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阅读下面的短文，文章中有5处空白，文章后面有6组文字，请根据文章的内容选择5组文字，将其分别放回文章原有位置，以恢复文章原貌。 Economic Growth? ?The economy o...
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阅读下面的短文文章中有5处空白文章后面有6组文字请根据文章的内容选择5组文字将其分别放回文章原有位置
? ?阅读下面的短文文章中有5处空白文章后面有6组文字请根据文章的内容选择5组文字将其分别放回文章
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阅读下面的短文文章中有5处空白文章后面有6组文字请根据文章的内容选择5组文字将其分别放回文章原有位置
阅读下面的短文文章有5处空白文章后面有6组文字请根据文章的内容选择5组文字将其分别放回文章原有位置以
? ?阅读下面的短文文章中有5处空白文章后面有6组文字请根据文章的内容选择5组文字将其分别放回文章
? ?阅读下面的短文文章中有5处空白文章后面有6组文字请根据文章的内容选择5组文字将其分别放回文章
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阅读下面的短文文章中有5处空白文章后面有6组文字请根据文章的内容选择5组文字将其分别放回文章原有位置
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{{*HTML*}}{{B}}第三篇{{/B}} {{B}}??????? ?????????Almost Human?{{/B}}??Scientistsareracingtobuildtheworld’sfirst thinkingrobot.Thisisnotsciencefiction:somesaytheywillhavemadeitby theyear2020.CarolPackerreports.??Machinesthatwalkspeak andfeelarenolongersciencefiction.Kismetisthenameofanandroid机器人 whichscientistshavebuiltattheMassachusettsinstituteofTechnologyMIT. Kismetisdifferentfromthetraditionalrobotbecauseitcanshowhuman emotions.Itseyesearsandlipsmovetoshowwhenitfeelshappysador bored.Kismetisoneofthefirstofanewgenerationofandroids--robotsthat looklikehumanbeings--whichcanimitatehumanfeelings.Coganotherandroid inventedbytheMITimitatestheactionofamother.Howeverscientistsadmit thatsofarCoghasthementalabilityofatwo-year-old.??The optimists乐观主义者saythatbytheyear2020wewillhavecreatedhumanoids机器人 withbrainssimilartothoseofanadulthumanbeing.Theserobotswillbe designedtolooklikepeopletomakethemmoreattractiveandeasiertosellto thepublic.Whatkindofjobswilltheydo?InthefuturerobotslikeRobonaut ahumanoidinventedbyNASAwillbedoingdangerousjobslikerepairingspace stations.Theywillalsobedoingmoreandmoreofthehouseholdworkforus.In Japanscientistsaredesigningandroidsthatwillentertainusbydancingand playingthepiano.??Somepeopleworryaboutwhatthefuture holds:Willrobotsbecomemonsters怪物?Willpeoplethemselvesbecome increasinglylikerobots?Expertspredictthatmoreandmorepeoplewillbe wearingmicro-computersconnectedtotheInternetinthefuture.Peoplewill havemicro-chipsinvariouspartsoftheirbodywhichwillconnectthemtoa widevarietyofgadgets小装置.Perhapsweshouldnotexaggerate夸大the importanceoftechnologybutonewonderswhetherinyearstocomewewill stillbefallinginloveandwhetherwewillstillfeelpain.Who knows?WhatmakesCogspecial?
{{*HTML*}}? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第1～4段每段选择1个正确的小标题2第27～30题要求从所给的6个选项中选择4个正确选项分别完成每个句子 {{B}}?????????? ??????????? ??AStarIsBorn{{/B}}1?TheVLTVeryLargeTelescopeisthe world’slargesttelescope望远镜andistakingastronomers天文学家furtherbackto theBigBangthantheyeverthoughtpossible.Located2600metresupinthe ChileanAndesithasfourhugemirrorseachaboutthesizeofaLondonbus. TheVLTissopowerfulitcanspotaburningmatch10000kilometresaway.2 ?Thisastonishingpowerwillallowastronomerstoseeeventsinspacefrom thebirthofstarstothecollision碰撞ofgalaxies星系ontheedgeofthe cosmos宇宙.TheVLTisgivingastronomerstheirbest-everviewofthecosmos. ThepoweroftheVLTtoseethesmallestdetailatthefurthestdistancesmakes itsdesignersamazed.3?TakethecaseofEtaCarinaeoneofthemost explosivestarsintheuniverse.Thisstarproducesultravioletlaserrays紫外线 anditwilldestroyitselfinafewmillionyears’time.Itisfivetimes brighterthanthesunandwhenitexplodesitisgoingtobeasightworth waitingfor!4?Butitisatdistancesofmillionsevenbillionsof lightyearsthattheVLTreallyshowsitspower.TheVLTcandetectlightthat setoutonitsjourneybeforetheearthevenexisted.Thisgivesastronomers theirfirst-everdetailedviewsofeventsthattookplaceintheearliestdays ofthecosmos.5?InotherwordstheVLTisakindofatimemachine. Ittakesastronomersbacktoatimewhencompletegalaxiescrashedintoeach other.Theeffectsofthesepastcollisionscannowbeseenbyscientistsand astronomersbelievethetelescopewillrevealmoreabouttheseexcitingevents intheyearstocome.Onedaywemightbeabletosaywehavetraveledbackto ’thebeginningoftimeandwewillhaveamuchclearerpictureofhowour planetwasborn.Paragraph2______
{{*HTML*}}??阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 {{B}}??????? ??????????? ??SaveEnergyAtHome{{/B}}??OntheaverageAmericans wasteasmuchenergyastwo-thirdsoftheworld’spopulationconsumes.That’s largelythe{{U}}?51?{{/U}}ofdrivinginefficientcarsusing inefficientappliances设备andlivingandworkinginpoorlyinsulated隔热 buildings.Thenwhatcanyoudoto{{U}}?52?{{/U}}the situation???Buyenergy-efficientproducts--Buynewappliances orelectronicsofthehighestenergy-efficiencyrating.Newenergy-efficient modelsmaycostmoreinitiallybuthavealoweroperating{{U}}?53 ?{{/U}}overtheirlifetimes.Themostenergy-efficientmodels{{U}}?54 ?{{/U}}theEnergyStarlabelwhichidentifiesproducts{{U}}?55 ?{{/U}}use20-40percentlessenergythanstandardnewproducts.According totheEPA美国环境保护署thetypicalAmericanhouseholdcansaveabout$400per yearin{{U}}?56?{{/U}}billswithproductsthatcarrytheEnergy Star.??Switchtocompactfluorescentbulbs荧光灯--Changethe threebulbsyouuse{{U}}?57?{{/U}}inyourhousetocompact fluorescents.EachcompactfluorescentbulbwillkeephalfatonofCO2outof theair{{U}}?58?{{/U}}itslifetime.{{U}}?59?{{/U}}compact fluorescentbulbslasttentimesaslongandcansave$30peryearin electricitycosts.??Setheatingandcoolingtemperatures correctly--Checkthermostats温度自调节器inyourhometomakesuretheyare {{U}}?60?{{/U}}atalevelthatdoesn’twasteenergy.? ?Turnoffthelights--Turnofflightsandotherelectricalappliances suchastelevisionsandradioswhenyou’renot{{U}}?61?{{/U}}them. Installautomatictimersforlightsthatpeopleinyourhousefrequently {{U}}?62?{{/U}}toturnthemoffwhenleavingaroom.? ?Letthesunshinein--Thecheapestandmostenergy-efficientlightand heatsourceisoftenrightoutsideyourwindow.On{{U}}?63?{{/U}} daysopenblinds百叶窗toletthesunlightyourhomeforfree.Alsoremember that{{U}}?64?{{/U}}enteringaroomequalspassivesolarheating.Even oncoldwinterdayssunstreamingintoaroomcanraisethetemperatureby several{{U}}?65?{{/U}}.
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{{*HTML*}}? ?阅读下面这篇短文短文后列出了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如果该句的信息文章中没有提及请选择C {{B}}??????? ??????????? ????TheSmog烟雾{{/B}}??Foroveramonth Indonesiawasincrisis.Forestfiresragedoutofcontrolasthecountry suffereditsworstdroughtfor50years.Smokefromthefiresmixedwith sunlightandhotdryairtoformacloudofsmog.Thispollutionquicklyspread andwithindaysitwashangingoverneighbouringcountriesincludingMalaysia SingaporeandThailand.??Whenthesmokecombinedwithpollution fromfactoriesandcarsitsoonbecamepoisonous有毒的.DangerousamountsofCO becametrappedunderthesmogandpollutionlevelsrose.Peoplewheezed喘息and coughedastheyleftthehouseandtheireyeswateredimmediately.? ?Thesmogmadeitimpossibletoseeacrossstreetsandwholecities disappearedasgreysoot烟灰coveredeverything.Insomeareaswaterwashosed 用胶管浇fromhigh-risecitybuildingstotryandbreakupthesmog.? ?FinallyheavyrainswhichcameinNovemberputoutthefiresand clearedtheair.Buttheenvironmentalcostsandhealthproblemswillremain. ManypeoplefromSouth-EasternAsiancitiesalreadysufferfrombreathinghuge amountsofcarexhaustfumes汽车排放的废气andfactorypollution.Breathingproblems couldwellincreaseandmanynon-sufferersmayhavedifficultiesforthefirst time.Wildlifehassufferedtoo.Inlowlandforestselephantsdeerandtigers havebeendrivenoutoftheirhomesbysmog.??Butsmogisnot justanAsianproblem.InfactthewordwasfirstusedinLondonin1905to describethemixtureofsmokeandthickfog.Fogoftenhungoverthecapital. Sometimesthesmogwassothickandpoisonousthatpeoplewerekilledby breathingproblemsorinaccidents.About4000Londonersdiedwithinfivedays asaresultofthicksmogin1952.ManyIndonesiansblamedthegovernmentforthedrought.
{{*HTML*}}? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第1～4段每段选择1个正确的小标题2第27～30题要求从所给的6个选项中选择4个正确选项分别完成每个句子 {{B}}?????????? ??????????? ??AStarIsBorn{{/B}}1?TheVLTVeryLargeTelescopeisthe world’slargesttelescope望远镜andistakingastronomers天文学家furtherbackto theBigBangthantheyeverthoughtpossible.Located2600metresupinthe ChileanAndesithasfourhugemirrorseachaboutthesizeofaLondonbus. TheVLTissopowerfulitcanspotaburningmatch10000kilometresaway.2 ?Thisastonishingpowerwillallowastronomerstoseeeventsinspacefrom thebirthofstarstothecollision碰撞ofgalaxies星系ontheedgeofthe cosmos宇宙.TheVLTisgivingastronomerstheirbest-everviewofthecosmos. ThepoweroftheVLTtoseethesmallestdetailatthefurthestdistancesmakes itsdesignersamazed.3?TakethecaseofEtaCarinaeoneofthemost explosivestarsintheuniverse.Thisstarproducesultravioletlaserrays紫外线 anditwilldestroyitselfinafewmillionyears’time.Itisfivetimes brighterthanthesunandwhenitexplodesitisgoingtobeasightworth waitingfor!4?Butitisatdistancesofmillionsevenbillionsof lightyearsthattheVLTreallyshowsitspower.TheVLTcandetectlightthat setoutonitsjourneybeforetheearthevenexisted.Thisgivesastronomers theirfirst-everdetailedviewsofeventsthattookplaceintheearliestdays ofthecosmos.5?InotherwordstheVLTisakindofatimemachine. Ittakesastronomersbacktoatimewhencompletegalaxiescrashedintoeach other.Theeffectsofthesepastcollisionscannowbeseenbyscientistsand astronomersbelievethetelescopewillrevealmoreabouttheseexcitingevents intheyearstocome.Onedaywemightbeabletosaywehavetraveledbackto ’thebeginningoftimeandwewillhaveamuchclearerpictureofhowour planetwasborn.Paragraph4______
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{{*HTML*}}??阅读下面的短文文章中有5处空白文章后面有6组文字请根据文章的内容选择 5组文字将其分别放回文章原有位置以恢复文章原貌 {{B}}?????????? ??????????? CaribbeanIslands{{/B}}??Whatwouldyouseeifyoutookacruiseto theCaribbeanIslands?Palmtreesandcoconuts椰子?Whitebeachesandclear blueocean?Colorfulcorals珊瑚andevenmorecolorfulfishesand birds???Youbet.TherearethousandsofislandsintheCaribbean Sea.Theyarefamousfortheirwarmtropicalclimateandgreatnatural beauty.??TheCaribbeanIslandsformachainthatseparatesthe CaribbeanSeafromtherestoftheAtlanticOcean.Someoftheislandswere formedbytheeruption爆发ofancientvolcanoes火山.{{U}}?46 ?{{/U}}.??TheCaribbeanIslandsareknownbyseveralnames. {{U}}?47?{{/U}}TheexplorerChristopherColumbuscalledtheislands theIndiesin1492becausehethoughthewasnearthecoastofIndia.Later SpainandFrancecalledtheislandstheAntilles.??Therearefour largeislandsintheCaribbeanSea.{{U}}?48?{{/U}}Thesefourislands areoftencalledtheGreaterAntilles.Togethertheyaccountforabout90 percentofthelandareaoftheCaribbeanIslands.??Therestof theCaribbeanIslandsaremuchsmaller.Someoftheseislandsarenomorethan tinyslivers小片ofexposedcoral.Youcanseewhypirates海盗suchasthe famousBlackbeardsailedthesewaters.{{U}}?49?{{/U}}.? ?TheweatheroftheCaribbeanSeaisalmostalwayswarmandsunny.Sandy beacheslinethecoastsofmanyislands.Thisiswhymillionsoftouristsvisit theislandseachyear.{{U}}?50?{{/U}}.A.ButlifeontheCaribbean Islandsisnotalwayspainful.B.TheearliestnameusedbyEuropeansisthe IndieslaterchangedtotheWestIndies;C.Othersarelow-lyingcoral islandsthatgraduallyrosefromtheocean.D.TheyareCubaPuertoRico JamaicaandHispaniola.E.Manytouristsarriveoncruiseships.F.There arecountlesssmallislandstoburytreasureorhideon.{{*HTML*}}
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{{*HTML*}}??阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 {{B}}??????? ??????????? ??SaveEnergyAtHome{{/B}}??OntheaverageAmericans wasteasmuchenergyastwo-thirdsoftheworld’spopulationconsumes.That’s largelythe{{U}}?51?{{/U}}ofdrivinginefficientcarsusing inefficientappliances设备andlivingandworkinginpoorlyinsulated隔热 buildings.Thenwhatcanyoudoto{{U}}?52?{{/U}}the situation???Buyenergy-efficientproducts--Buynewappliances orelectronicsofthehighestenergy-efficiencyrating.Newenergy-efficient modelsmaycostmoreinitiallybuthavealoweroperating{{U}}?53 ?{{/U}}overtheirlifetimes.Themostenergy-efficientmodels{{U}}?54 ?{{/U}}theEnergyStarlabelwhichidentifiesproducts{{U}}?55 ?{{/U}}use20-40percentlessenergythanstandardnewproducts.According totheEPA美国环境保护署thetypicalAmericanhouseholdcansaveabout$400per yearin{{U}}?56?{{/U}}billswithproductsthatcarrytheEnergy Star.??Switchtocompactfluorescentbulbs荧光灯--Changethe threebulbsyouuse{{U}}?57?{{/U}}inyourhousetocompact fluorescents.EachcompactfluorescentbulbwillkeephalfatonofCO2outof theair{{U}}?58?{{/U}}itslifetime.{{U}}?59?{{/U}}compact fluorescentbulbslasttentimesaslongandcansave$30peryearin electricitycosts.??Setheatingandcoolingtemperatures correctly--Checkthermostats温度自调节器inyourhometomakesuretheyare {{U}}?60?{{/U}}atalevelthatdoesn’twasteenergy.? ?Turnoffthelights--Turnofflightsandotherelectricalappliances suchastelevisionsandradioswhenyou’renot{{U}}?61?{{/U}}them. Installautomatictimersforlightsthatpeopleinyourhousefrequently {{U}}?62?{{/U}}toturnthemoffwhenleavingaroom.? ?Letthesunshinein--Thecheapestandmostenergy-efficientlightand heatsourceisoftenrightoutsideyourwindow.On{{U}}?63?{{/U}} daysopenblinds百叶窗toletthesunlightyourhomeforfree.Alsoremember that{{U}}?64?{{/U}}enteringaroomequalspassivesolarheating.Even oncoldwinterdayssunstreamingintoaroomcanraisethetemperatureby several{{U}}?65?{{/U}}.
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{{*HTML*}}??阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 {{B}}??????? ??????????? ??SaveEnergyAtHome{{/B}}??OntheaverageAmericans wasteasmuchenergyastwo-thirdsoftheworld’spopulationconsumes.That’s largelythe{{U}}?51?{{/U}}ofdrivinginefficientcarsusing inefficientappliances设备andlivingandworkinginpoorlyinsulated隔热 buildings.Thenwhatcanyoudoto{{U}}?52?{{/U}}the situation???Buyenergy-efficientproducts--Buynewappliances orelectronicsofthehighestenergy-efficiencyrating.Newenergy-efficient modelsmaycostmoreinitiallybuthavealoweroperating{{U}}?53 ?{{/U}}overtheirlifetimes.Themostenergy-efficientmodels{{U}}?54 ?{{/U}}theEnergyStarlabelwhichidentifiesproducts{{U}}?55 ?{{/U}}use20-40percentlessenergythanstandardnewproducts.According totheEPA美国环境保护署thetypicalAmericanhouseholdcansaveabout$400per yearin{{U}}?56?{{/U}}billswithproductsthatcarrytheEnergy Star.??Switchtocompactfluorescentbulbs荧光灯--Changethe threebulbsyouuse{{U}}?57?{{/U}}inyourhousetocompact fluorescents.EachcompactfluorescentbulbwillkeephalfatonofCO2outof theair{{U}}?58?{{/U}}itslifetime.{{U}}?59?{{/U}}compact fluorescentbulbslasttentimesaslongandcansave$30peryearin electricitycosts.??Setheatingandcoolingtemperatures correctly--Checkthermostats温度自调节器inyourhometomakesuretheyare {{U}}?60?{{/U}}atalevelthatdoesn’twasteenergy.? ?Turnoffthelights--Turnofflightsandotherelectricalappliances suchastelevisionsandradioswhenyou’renot{{U}}?61?{{/U}}them. Installautomatictimersforlightsthatpeopleinyourhousefrequently {{U}}?62?{{/U}}toturnthemoffwhenleavingaroom.? ?Letthesunshinein--Thecheapestandmostenergy-efficientlightand heatsourceisoftenrightoutsideyourwindow.On{{U}}?63?{{/U}} daysopenblinds百叶窗toletthesunlightyourhomeforfree.Alsoremember that{{U}}?64?{{/U}}enteringaroomequalspassivesolarheating.Even oncoldwinterdayssunstreamingintoaroomcanraisethetemperatureby several{{U}}?65?{{/U}}.
{{*HTML*}}? ?下面有3篇短文每篇短文后有5道题每道题后面有4个选项请根据文章的内容从每题所给的4个选项中选择1个最佳答案{{B}}第一篇{{/B}} {{B}}??????? ???PushbikeDanger{{/B}}??Lowspeedbicycle crashescanbadlyinjure--orevenkill--childreniftheyfallontotheends ofthehandlebars车把.Soateamofengineersisredesigningittomakeit safer.??KristyArbogastabioengineerattheChildren’sHospital ofPhiladelphiainPennsylvaniabegantheprojectwithhercolleagues.The casestheyreviewedaboutseriousabdominal腹部的injuriesinchildreninthe past30yearsshowedthatmorethanathirdwerecausedbybicycleaccidents Thetaskwastoidentifyhowtheinjuriesoccurredandcomeupwithsome countermeasuresshesays.??Byinterviewingthechildrenand theirparentsArbogastandherteamwereabletoreconstructmanyofthe accidentsandidentifiedacommoncauseforseriousinjuries.Theydiscovered thatmostcasesoccurwhenchildrenhitanobstacleatslowspeedcausingthem totopple摇摆over.Tomaintaintheirbalancethechildrenturnthehandlebars through90degrees--buttheirmomentum冲力forcesthemintotheendofthe handlebars.Thebikethenfallsoverandtheotherendofthehandlebarshits thegroundpushingitintotheirabdomen腹部.??Thesolutionthe groupcameupwithisahandgrip握柄fittedwithaspringanddamping减速 system.Thespringabsorbsupto50percentoftheforcestransmitted传递 throughthehandlebarsinanimpact.Thegrouphopestocommercializethe devicewhichshouldaddonlyafewdollarstothecostofabike.Butourtask hasbeenoneofeducationbecauseupuntilnowbicyclemanufacturerswere unawareoftheproblemsaysArbogast.Paragraph3mainlydiscusses
{{*HTML*}}??阅读下面的短文文章中有5处空白文章后面有6组文字请根据文章的内容选择 5组文字将其分别放回文章原有位置以恢复文章原貌 {{B}}?????????? ??????????? CaribbeanIslands{{/B}}??Whatwouldyouseeifyoutookacruiseto theCaribbeanIslands?Palmtreesandcoconuts椰子?Whitebeachesandclear blueocean?Colorfulcorals珊瑚andevenmorecolorfulfishesand birds???Youbet.TherearethousandsofislandsintheCaribbean Sea.Theyarefamousfortheirwarmtropicalclimateandgreatnatural beauty.??TheCaribbeanIslandsformachainthatseparatesthe CaribbeanSeafromtherestoftheAtlanticOcean.Someoftheislandswere formedbytheeruption爆发ofancientvolcanoes火山.{{U}}?46 ?{{/U}}.??TheCaribbeanIslandsareknownbyseveralnames. {{U}}?47?{{/U}}TheexplorerChristopherColumbuscalledtheislands theIndiesin1492becausehethoughthewasnearthecoastofIndia.Later SpainandFrancecalledtheislandstheAntilles.??Therearefour largeislandsintheCaribbeanSea.{{U}}?48?{{/U}}Thesefourislands areoftencalledtheGreaterAntilles.Togethertheyaccountforabout90 percentofthelandareaoftheCaribbeanIslands.??Therestof theCaribbeanIslandsaremuchsmaller.Someoftheseislandsarenomorethan tinyslivers小片ofexposedcoral.Youcanseewhypirates海盗suchasthe famousBlackbeardsailedthesewaters.{{U}}?49?{{/U}}.? ?TheweatheroftheCaribbeanSeaisalmostalwayswarmandsunny.Sandy beacheslinethecoastsofmanyislands.Thisiswhymillionsoftouristsvisit theislandseachyear.{{U}}?50?{{/U}}.A.ButlifeontheCaribbean Islandsisnotalwayspainful.B.TheearliestnameusedbyEuropeansisthe IndieslaterchangedtotheWestIndies;C.Othersarelow-lyingcoral islandsthatgraduallyrosefromtheocean.D.TheyareCubaPuertoRico JamaicaandHispaniola.E.Manytouristsarriveoncruiseships.F.There arecountlesssmallislandstoburytreasureorhideon.
{{*HTML*}}? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第1～4段每段选择1个正确的小标题2第27～30题要求从所给的6个选项中选择4个正确选项分别完成每个句子 {{B}}?????????? ??????????? ??AStarIsBorn{{/B}}1?TheVLTVeryLargeTelescopeisthe world’slargesttelescope望远镜andistakingastronomers天文学家furtherbackto theBigBangthantheyeverthoughtpossible.Located2600metresupinthe ChileanAndesithasfourhugemirrorseachaboutthesizeofaLondonbus. TheVLTissopowerfulitcanspotaburningmatch10000kilometresaway.2 ?Thisastonishingpowerwillallowastronomerstoseeeventsinspacefrom thebirthofstarstothecollision碰撞ofgalaxies星系ontheedgeofthe cosmos宇宙.TheVLTisgivingastronomerstheirbest-everviewofthecosmos. ThepoweroftheVLTtoseethesmallestdetailatthefurthestdistancesmakes itsdesignersamazed.3?TakethecaseofEtaCarinaeoneofthemost explosivestarsintheuniverse.Thisstarproducesultravioletlaserrays紫外线 anditwilldestroyitselfinafewmillionyears’time.Itisfivetimes brighterthanthesunandwhenitexplodesitisgoingtobeasightworth waitingfor!4?Butitisatdistancesofmillionsevenbillionsof lightyearsthattheVLTreallyshowsitspower.TheVLTcandetectlightthat setoutonitsjourneybeforetheearthevenexisted.Thisgivesastronomers theirfirst-everdetailedviewsofeventsthattookplaceintheearliestdays ofthecosmos.5?InotherwordstheVLTisakindofatimemachine. Ittakesastronomersbacktoatimewhencompletegalaxiescrashedintoeach other.Theeffectsofthesepastcollisionscannowbeseenbyscientistsand astronomersbelievethetelescopewillrevealmoreabouttheseexcitingevents intheyearstocome.Onedaywemightbeabletosaywehavetraveledbackto ’thebeginningoftimeandwewillhaveamuchclearerpictureofhowour planetwasborn.ScientistsbelievetheVLTwilltellusmoreabout______
{{*HTML*}}? ?下面有3篇短文每篇短文后有5道题每道题后面有4个选项请根据文章的内容从每题所给的4个选项中选择1个最佳答案{{B}}第一篇{{/B}} {{B}}??????? ???PushbikeDanger{{/B}}??Lowspeedbicycle crashescanbadlyinjure--orevenkill--childreniftheyfallontotheends ofthehandlebars车把.Soateamofengineersisredesigningittomakeit safer.??KristyArbogastabioengineerattheChildren’sHospital ofPhiladelphiainPennsylvaniabegantheprojectwithhercolleagues.The casestheyreviewedaboutseriousabdominal腹部的injuriesinchildreninthe past30yearsshowedthatmorethanathirdwerecausedbybicycleaccidents Thetaskwastoidentifyhowtheinjuriesoccurredandcomeupwithsome countermeasuresshesays.??Byinterviewingthechildrenand theirparentsArbogastandherteamwereabletoreconstructmanyofthe accidentsandidentifiedacommoncauseforseriousinjuries.Theydiscovered thatmostcasesoccurwhenchildrenhitanobstacleatslowspeedcausingthem totopple摇摆over.Tomaintaintheirbalancethechildrenturnthehandlebars through90degrees--buttheirmomentum冲力forcesthemintotheendofthe handlebars.Thebikethenfallsoverandtheotherendofthehandlebarshits thegroundpushingitintotheirabdomen腹部.??Thesolutionthe groupcameupwithisahandgrip握柄fittedwithaspringanddamping减速 system.Thespringabsorbsupto50percentoftheforcestransmitted传递 throughthehandlebarsinanimpact.Thegrouphopestocommercializethe devicewhichshouldaddonlyafewdollarstothecostofabike.Butourtask hasbeenoneofeducationbecauseupuntilnowbicyclemanufacturerswere unawareoftheproblemsaysArbogast.Howmanyabdominalinjuriesinchildrenwerecausedbybicycleaccidents?
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{{*HTML*}}??阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 {{B}}??????? ??????????? ??SaveEnergyAtHome{{/B}}??OntheaverageAmericans wasteasmuchenergyastwo-thirdsoftheworld’spopulationconsumes.That’s largelythe{{U}}?51?{{/U}}ofdrivinginefficientcarsusing inefficientappliances设备andlivingandworkinginpoorlyinsulated隔热 buildings.Thenwhatcanyoudoto{{U}}?52?{{/U}}the situation???Buyenergy-efficientproducts--Buynewappliances orelectronicsofthehighestenergy-efficiencyrating.Newenergy-efficient modelsmaycostmoreinitiallybuthavealoweroperating{{U}}?53 ?{{/U}}overtheirlifetimes.Themostenergy-efficientmodels{{U}}?54 ?{{/U}}theEnergyStarlabelwhichidentifiesproducts{{U}}?55 ?{{/U}}use20-40percentlessenergythanstandardnewproducts.According totheEPA美国环境保护署thetypicalAmericanhouseholdcansaveabout$400per yearin{{U}}?56?{{/U}}billswithproductsthatcarrytheEnergy Star.??Switchtocompactfluorescentbulbs荧光灯--Changethe threebulbsyouuse{{U}}?57?{{/U}}inyourhousetocompact fluorescents.EachcompactfluorescentbulbwillkeephalfatonofCO2outof theair{{U}}?58?{{/U}}itslifetime.{{U}}?59?{{/U}}compact fluorescentbulbslasttentimesaslongandcansave$30peryearin electricitycosts.??Setheatingandcoolingtemperatures correctly--Checkthermostats温度自调节器inyourhometomakesuretheyare {{U}}?60?{{/U}}atalevelthatdoesn’twasteenergy.? ?Turnoffthelights--Turnofflightsandotherelectricalappliances suchastelevisionsandradioswhenyou’renot{{U}}?61?{{/U}}them. Installautomatictimersforlightsthatpeopleinyourhousefrequently {{U}}?62?{{/U}}toturnthemoffwhenleavingaroom.? ?Letthesunshinein--Thecheapestandmostenergy-efficientlightand heatsourceisoftenrightoutsideyourwindow.On{{U}}?63?{{/U}} daysopenblinds百叶窗toletthesunlightyourhomeforfree.Alsoremember that{{U}}?64?{{/U}}enteringaroomequalspassivesolarheating.Even oncoldwinterdayssunstreamingintoaroomcanraisethetemperatureby several{{U}}?65?{{/U}}.
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{{*HTML*}}? ?阅读下面这篇短文短文后有2项测试任务1第23～26题要求从所给的6个选项中为第1～4段每段选择1个正确的小标题2第27～30题要求从所给的6个选项中选择4个正确选项分别完成每个句子 {{B}}?????????? ??????????? ??AStarIsBorn{{/B}}1?TheVLTVeryLargeTelescopeisthe world’slargesttelescope望远镜andistakingastronomers天文学家furtherbackto theBigBangthantheyeverthoughtpossible.Located2600metresupinthe ChileanAndesithasfourhugemirrorseachaboutthesizeofaLondonbus. TheVLTissopowerfulitcanspotaburningmatch10000kilometresaway.2 ?Thisastonishingpowerwillallowastronomerstoseeeventsinspacefrom thebirthofstarstothecollision碰撞ofgalaxies星系ontheedgeofthe cosmos宇宙.TheVLTisgivingastronomerstheirbest-everviewofthecosmos. ThepoweroftheVLTtoseethesmallestdetailatthefurthestdistancesmakes itsdesignersamazed.3?TakethecaseofEtaCarinaeoneofthemost explosivestarsintheuniverse.Thisstarproducesultravioletlaserrays紫外线 anditwilldestroyitselfinafewmillionyears’time.Itisfivetimes brighterthanthesunandwhenitexplodesitisgoingtobeasightworth waitingfor!4?Butitisatdistancesofmillionsevenbillionsof lightyearsthattheVLTreallyshowsitspower.TheVLTcandetectlightthat setoutonitsjourneybeforetheearthevenexisted.Thisgivesastronomers theirfirst-everdetailedviewsofeventsthattookplaceintheearliestdays ofthecosmos.5?InotherwordstheVLTisakindofatimemachine. Ittakesastronomersbacktoatimewhencompletegalaxiescrashedintoeach other.Theeffectsofthesepastcollisionscannowbeseenbyscientistsand astronomersbelievethetelescopewillrevealmoreabouttheseexcitingevents intheyearstocome.Onedaywemightbeabletosaywehavetraveledbackto ’thebeginningoftimeandwewillhaveamuchclearerpictureofhowour planetwasborn.ThedesignersoftheVLTaresurprisedat______
{{*HTML*}}? ?阅读下面这篇短文短文后列出了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如果该句的信息文章中没有提及请选择C {{B}}??????? ??????????? ????TheSmog烟雾{{/B}}??Foroveramonth Indonesiawasincrisis.Forestfiresragedoutofcontrolasthecountry suffereditsworstdroughtfor50years.Smokefromthefiresmixedwith sunlightandhotdryairtoformacloudofsmog.Thispollutionquicklyspread andwithindaysitwashangingoverneighbouringcountriesincludingMalaysia SingaporeandThailand.??Whenthesmokecombinedwithpollution fromfactoriesandcarsitsoonbecamepoisonous有毒的.DangerousamountsofCO becametrappedunderthesmogandpollutionlevelsrose.Peoplewheezed喘息and coughedastheyleftthehouseandtheireyeswateredimmediately.? ?Thesmogmadeitimpossibletoseeacrossstreetsandwholecities disappearedasgreysoot烟灰coveredeverything.Insomeareaswaterwashosed 用胶管浇fromhigh-risecitybuildingstotryandbreakupthesmog.? ?FinallyheavyrainswhichcameinNovemberputoutthefiresand clearedtheair.Buttheenvironmentalcostsandhealthproblemswillremain. ManypeoplefromSouth-EasternAsiancitiesalreadysufferfrombreathinghuge amountsofcarexhaustfumes汽车排放的废气andfactorypollution.Breathingproblems couldwellincreaseandmanynon-sufferersmayhavedifficultiesforthefirst time.Wildlifehassufferedtoo.Inlowlandforestselephantsdeerandtigers havebeendrivenoutoftheirhomesbysmog.??Butsmogisnot justanAsianproblem.InfactthewordwasfirstusedinLondonin1905to describethemixtureofsmokeandthickfog.Fogoftenhungoverthecapital. Sometimesthesmogwassothickandpoisonousthatpeoplewerekilledby breathingproblemsorinaccidents.About4000Londonersdiedwithinfivedays asaresultofthicksmogin1952.Thewordsmogfirstappearedin1952.
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{{*HTML*}}??阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 {{B}}??????? ??????????? ??SaveEnergyAtHome{{/B}}??OntheaverageAmericans wasteasmuchenergyastwo-thirdsoftheworld’spopulationconsumes.That’s largelythe{{U}}?51?{{/U}}ofdrivinginefficientcarsusing inefficientappliances设备andlivingandworkinginpoorlyinsulated隔热 buildings.Thenwhatcanyoudoto{{U}}?52?{{/U}}the situation???Buyenergy-efficientproducts--Buynewappliances orelectronicsofthehighestenergy-efficiencyrating.Newenergy-efficient modelsmaycostmoreinitiallybuthavealoweroperating{{U}}?53 ?{{/U}}overtheirlifetimes.Themostenergy-efficientmodels{{U}}?54 ?{{/U}}theEnergyStarlabelwhichidentifiesproducts{{U}}?55 ?{{/U}}use20-40percentlessenergythanstandardnewproducts.According totheEPA美国环境保护署thetypicalAmericanhouseholdcansaveabout$400per yearin{{U}}?56?{{/U}}billswithproductsthatcarrytheEnergy Star.??Switchtocompactfluorescentbulbs荧光灯--Changethe threebulbsyouuse{{U}}?57?{{/U}}inyourhousetocompact fluorescents.EachcompactfluorescentbulbwillkeephalfatonofCO2outof theair{{U}}?58?{{/U}}itslifetime.{{U}}?59?{{/U}}compact fluorescentbulbslasttentimesaslongandcansave$30peryearin electricitycosts.??Setheatingandcoolingtemperatures correctly--Checkthermostats温度自调节器inyourhometomakesuretheyare {{U}}?60?{{/U}}atalevelthatdoesn’twasteenergy.? ?Turnoffthelights--Turnofflightsandotherelectricalappliances suchastelevisionsandradioswhenyou’renot{{U}}?61?{{/U}}them. Installautomatictimersforlightsthatpeopleinyourhousefrequently {{U}}?62?{{/U}}toturnthemoffwhenleavingaroom.? ?Letthesunshinein--Thecheapestandmostenergy-efficientlightand heatsourceisoftenrightoutsideyourwindow.On{{U}}?63?{{/U}} daysopenblinds百叶窗toletthesunlightyourhomeforfree.Alsoremember that{{U}}?64?{{/U}}enteringaroomequalspassivesolarheating.Even oncoldwinterdayssunstreamingintoaroomcanraisethetemperatureby several{{U}}?65?{{/U}}.
{{*HTML*}}{{B}}第三篇{{/B}} {{B}}??????? ?????????Almost Human?{{/B}}??Scientistsareracingtobuildtheworld’sfirst thinkingrobot.Thisisnotsciencefiction:somesaytheywillhavemadeitby theyear2020.CarolPackerreports.??Machinesthatwalkspeak andfeelarenolongersciencefiction.Kismetisthenameofanandroid机器人 whichscientistshavebuiltattheMassachusettsinstituteofTechnologyMIT. Kismetisdifferentfromthetraditionalrobotbecauseitcanshowhuman emotions.Itseyesearsandlipsmovetoshowwhenitfeelshappysador bored.Kismetisoneofthefirstofanewgenerationofandroids--robotsthat looklikehumanbeings--whichcanimitatehumanfeelings.Coganotherandroid inventedbytheMITimitatestheactionofamother.Howeverscientistsadmit thatsofarCoghasthementalabilityofatwo-year-old.??The optimists乐观主义者saythatbytheyear2020wewillhavecreatedhumanoids机器人 withbrainssimilartothoseofanadulthumanbeing.Theserobotswillbe designedtolooklikepeopletomakethemmoreattractiveandeasiertosellto thepublic.Whatkindofjobswilltheydo?InthefuturerobotslikeRobonaut ahumanoidinventedbyNASAwillbedoingdangerousjobslikerepairingspace stations.Theywillalsobedoingmoreandmoreofthehouseholdworkforus.In Japanscientistsaredesigningandroidsthatwillentertainusbydancingand playingthepiano.??Somepeopleworryaboutwhatthefuture holds:Willrobotsbecomemonsters怪物?Willpeoplethemselvesbecome increasinglylikerobots?Expertspredictthatmoreandmorepeoplewillbe wearingmicro-computersconnectedtotheInternetinthefuture.Peoplewill havemicro-chipsinvariouspartsoftheirbodywhichwillconnectthemtoa widevarietyofgadgets小装置.Perhapsweshouldnotexaggerate夸大the importanceoftechnologybutonewonderswhetherinyearstocomewewill stillbefallinginloveandwhetherwewillstillfeelpain.Who knows?Inthefuturerobotswillalso
{{*HTML*}}{{B}}第二篇{{/B}} {{B}}??????? ?????SavingMoney{{/B}}??Whereyou saveyourmoneyoftendependsonwhatyouaresavingfor.Ifyouaresavingto buyaCD光盘ortogotoaconcertthenprobablyyouwouldkeepyourmoney somewhereinyourroom.??Ifyouaresavingforabigpurchase likeamountainbikeoraschooltripwherewouldyousaveyour money???Oneplacetosavemoneyisthebank.Puttingyourmoney inasavingsaccountwillhelpyourmoneyearnmoremoney.Ifyouputyourmoney inapiggybank猪形储蓄罐oneyearlateryou’llstillhavethesameamountof moneyyouputin.Ifyouputyourmoneyinasavingsaccountoneyearlater you’llhavemoremoneythanyouputin.Why???Whenyoukeepyour moneyinabankyourmoneyearnsinterest.Interestisanamountofmoneya bankpaysyoutouseyourmoney.Thebankusesyourmoneyandthemoneyof otherpeopletootoloanmoneytopeopleandbusinesses.??The bankwillsendyouastatementseveraltimesayear.Abankstatementtellsyou howmuchmoneyyouhaveinyouraccount.Italsotellsyouhowmuchinterestyou haveearned.Ifyouleaveyourmoneyinthebankyoucanwatchit growl??Anotherwayyoucansavemoneyistobuyacertificateof depositorCD.Ifyouhavesomemoneythatyoudon’tneedtouseforalong timethisisagoodwaytomakeyourmoneygrow.??Youcanbuya CDatabank.Youagreenottousethemoneyforacertainperiodoftime.That periodmightbefromsixmonthstofiveyears.Youcan’ttouchyourmoneyduring thattime.Ifyoudoyoumustpayapenaltyor fee.Amongotherthingsabankstatementtellsyou
{{*HTML*}}??阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 {{B}}??????? ??????????? ??SaveEnergyAtHome{{/B}}??OntheaverageAmericans wasteasmuchenergyastwo-thirdsoftheworld’spopulationconsumes.That’s largelythe{{U}}?51?{{/U}}ofdrivinginefficientcarsusing inefficientappliances设备andlivingandworkinginpoorlyinsulated隔热 buildings.Thenwhatcanyoudoto{{U}}?52?{{/U}}the situation???Buyenergy-efficientproducts--Buynewappliances orelectronicsofthehighestenergy-efficiencyrating.Newenergy-efficient modelsmaycostmoreinitiallybuthavealoweroperating{{U}}?53 ?{{/U}}overtheirlifetimes.Themostenergy-efficientmodels{{U}}?54 ?{{/U}}theEnergyStarlabelwhichidentifiesproducts{{U}}?55 ?{{/U}}use20-40percentlessenergythanstandardnewproducts.According totheEPA美国环境保护署thetypicalAmericanhouseholdcansaveabout$400per yearin{{U}}?56?{{/U}}billswithproductsthatcarrytheEnergy Star.??Switchtocompactfluorescentbulbs荧光灯--Changethe threebulbsyouuse{{U}}?57?{{/U}}inyourhousetocompact fluorescents.EachcompactfluorescentbulbwillkeephalfatonofCO2outof theair{{U}}?58?{{/U}}itslifetime.{{U}}?59?{{/U}}compact fluorescentbulbslasttentimesaslongandcansave$30peryearin electricitycosts.??Setheatingandcoolingtemperatures correctly--Checkthermostats温度自调节器inyourhometomakesuretheyare {{U}}?60?{{/U}}atalevelthatdoesn’twasteenergy.? ?Turnoffthelights--Turnofflightsandotherelectricalappliances suchastelevisionsandradioswhenyou’renot{{U}}?61?{{/U}}them. Installautomatictimersforlightsthatpeopleinyourhousefrequently {{U}}?62?{{/U}}toturnthemoffwhenleavingaroom.? ?Letthesunshinein--Thecheapestandmostenergy-efficientlightand heatsourceisoftenrightoutsideyourwindow.On{{U}}?63?{{/U}} daysopenblinds百叶窗toletthesunlightyourhomeforfree.Alsoremember that{{U}}?64?{{/U}}enteringaroomequalspassivesolarheating.Even oncoldwinterdayssunstreamingintoaroomcanraisethetemperatureby several{{U}}?65?{{/U}}.
{{*HTML*}}??阅读下面的短文文中有15处空白每处空白给出了4个选项请根据短文的内容从4个选项中选择1个最佳答案 {{B}}??????? ??????????? ??SaveEnergyAtHome{{/B}}??OntheaverageAmericans wasteasmuchenergyastwo-thirdsoftheworld’spopulationconsumes.That’s largelythe{{U}}?51?{{/U}}ofdrivinginefficientcarsusing inefficientappliances设备andlivingandworkinginpoorlyinsulated隔热 buildings.Thenwhatcanyoudoto{{U}}?52?{{/U}}the situation???Buyenergy-efficientproducts--Buynewappliances orelectronicsofthehighestenergy-efficiencyrating.Newenergy-efficient modelsmaycostmoreinitiallybuthavealoweroperating{{U}}?53 ?{{/U}}overtheirlifetimes.Themostenergy-efficientmodels{{U}}?54 ?{{/U}}theEnergyStarlabelwhichidentifiesproducts{{U}}?55 ?{{/U}}use20-40percentlessenergythanstandardnewproducts.According totheEPA美国环境保护署thetypicalAmericanhouseholdcansaveabout$400per yearin{{U}}?56?{{/U}}billswithproductsthatcarrytheEnergy Star.??Switchtocompactfluorescentbulbs荧光灯--Changethe threebulbsyouuse{{U}}?57?{{/U}}inyourhousetocompact fluorescents.EachcompactfluorescentbulbwillkeephalfatonofCO2outof theair{{U}}?58?{{/U}}itslifetime.{{U}}?59?{{/U}}compact fluorescentbulbslasttentimesaslongandcansave$30peryearin electricitycosts.??Setheatingandcoolingtemperatures correctly--Checkthermostats温度自调节器inyourhometomakesuretheyare {{U}}?60?{{/U}}atalevelthatdoesn’twasteenergy.? ?Turnoffthelights--Turnofflightsandotherelectricalappliances suchastelevisionsandradioswhenyou’renot{{U}}?61?{{/U}}them. Installautomatictimersforlightsthatpeopleinyourhousefrequently {{U}}?62?{{/U}}toturnthemoffwhenleavingaroom.? ?Letthesunshinein--Thecheapestandmostenergy-efficientlightand heatsourceisoftenrightoutsideyourwindow.On{{U}}?63?{{/U}} daysopenblinds百叶窗toletthesunlightyourhomeforfree.Alsoremember that{{U}}?64?{{/U}}enteringaroomequalspassivesolarheating.Even oncoldwinterdayssunstreamingintoaroomcanraisethetemperatureby several{{U}}?65?{{/U}}.
{{*HTML*}}??阅读下面的短文文章中有5处空白文章后面有6组文字请根据文章的内容选择 5组文字将其分别放回文章原有位置以恢复文章原貌 {{B}}?????????? ??????????? CaribbeanIslands{{/B}}??Whatwouldyouseeifyoutookacruiseto theCaribbeanIslands?Palmtreesandcoconuts椰子?Whitebeachesandclear blueocean?Colorfulcorals珊瑚andevenmorecolorfulfishesand birds???Youbet.TherearethousandsofislandsintheCaribbean Sea.Theyarefamousfortheirwarmtropicalclimateandgreatnatural beauty.??TheCaribbeanIslandsformachainthatseparatesthe CaribbeanSeafromtherestoftheAtlanticOcean.Someoftheislandswere formedbytheeruption爆发ofancientvolcanoes火山.{{U}}?46 ?{{/U}}.??TheCaribbeanIslandsareknownbyseveralnames. {{U}}?47?{{/U}}TheexplorerChristopherColumbuscalledtheislands theIndiesin1492becausehethoughthewasnearthecoastofIndia.Later SpainandFrancecalledtheislandstheAntilles.??Therearefour largeislandsintheCaribbeanSea.{{U}}?48?{{/U}}Thesefourislands areoftencalledtheGreaterAntilles.Togethertheyaccountforabout90 percentofthelandareaoftheCaribbeanIslands.??Therestof theCaribbeanIslandsaremuchsmaller.Someoftheseislandsarenomorethan tinyslivers小片ofexposedcoral.Youcanseewhypirates海盗suchasthe famousBlackbeardsailedthesewaters.{{U}}?49?{{/U}}.? ?TheweatheroftheCaribbeanSeaisalmostalwayswarmandsunny.Sandy beacheslinethecoastsofmanyislands.Thisiswhymillionsoftouristsvisit theislandseachyear.{{U}}?50?{{/U}}.A.ButlifeontheCaribbean Islandsisnotalwayspainful.B.TheearliestnameusedbyEuropeansisthe IndieslaterchangedtotheWestIndies;C.Othersarelow-lyingcoral islandsthatgraduallyrosefromtheocean.D.TheyareCubaPuertoRico JamaicaandHispaniola.E.Manytouristsarriveoncruiseships.F.There arecountlesssmallislandstoburytreasureorhideon.
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