版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
1、云考网2010年全国专业技术人员职称英语等级考试理工类真题及答abc合集2010年全国专业技术人员职称英语等级考试理工类a级真题及答案第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 can't put up with my neighbor's noise any longer,it's driving me madatoleratebgeneratecreducedmensure2regular visits from a social worker can be of i
2、mmense value to old people living aloneaequalbimmediatecmoderatedgreat3he 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 pe
3、opleapicturebdangercevidencedcase6our arrangements were thrown into complete turmoiladoubtbreliefcfailuredconfusion7patricia stared at the other girls with resentmentalovebsurprisecangerddoubt8your dog needs at least 20 minutes of vigorous exercise every dayaenergeticbfreecphysicaldregular9i enjoyed
4、 the play-it had a clever plot and very funny dialoguesaboringboriginalchumorousdlong10lower taxes would spur investment and help economic growthaattractbspendcencouragedrequire11he demolished my argument in minutesasupportedbdisprovedcdisputeddaccepted12the two banks have announced plans to merge n
5、ext yearaclosebsellcbreakdcombine13her father was a quiet man with graceful mannersapolitebusualcbaddsimilar14the project required ten years of diligent researchahardworkingbsocialcbasicdscientific15he was kept in appalling conditions in prisonanecessarybterribleccriticaldnormal参考答案:adbdb dcaca bdaa
6、b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
7、the pacific gas and electric company buy 200 megawatt (兆瓦)of power beamed down from solar-power satellites beginning in 2016.but some major chal lenges will have to be overcomed if the technology is to be used widely.a start-up company called solaren is designing the satellites,which it says will us
8、e radio waves to beam energy down to a receiving station on earth.the attraction of collecting solar power in space is the almost uninterrupted sunshine available in eosynchronous(与地球同步的)orbit.earth-based solar cells,by contrast,can only collect sun.light during daytime and when skies are clear.but
9、space-based solar power must grapple(努力克服)with the high cost per kilogram of launching things into space,says richard schwartz of purdue university in west lafayette,indiana, "if you're talking about it being economically viable or power of the earth,it's a tough go."he says.cal bo
10、erman,solaren's director of energy services,says the company designed its satellites with a view to keeping launch costs down."we knew we had to come up with a different,revolu-tionary design,"he says.a patent the company has won describes ways to reduce the system'sweight,includin
11、g using inflatable minors to focus sunlight on solar cells,so a smaller number cancollect the same amount of energy.but using minors introduces other chahenges,including keeping the solar cells from overhea-ting,says schwartz."you have to take care of heat dissipation(散发)because you're now
12、concen-trating a lot of energy in one place,"he says.according to the company's patent,solaren's solarcells will be connected to radiators to help keep them cool.though boerman says the company believes it can make space-based solar power work,it is notexpecting to crowd out other forms
13、 of renewable energy.laws in california and other states requireincreasing use of renewable energy in coming years,he points out."to meet those needs,we're go-ing to need all types of renewable energy sources,"he says.16.solar-power satellites will use radio waves to beam energy down f
14、rom space.a.rightb.wrongc.not mentioned17.solaren is going to design 200 solar-power satellites.a.rightb.wrongc.not mentioned18.space-based solar cells could collect solar power only when skies are clear.a.rightb.wrongc.not mentioned19.one advantage of space-based solar power system is that it is ec
15、onomical.a.rightb.wrongc.not mentioned20.inflatable minors are used to reduce the space-based solar power system.a.rightb.wrongc.not mentioned21.space-based solar power will rule out other forms of renewable energy sources.a.rightb.wrongc.not mentioned22.many countries will grant permission for the
16、use of spaced-based solar power soon.a.rightb.wrongc.not mentioned参考答案:acbbabc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 reservoirs deep beneath the earth's surfaceit is a fossil fu
17、el(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 pipeline infrastructure(基础设施)has been installed to del
18、iver 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。more than 65 million american homes use natural gasi
19、n 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 products,from paint,to fibers for clothing,to plastics for
20、 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 sourceswhen natural gas is burned,it produces mostly carbon d
21、ioxide(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 fuel of a114 the united states consumes about one-thi
22、rd of the world's natural gas output,making it the largest gas-consuming region in the worldthe usdepartment of energy's energy information ad-ministration forecasts that natural gas demand will grow by more than 50 percent by 20255 there are huge reserves of natural gas beneath the earth
23、9;s 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,france and spain23paragraph 2_24paragr
24、aph 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 economical energy source_29when manuf
25、acturing 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 materialffor home energy needs参考答案:adfbfec第4部
26、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 detailed picture yet of how t
27、hese 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 usincorporated these conditions
28、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 primordial sta
29、r of our universe,and the researchers'computer simulation,which has been called a "cosmic rosetta stone"sets 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 pr
30、ovided the seeds for subsequent stars to come into beingaccording to their simulation,gravity acted on minute density variations in matter,gases,and the mysterious"dark matter''of the universe after the big bang in order to form this early stage of a star-a protostar with a mass of just
31、 one percent of our sunthe simulation reveals how pre-stellar gases would have actually evolved under the simpler physics of the early universe to form this protostardryoshida's simulation also shows that the protostar would likely evolve into a massive star capableof synthesizing heavy elements
32、,not just in later generations of stars,but soon after the big bang"this geneal picture of star formation,and the ability to compare how stellar objects form in different time periods and regions of the universe,will eventually allow investigation into the originsof life and planets,"said
33、lars hernquist,a professor of astronomy at harvard university and a coauthor of this latest report"the abundance of elements in the universe has increased as stars haveaccumulated,"he says,"and the formation and destruction of stars continues to spread these ele ments further across t
34、he universeso when you think about ita11 of the elements in our bodies originally formed from nuclear reactions in the centers of stars,long ago"their simulation of the birth of a protostar in the early universe signifies a key step toward theambitious goal of piecing together the formation of
35、an entire primordial star and of predicting the massand properties of these first stars of the universemore powerful computers,more physical data,andan even larger range will be needed for further calculations and simulations,but these researchers hope to eventually extend this simulation to the poi
36、nt of nuclear reaction initiation-when a stellar ob ject becomes a true star"dryoshida has taken the study of primordial star formation to a new level with this simulation,but it still gets us only to the halfway point towards our final goalit is like laying the foundation of a skyscraper,"
37、;said volker bromm,assistant professor of astronomy at the university of tex as,austin and the author of a companion article"we must continue our studies in this area to un-derstand how the initially tiny protostar grows,layer by layer,to eventually form a massive starbuthere,the physics become
38、 much more complicated and even more computational resources are needed"31according to the first two paragraphs,the early universe_awas governed by simpler physicsbgot fewer stars shinning in itcstarted over 13 billion years agodwas composed in a way similar to that of today32what can the state
39、-of-theart computer simulation tell us about?ahow the big bang occurred about 13 billion years agobhow"cosmic dark ages"came into existencechow dust grains and gases were formed after the big bangdhow the first stars canle into being after the big bang33what does the"astronomical obje
40、ct"in paragraph 2 refer to?acosmic dark agesbdust grains and gasesca protostardthe early universe34according to paragraph 4,what is not true about a protostar?ait developed into a massive star during the big bangbit evolved from pre-stellar gasescit was able to integrate heavy elements when evo
41、lving into a massive stardit had a mass of one percent of the sun35according to the last paragraph,all of the following are goals of the simulation project exceptato know more about the mass and properties of the first stars of the universebto simulate the process of how the early universe begancto
42、apply the simulation to the study of nuclear reaction initiationdto discover the truth about the formation of a protostar参考答案:adcab第二篇the icemanon a september,day in 1991,two germans were climbing the mountain between austra and ita 1yhigh up on a mountain pass,they found the body of a man lying on
43、the iceat that height (10,499 feet,or 3,200 meters),the ice is usually permanent,but 1991 had been an especiallywarm yearthe mountain ice had melted more than iust usual and so the body had come to the surfaceit was lying face downwardthe skeleton(骨架)was in perfect condition except a wound on the he
44、adremains of some clothesthe hands were still holding the wooden handle of an ax and on the feet there were very simple leather and cloth bootsnearby was a pair of gloves made of tree bark (树皮)and a holder for arrowswho was the man?how and when had he died?everybody had a different answer to these q
45、uestionssome people thought that it was from this century,perhaps the body of a soldier who died in world war i,since several soldiers had already been found in this areaa swiss woman who believed it might be her father,who had died in those mountains twenty years before and whose body had never bee
46、n foundthe scientists who rushed to look at the body thought it was probably much older,maybe even a thousand years oldwith modem dating techniques,the scientists soon learned that the iceman was about 5,300 years oldborn in about 3300 bc,he lived during the bronze age in europeat first scientists t
47、hought he was probably a hunter who had died from an accident in the high mountainsmore recent evidence,however,tells a different storya new kind of x-ray shows an arrowhead still stuck in his shoulderit left only a tiny hole in his skin,but it caused internal damage and bleedinghe almost certainly
48、died from this wound,and not from the wound oil the back of his headthis means that he was probably in some kind of battleit may have been part oi a large war,or he may have beenfightiing banditshe may even have been a bandit himselfby studying his clothes and tools,scientists have already learned a
49、 great deal from the iceman about the times he lived inwe may never know the full story of how he died,but he has given usimportant clues to the history of those distant times36the body of the iceman was found in the mountains mainly because_ahe was lying on the icebtwo germans were climbing mountai
50、nscthe melted ice made him visibledhe was just on a mountain pass37what can be inferred from paragraph 2?athe iceman was killed while workingbthe iceman could have died from the wound in the headcthe iceman lived a poor lifedthe iceman was struck dead from behind38all the following are assumptions o
51、nce made about iceman except_ahe was a soldier in world war ibhe came from italyche was a swiss woman's long-lost fatherdhe was born about a thousand years ago39the scientists made the deduction that the iceman_awas hit in the shoulder by an arrowheadbwas probably in some kind of a battlechad go
52、t a wound on the back of his headdhas a tiny hole in his skin causing his death40the word"bandits"in paragraph 4 could be best replaced by_arobbersbsoldiersc huntersdshooters参考答案:cbbba第三篇scientists make sweet discoveringgood news for chocoholics:the treat preferred by millions all over the
53、 world is good for you, according to american researchers at the university of californiachocolate contains substancescalled flavonoids that can help maintain a healthy heart and good circulationthe researchers havediscovered that cocoa acts like aspirin and that eating a bar of chocolate has also b
54、een shown to release endorphins in the body:these chemicals help to reduce pain and stress and make you feel happy.the olmec indians of mexico and central america were the first to grow cocoa beans,in about1500 bc,and the mayas were drinking unsweetened coca hundreds of years before it became fashio
55、nable in europein 1544,a delegation of mayan nobles visited philip of spain and gave him jars of cocoa as a giftcocoa soon became fashionable in spain and portugalthe spanish were the first to add sugarto their cocoa drinkby the middle of the century,solid chocolate was becoming familiarin 1765,jame
56、s baker and john hanan opened the first chocolate mill in the united states,introducing chocolate to the average citizenin 1896,in switzerland,daniel peter had the idea of adding milk in the chocolate-making process and produced the first milk chocolatesince then,chocolate has grown enormously in po
57、pularityone of the biggest chocolate-eatingnations is britain where the average man,women,and child eats nine kilos of chocolate a yearinfact,chocolate is the number one comfort food and there are more chocoholics in britain than any where else in the worldresearchers warn that although chocolate is good for you,it should be eatenin small quantities and with no added milk41why is chocolate good for heaa and circulation?ait reduces pain and stressbit contains substances called flavonoidscit rele
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 智慧城市项目实施方案及管理办法
- 工程资料整合外包
- 专业宣传册印刷服务合同
- 工程进度承诺函模板
- 招标方案编写要领
- 我国建筑劳务分包的现状与发展
- 粉墙抹面工程劳务外包协议
- 工业用管道材料供应
- 装修工程劳务分包合同范本图片
- 岗位责任我来肩负
- 小学语文跨学科学习任务群学习任务设计策略
- 2019人教版高一英语新教材必修三单词表(默写检测)
- 涂料安全生产操作规程
- 新设备、工装、量具和试验设备清单
- 第十四讲 建设巩固国防和强大人民军队PPT习概论2023优化版教学课件
- 小学年级综合实践活动少代会
- 中煤塔山煤矿基本情况介绍
- 专精特新专题解读与分析报告
- 欢乐喜剧人小沈阳《不差钱2》小品台词
- 水产动物营养原理蛋白质营养
- 义务教育语文课程标准(2022)测试题带答案(20套)
评论
0/150
提交评论