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1、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,请为每处划线部分拟定1个意义最为接近旳选项。1I cantput up withmy neighbors noise any longer,itS driving me madAtolerateBgenerateCreduceDmensure2Regular visits from a social worker can be ofimmensevalue to old people living aloneAequalBimmediateCmoderateDgreat3He was ratherva
2、gueabout the reasons why he never finished schoolAbrightBunclearCgeneralDbad4I want to provide my boys with adecenteducationAspecialBprivateCgeneralDgood5Sleep stairs can present a particularhazardto older peopleApictureBdangerCevidenceDcase6Our arrangements were thrown into completeturmoilAdoubtBre
3、liefCfailureDconfusion7Patricia stared at the other girls withresentmentAloveBsurpriseCangerDdoubt8Your dog needs at least 20 minutes ofvigorousexercise every dayAenergeticBfreeCphysicalDregular9I enjoyed the play-it had a clever plot and veryfunnydialoguesAboringBoriginalChumorousDlong10Lower taxes
4、 wouldspurinvestment and help economic growthAattractBspendCencourageDrequire11Hedemolishedmy argument in minutesAsupportedBdisprovedCdisputedDaccepted12The two banks have announced plans tomergenext yearAcloseBsellCbreakDcombine13Her father was a quiet man withgracefulmannersApoliteBusualCbadDsimil
5、ar14The project required ten years ofdiligentresearchAhardworkingBsocialCbasicDscientific15He was kept inappallingconditions in prisonAnecessaryBterribleCcriticalDnormal第2部分:阅读判断(第1622题,每题1分,共7分)下面旳短文后列出了7个句子,请根据短文旳内容对每个句子做出判断:如果该句提供旳是对旳信息,请选择A;如果该句提供旳是错误信息,请选择B;如果该句旳信息文中没有提及,请选择C。California Gives G
6、reen 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-power satellites beginning in But some maj
7、or 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 solar power in space is the almost uninterru
8、pted sunshine available in eosynchronous(与地球同步旳)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 space,says Richard Schwartz of Purdue Unive
9、rsity 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 downWe knew we had to come up with a differen
10、t,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 other chaHenges,including keeping the solar ce
11、lls 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 coolThough Boerman says the company believes it c
12、an 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 of renewable energy sources,he says16Solar-
13、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 clearARightBWrongCNot mentioned19One advantage of spa
14、ce-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 sourcesARightBWrongCNot mentioned22Many countries w
15、ill grant permission for the use of spaced-based solar power soonARightBWrongCNot mentioned第3部分:概括大意与完毕句子(第2330题,每题1分,共8分)下面旳短文后有2项测试任务:(1)第2326题规定从所给旳6个选项中为第2-5段每段选择1个最佳标题;(2)第2730题规定从所给旳6个选项中为每个句子拟定1个最佳选项。Natural Gas1 Natural gas is produced from reservoirs deep beneath the earths surfaceIt is a f
16、ossil 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 pipeline infrastructure(基本设施)has been installe
17、d 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。More than 65 million American homes use natu
18、ral 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 products,from paint,to fibers for clothing,to plas
19、tics 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 sourcesWhen natural gas is burned,it produces mostly
20、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 fuel of a114 The United States consumes about
21、 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 reserves of natural gas beneath the earths sur
22、faceThe 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_24Paragraph 3_2
23、5Paragraph 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 manufacturin
24、g 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第4部分:阅读理解(第3l45题,每题3分,
25、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,为每题拟定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 these first stars in
26、 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 of the early univer
27、se,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 star of our universe,and the resea
28、rcherscomputer 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 provided the seeds for subsequent stars to come in
29、to 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 sunThe simulation reveals how pre-stellar ga
30、ses 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 BangTh
31、is 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 Lars Hernquist,a Professor of Astronomy at Harvard University and a coauthor of t
32、his latest reportThe 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 the universeSo when you think about ita11 of the elements in our bodies originally formed from nucle
33、ar reactions in the centers of stars,long agoTheir simulation of the birth of a protostar in the early universe signifies a key step toward theambitious goal of piecing together the formation of an entire primordial star and of predicting the massand properties of these first stars of the universeMo
34、re 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 point of nuclear reaction initiation-when a stellar ob ject becomes a true starDrYoshida has taken the study
35、 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,said Volker Bromm,Assistant Professor of Astronomy at the University of Tex as,Austin and the author of a companion
36、articleWe 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 much more complicated and even more computational resources are needed31According to the first two paragraphs,the early un
37、iverse_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-of-theart computer simulation tell us about?AHow the Big Bang occurred about 13 billion years agoBHowcosmic dark agescame into e
38、xistenceCHow dust grains and gases were formed after the Big BangDHow the first stars canle into being after the Big Bang33What does theastronomical objectin paragraph 2 refer to?Acosmic dark agesBdust grains and gasesCa protostarDthe early universe34According to paragraph 4,what is NOT true about a
39、 protostar?AIt developed into a massive star during the Big BangBIt evolved from pre-stellar gasesCIt was able to integrate heavy elements when evolving 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 proje
40、ct EXCEPTAto know more about the mass and properties of the first stars of the universeBto simulate the process of how the early universe beganCto apply the simulation to the study of nuclear reaction initiationDto discover the truth about the formation of a protostar第二篇The IcemanOn a September,day
41、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 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
42、 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 headremains 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
43、 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 questionsSome 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 th
44、is areaA Swiss woman who believed it might be her father,who had died in those mountains twenty years before and whose body had never been 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
45、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 thought 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
46、 arrowhead still stuck in his shoulderIt left only a tiny hole in his skin,but it caused internal damage and bleedingHe almost certainly 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 h
47、e may have beenfightiing banditsHe may even have been a bandit himselfBy studying his clothes and tools,scientists have already learned a 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 d
48、istant times36The body of the iceman was found in the mountains mainly because_Ahe was lying on the iceBtwo Germans were climbing mountainsCthe 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
49、 died from the wound in the headCThe iceman lived a poor lifeDThe iceman was struck dead from behind38All the following are assumptions once made about iceman EXCEPT_Ahe was a soldier in World War IBhe came from ItalyChe was a Swiss womans long-lost fatherDHe was born about a thousand years ago39The
50、 scientists made the deduction that the iceman_Awas hit in the shoulder by an arrowheadBwas probably in some kind of a battleChad got a wound on the back of his headDhas a tiny hole in his skin causing his death40The wordbanditsin paragraph 4 could be best replaced by_ArobbersBsoldiersC huntersDshoo
51、ters第三篇Scientists Make Sweet DiscoveringGood news for chocoholics:the treat preferred by millions all over the 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 circul
52、ationThe researchers havediscovered that cocoa acts like aspirin and that eating a bar of chocolate has also been 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 coco
53、a beans,in about1500 BC,and the Mayas were drinking unsweetened coca hundreds of years before it became fashionable 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
54、to add sugarto their cocoa drinkBy the middle of the century,solid chocolate was becoming familiarIn 1765,James 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
55、 chocolate-making process and produced the first milk chocolateSince then,chocolate has grown enormously in popularityOne 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 the
56、re 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 flavonoid
57、sCIt releases endorphins in human bodyDIt acts like aspirin to protect heart42When cocoa was first introduced to Europe_,it soon became fashionableAas a drinkBas a giftCas foodDas a medicine43What does James Bakers and John Hanan do about chocolate?AThey produce the first mild chocolateBThey introdu
58、ce chocolate to EuropeCThey add sugar to make chocolate barsD.They make chocolate accessible to average man44Which is the following statement is not true according to the passage?AChocolate contains substances that make people feel happyBChocolate is good for health if it is eaten with added milkCEa
59、ting chocolate occasionally contributes to a healthy dietDChocolate is loved by millions of people worldwide45What iS the authors tone about eating chocolates?AambiguousBnegativeCpositiveDhumorous第5部分:补全短文(第4650题,每题2分,共10分)下面旳短文有5处空白,短文后有6个句子,其中5个取自短文,请根据短文内容将其分别放回原有位置,以恢复文章原貌。I Just Know How You Fe
60、elDo you feel sad?Happy?Frustrated?Insouciant?Exonerated?Infuriated?Do you think that the way you display these emotions is unique?Well,think againEven the expression of the most personal feelings CaB be divided into groups,classified,and perhaps,taughtThis week sees the publication of Mind Reading,
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