en natural gas is burned,it produces mostly carbon dioxide(二氧化碳) and water vapor-the same substances emitted when humans exhaleCompared with some other fos-sil fuels,natural gas emits the least amount of carbon dioxide into the air when combusted(燃烧), making natural gas the cleanest burning fossil f
21、uel of a114 The United States consumes about one-third of the worldS natural gas output,making it the largest gas-consuming region in the worldThe USDepartment of EnergyS Energy Information Ad-ministration forecasts that natural gas demand will grow by more than 50 percent by 20255 There are huge re
22、serves of natural gas beneath the earths surfaceThe largest reserves of natural gas can be found in Russia,West and North Africa and the Middle EastLNG(液化天然气)has been produced domestically and imported in the United States for more than four decadesToday,the leading importes of LNG are Japan,Korea,F
23、rance and Spain23Paragraph 2_24Paragraph 3_25Paragraph 4_.26Paragraph 5_APopularity and use of natural gasBNatural gas reserves and supplyCNatural gas pricesDClean fuel of choiceEDisadvantages of natural gasFNatural gas consumption27Natural gas is stored deep_28Natural gas is recognized as the most
24、economical energy source_29When manufacturing many products,people commonly use natural gas_30It is estimated that by 2025 that natural gas demand in the United States will increase_Aover the past 50 yearsBbeneath the earth surfaceCby more than 50 percentDfor more than four decadesEas a raw material
25、Ffor home energy needs第4部分:阅读理解(第3l45题,每题3分,共45分)下面有3篇短文,每篇短文后有5道题。请根据短文内容,为每题确定1个最佳选项。第一篇How the First Stars in the Universe Came into ExistenceHow the first stars formed from this dust and gas has been a burning question for years,but a state-of-the-art computer simulation now offers the most deta
26、iled picture yet of how these first stars in the universe came into existence,researchers sayThe composition of the early universe was quite different from that of today,and the physics that governed the early universe were also somewhat simplerDrNaoki Yoshida and colleagues in Japan and the USincor
27、porated these conditions of the early universe,sometimes referred to as the cosmic dark ages,to simulate the formation of an astronomical object that would eventually shine its light into this darknessThe result is a detailed description of the formation of a protostar-the early stage of a massive p
28、rimordial star of our universe,and the researcherscomputer simulation,which has been called a cosmic Rosetta Stonesets the bar for further investigation into the star formation processThe question of how the first stars evolved is so important because their formations and eventual explo-sions provid
29、ed the seeds for subsequent stars to come into beingAccording to their simulation,gravity acted on minute density variations in matter,gases,and the mysteriousdark matterof the universe after the Big Bang in order to form this early stage of a star-a protostar with a mass of just one percent of our
30、sunThe simulation reveals how pre-stellar gases would have actually evolved under the simpler physics of the early universe to form this protostarDrYoshidas simulation also shows that the protostar would likely evolve into a massive star capableof synthesizing heavy elements,not just in later generations of stars,but soon after the Big BangThis geneal picture of star
copyright@ 2008-2022 冰豆网网站版权所有
经营许可证编号:鄂ICP备2022015515号-1