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He talks tough but has a {{U}}tender{{/U}} heart.
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Hetalkstoughbuthasatenderheart.
heavy
strong
wild
kind
HewithseveraltoughtaskshasbeenelectedasoneoftheTen
A.to complete
complete
completing
completed
Hetalkstoughbuthasa{{U}}tender{{/U}}heart.
heavy
strong
kind
wild
Hetalkstoughbuthasa{{U}}tender{{/U}}head.
heavy
mild
kind
wild
—Davidhasbeeninhighspiritsthesedays.—Heshouldhavep
How come?
How is it?
Guess what?
No wonder.
首字母填空Myuncleisapoliceman.Hehasapolicedog.I_1nameis
Hetalkstoughbuthasatenderheart.
heavy
strong
kind
wild
Hehasjustarrivedbuthetalksasifhe______allaboutthat
know
knows
known
knew
Hetalkstoughbuthasatenderheart.
heavy
strong
kind
wild
Hetalksasifhe______everythingintheworld.
have
has
will
had
Hetalkstoughbuthasatenderheart.
heavy
mild
kind
wild
---Davidhasbeeninhighspiritsthesedays.----Heshould
How come?
How is it?
Guess what?
No wonder.
Hetalkstoughbuthasatenderheart.
heavy
strong
kind
wild
OnehasreasontobelievethatChina’santicorruptionover
as it is tough
as tough as it is
so tough it is
tough as it is
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ProblemsthatManufacturersFace Manufacturerswhowishtoexporttheirgoodstoothercountries【51】manypracticalproblems. Firstlythereisthequestionofevaluatingthemarketand【52】wheretheproduct【53】well.This【54】examiningrivalproductstosee【55】thesealreadyfillthedemandornotandconsideringiftheproposedsellingpricewillbecompetitive.【56】istofindsomeoneinthechosenmarket【57】willbuytheproduct.Thebuyercouldbeawholesalerwhowill【58】selltheproducttoshopsandstoresorsomeonewitharetailoutletof【59】own.Finallythere’’s【60】wholequestionofarrangingthedetailsofthedealsuchasfinancetransportationstorage.【61】amanufacturerknowstheexportmarketverywellindeedthebestanswertoalltheseproblemsisundoubtedlytofindagoodagentwhocanmakethewholeprojectviable.Anagentwillprovideinformationintroductionsandcontactsandinreturnheorshewillgetan【62】percentageformthemanufacturer. WhenPaulOsmantheSalesManagerofJayalMotorswhich【63】mopedsvisitedacityinanattempttobreakintoanewmarketfindinganagentwashisfirstjob.HewasfortunatetobeintroducedtoAdamFortesqueawellestablishedagentwhois【64】impressedbytheJayalmopedstoputhisassistantEveSorrellontothejobofhelpingPaulinhisproposedexpansionintotheexportmarket. 【65】thisattemptbringsitsownproblemsandPaulhasrealizedthatJayalMotorswillhavetoadaptquicklyifitistobecomeanexpandinginternationalcompany.
{{*HTML*}}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的是正确信息请选择A如果该句提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 IrradiatingFood? ?Irradiatingfruitsvegetablesporkandchickentokillinsectsand bacteriahasbeenapprovedbytheFoodandDrugAdministrationoverthepast decade.Irradiationofothermeatssuchasbeefandlambisbeingreviewed. Federalapprovaldoesnotrequirethatindustryadopttheprocessandfewfood processorspresentlyofferirradiatedproducts.??Marketstudies haveshownthatmanyconsumersareafraidthateatingirradiatedfoodsmaycause cancerdespitescientificstudiesthatprovethesafetyoftreatedfoods.Some peoplearguethatmoreseveregovernmentinspectionhigherfood-safetystandard andmorecareful-preparationpracticesbyconsumersareallthatisneededto ensurethatfoodissafe.Consequentlycompaniescurrentlyseenoneedtospend millionsofdollarsoutfittingprocessingplantswiththeequipmentnecessary foraprocessthatveryfewshoppersareinfavorof.??All supermarketsthatsellirradiatedfoodmustlabelthefoodeitherdirectlyon thepackagingorinthecaseofbulkitemslikefruitsandvegetablesby placingasignnearby.Thereisnorequirementforthelabelingofirradiated foodservedbychainrestaurantsorhospitalsthatbuydirectlyfrom distributorsnoranyregulationsforproductsthatcontainirradiated ingredients.??PresentlytheFDAallowsfoodtobetreatedwith threetypesofradiation--gammarays伽马射线high-energyelectronsandXrays --andsetslimitsondosesdependingonthetypeoffood.Theprincipleis thatthedosetobeusedforacertaintypeoffoodshouldnotexceedtheamount thatissufficienttokillmostharmfulinsectsandbacteriapresentinit. Differenttypesoffoodbecauseoftheirmolecularcompositionsmayrequire differentdosesofradiation.KillinginsectsandbacteriapresentinfoodsbyirradiatingiscompletelyapprovedbytheUSgovernment.
{{*HTML*}}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的是正确信息请选择A如果该句提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 IrradiatingFood? ?Irradiatingfruitsvegetablesporkandchickentokillinsectsand bacteriahasbeenapprovedbytheFoodandDrugAdministrationoverthepast decade.Irradiationofothermeatssuchasbeefandlambisbeingreviewed. Federalapprovaldoesnotrequirethatindustryadopttheprocessandfewfood processorspresentlyofferirradiatedproducts.??Marketstudies haveshownthatmanyconsumersareafraidthateatingirradiatedfoodsmaycause cancerdespitescientificstudiesthatprovethesafetyoftreatedfoods.Some peoplearguethatmoreseveregovernmentinspectionhigherfood-safetystandard andmorecareful-preparationpracticesbyconsumersareallthatisneededto ensurethatfoodissafe.Consequentlycompaniescurrentlyseenoneedtospend millionsofdollarsoutfittingprocessingplantswiththeequipmentnecessary foraprocessthatveryfewshoppersareinfavorof.??All supermarketsthatsellirradiatedfoodmustlabelthefoodeitherdirectlyon thepackagingorinthecaseofbulkitemslikefruitsandvegetablesby placingasignnearby.Thereisnorequirementforthelabelingofirradiated foodservedbychainrestaurantsorhospitalsthatbuydirectlyfrom distributorsnoranyregulationsforproductsthatcontainirradiated ingredients.??PresentlytheFDAallowsfoodtobetreatedwith threetypesofradiation--gammarays伽马射线high-energyelectronsandXrays --andsetslimitsondosesdependingonthetypeoffood.Theprincipleis thatthedosetobeusedforacertaintypeoffoodshouldnotexceedtheamount thatissufficienttokillmostharmfulinsectsandbacteriapresentinit. Differenttypesoffoodbecauseoftheirmolecularcompositionsmayrequire differentdosesofradiation.Manyconsumerssuspectthesafetyofirradiatedfoodsandsuggestthegovernmentinspectthemseverely.
Hemadea{{U}}considerable{{/U}}sumofmoneyinrealestate.
{{*HTML*}}{{B}}第二篇{{/B}} ListeningDeviceProvidesLandslide山崩地滑塌方Early Warning??Adevicethatprovidesearlywarningofa landslidebymonitoringvibrations振动insoilisbeingtestedbyUK researchers.Thedevicecouldsavethousandsofliveseachyearbywarningwhen anareashouldbeevacuated疏散撤走thescientistssay.Suchnatural disastersarecommonincountriesthatexperiencesuddenheavy rainfall降雨降雨量andcanalsobetriggeredbyearthquakesandevenwater erosion腐蚀侵蚀.??Landslidesstartwhenafewparticlesofsoilor rockwithinaslopestarttomovebuttheearlystagescanbehardtospot. Followingthisinitialmovementslopescanbecomeunstableinamatterof hoursorminutessaysNellDixonatSouthboroughUniversityUK.Hesaysa warningsystemthatmonitorsthismovementmightbeenoughtoevacuateablock offiatsorcleararoadandsavelives.??Themostcommonway tomonitoraslopeforsignsofanimminent即将发生的landslideistowatchfor changesinitsshape.Surveyorscandothisbymeasuringasidedirectlyor sensors传感器sunkintoboreholes钻孔井眼orfixedabovegroundcanbeusedto monitortheshapeofaslope.Slopescanhoweverchangeshapewithout triggeringalandslidesoeithermethodispronetocausingfalsealarms.Now Dixon’steamhasdevelopedadevicethatlistensforthevibrations’causedwhen particlesbeginmovingwithinaslope.??Thedevicetakestheform ofasteelpipedroppedintoaboreholeinaslope.Theboreholeisfilledin withgravel砾沙砾砾石aroundthepipetohelptransmithigh-frequencyvibrations generatedbyparticleswithintheslope.Thesevibrationspassupthetubeand arepickedupbyasensoronthesurface.Softwareanalysesthevibrationsignal todeterminewhetheralandslidemaybeimminent.??Thedeviceis currentlybeingtestedina6-metre-tallartificialclayembankment堤岸in NewcastleUK.Earlyresultssuggestitshouldprovidefewerfalsepositives thanexistingsystems.Onceithasbeencarefullyandthoroughlytestedthe devicecouldbeusedtocreateacompleteearly-warningsystemfordangerous slopes.??Locationswithasignificantriskoflandslidescould definitelybenefitfromamachinelikethissaysAdamPoulteranexpertat theBritishRedCross.Aslongasitdoesn’tcosttoomuchButPoulteradds thatanearly-warningsystemmaynotheenoughonitsown.Youneedtohavethe humancommunicationhesays.Makingsystemsthatgetwarningstothosewho needthemcanbedifficult.WhatdoesSuchnaturaldisastersinthefirstparagraphreferto?
ProblemsthatManufacturersFace Manufacturerswhowishtoexporttheirgoodstoothercountries【51】manypracticalproblems. Firstlythereisthequestionofevaluatingthemarketand【52】wheretheproduct【53】well.This【54】examiningrivalproductstosee【55】thesealreadyfillthedemandornotandconsideringiftheproposedsellingpricewillbecompetitive.【56】istofindsomeoneinthechosenmarket【57】willbuytheproduct.Thebuyercouldbeawholesalerwhowill【58】selltheproducttoshopsandstoresorsomeonewitharetailoutletof【59】own.Finallythere’’s【60】wholequestionofarrangingthedetailsofthedealsuchasfinancetransportationstorage.【61】amanufacturerknowstheexportmarketverywellindeedthebestanswertoalltheseproblemsisundoubtedlytofindagoodagentwhocanmakethewholeprojectviable.Anagentwillprovideinformationintroductionsandcontactsandinreturnheorshewillgetan【62】percentageformthemanufacturer. WhenPaulOsmantheSalesManagerofJayalMotorswhich【63】mopedsvisitedacityinanattempttobreakintoanewmarketfindinganagentwashisfirstjob.HewasfortunatetobeintroducedtoAdamFortesqueawellestablishedagentwhois【64】impressedbytheJayalmopedstoputhisassistantEveSorrellontothejobofhelpingPaulinhisproposedexpansionintotheexportmarket. 【65】thisattemptbringsitsownproblemsandPaulhasrealizedthatJayalMotorswillhavetoadaptquicklyifitistobecomeanexpandinginternationalcompany.
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ProblemsthatManufacturersFace Manufacturerswhowishtoexporttheirgoodstoothercountries【51】manypracticalproblems. Firstlythereisthequestionofevaluatingthemarketand【52】wheretheproduct【53】well.This【54】examiningrivalproductstosee【55】thesealreadyfillthedemandornotandconsideringiftheproposedsellingpricewillbecompetitive.【56】istofindsomeoneinthechosenmarket【57】willbuytheproduct.Thebuyercouldbeawholesalerwhowill【58】selltheproducttoshopsandstoresorsomeonewitharetailoutletof【59】own.Finallythere’’s【60】wholequestionofarrangingthedetailsofthedealsuchasfinancetransportationstorage.【61】amanufacturerknowstheexportmarketverywellindeedthebestanswertoalltheseproblemsisundoubtedlytofindagoodagentwhocanmakethewholeprojectviable.Anagentwillprovideinformationintroductionsandcontactsandinreturnheorshewillgetan【62】percentageformthemanufacturer. WhenPaulOsmantheSalesManagerofJayalMotorswhich【63】mopedsvisitedacityinanattempttobreakintoanewmarketfindinganagentwashisfirstjob.HewasfortunatetobeintroducedtoAdamFortesqueawellestablishedagentwhois【64】impressedbytheJayalmopedstoputhisassistantEveSorrellontothejobofhelpingPaulinhisproposedexpansionintotheexportmarket. 【65】thisattemptbringsitsownproblemsandPaulhasrealizedthatJayalMotorswillhavetoadaptquicklyifitistobecomeanexpandinginternationalcompany.
ViceVaccines Atfirstglancevicevaccineslookjustgreat.Theseinjectionspromisetoinactivatedrugssuchascocaineheroinandnicotineinthebloodstreambeforetheyreachthebrain.Withoutthehitpeoplejustwon’’tcomebackformore. It’’struethatthesevaccinesarestillbeingdevelopedsotheirfullrisksandbenefitsarenotyetclear.Butallthesignsarethatforpeoplewhoareindangerofoverdosingorforaddictswhowanttogetthemselvescleanbutneedsomehelptoovercometheircravingthevaccineswillbeimmenselyvaluable. Butlikemanynewtechnologiestheyalsobringdifficultchoices.Willconvictedcriminalswhostealtofeedtheirdrughabitbeallowedbackontothestreetiftheyagreetobevaccinatedforexample?Couldajudgeevencompelthesepeopletobevaccinated? Perhapsthemostcontroversialdebatethatvicevaccineshaveraisediswhethertheyshouldbegivenroutinelytochildrenlikepolioormeaslesvaccines.Thisis.notadistantworry.Nosoonertheyhavefoundthemselvessubmergedwithrequestsfromworriedparentswhowanttheirchildrenvaccinated.Isthisreallywhatwewantforfuturegenerations? Foranysocietythatvaluespersonalfreedomtheanswerhastobeno.Peoplehavetherighttochoosehowtobehavewhetherit’’sgoodorbadlegalornot.Letnotignorethefactthatmillionsofpeopletakeillegaldrugsforpleasurewithoutbecomingaddicted.Administeringvicevaccineswillmeanthatyoungstersarenolongerfreetomakesuchchoicesforthemselves.ItwouldbelikeareturntoPleasantvile. Andrememberwe’’rejusttalkingaboutillegaldrugshere.Onevaccineunderdevelopmentactsagainstnicotineandifitsnicotinetodaywhynotcaffeinetomorrow?Society’’sattitudestodrugschange.Fortyyearsagosmokingwasfine.AcenturyagoAmericanshipoperatorsweregivingstevedores码头工人cocainetospeeduptheirwork. Likeitornotpeoplehavebeentakingmind-alteringchemicalssincebeforerecordedhistory.Eachvaccineactsonlyagainstaspecificdrugandstoppingpeoplegettinghighononedrugwillsimplypushthemtotakeothers—asaddictionresearchershavealreadyfound.Sodrugusewon’’tgoawaythedrugswilljustchange. Opposingthewidespreaduseofvicevaccinesforyoungstersisnottoadvocatedruguse.Byallmeansletvicevaccinessparkarevolutionindetox解毒clinics.Butwhenitcomestohelpingchildrendealwithdrugsthewaytohelpthemisthrougheducationensuringthattheycanfollowlifestylesthatareincompatiblewithdrugtakingandgivingthemthetoolstospotrisksandmakeinformedchoices. Theproblemofdrugabuseisboundupwithmodernsocietyincomplexways.Simplechemicalsolutionsareunlikelytoprovidethewholeanswer. Routinevaccinationofthevicevaccinetochildrenwill______.
Hissole{{U}}motive{{/U}}wastomakeherhappy.
ProblemsthatManufacturersFace Manufacturerswhowishtoexporttheirgoodstoothercountries【51】manypracticalproblems. Firstlythereisthequestionofevaluatingthemarketand【52】wheretheproduct【53】well.This【54】examiningrivalproductstosee【55】thesealreadyfillthedemandornotandconsideringiftheproposedsellingpricewillbecompetitive.【56】istofindsomeoneinthechosenmarket【57】willbuytheproduct.Thebuyercouldbeawholesalerwhowill【58】selltheproducttoshopsandstoresorsomeonewitharetailoutletof【59】own.Finallythere’’s【60】wholequestionofarrangingthedetailsofthedealsuchasfinancetransportationstorage.【61】amanufacturerknowstheexportmarketverywellindeedthebestanswertoalltheseproblemsisundoubtedlytofindagoodagentwhocanmakethewholeprojectviable.Anagentwillprovideinformationintroductionsandcontactsandinreturnheorshewillgetan【62】percentageformthemanufacturer. WhenPaulOsmantheSalesManagerofJayalMotorswhich【63】mopedsvisitedacityinanattempttobreakintoanewmarketfindinganagentwashisfirstjob.HewasfortunatetobeintroducedtoAdamFortesqueawellestablishedagentwhois【64】impressedbytheJayalmopedstoputhisassistantEveSorrellontothejobofhelpingPaulinhisproposedexpansionintotheexportmarket. 【65】thisattemptbringsitsownproblemsandPaulhasrealizedthatJayalMotorswillhavetoadaptquicklyifitistobecomeanexpandinginternationalcompany.
ProblemsthatManufacturersFace Manufacturerswhowishtoexporttheirgoodstoothercountries【51】manypracticalproblems. Firstlythereisthequestionofevaluatingthemarketand【52】wheretheproduct【53】well.This【54】examiningrivalproductstosee【55】thesealreadyfillthedemandornotandconsideringiftheproposedsellingpricewillbecompetitive.【56】istofindsomeoneinthechosenmarket【57】willbuytheproduct.Thebuyercouldbeawholesalerwhowill【58】selltheproducttoshopsandstoresorsomeonewitharetailoutletof【59】own.Finallythere’’s【60】wholequestionofarrangingthedetailsofthedealsuchasfinancetransportationstorage.【61】amanufacturerknowstheexportmarketverywellindeedthebestanswertoalltheseproblemsisundoubtedlytofindagoodagentwhocanmakethewholeprojectviable.Anagentwillprovideinformationintroductionsandcontactsandinreturnheorshewillgetan【62】percentageformthemanufacturer. WhenPaulOsmantheSalesManagerofJayalMotorswhich【63】mopedsvisitedacityinanattempttobreakintoanewmarketfindinganagentwashisfirstjob.HewasfortunatetobeintroducedtoAdamFortesqueawellestablishedagentwhois【64】impressedbytheJayalmopedstoputhisassistantEveSorrellontothejobofhelpingPaulinhisproposedexpansionintotheexportmarket. 【65】thisattemptbringsitsownproblemsandPaulhasrealizedthatJayalMotorswillhavetoadaptquicklyifitistobecomeanexpandinginternationalcompany.
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{{*HTML*}}??A.electromagneticenergy??B.electromagnetic energytravelsthroughspace??C.camefromthesun? ?D.whenachangeinthenucleusofanatomtakesplace??E. whenthesunraysarefierce??F.chemicalenergyis generatedWecanuseenergyfromthesunbecause______.
{{*HTML*}}下面的短文后有2项测试任务1第23～26题要求从所给的6个选项中为第3～6段每段选择1个最佳标题2第27～30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? ? ElectromagneticEnergy? ?1.Whitelightseemstobeacombinationofallcolors.Theenergythat comesfromasourceoflightisnotlimitedtothekindofenergyyoucansee. Heatisgivenoffbyaflameoranelectriclight.Onacloudydayitis possibletogetasunburneventhoughyoufeelcool.Visiblelightandthekind ofenergythatproducewarmthandsunburnareexamplesofelectromagnetic energy.??2.Thesunis93millionmilesfromtheearth.Yetwe canuseenergyfromthesunbecauseelectromagneticenergytravelsthrough space.??3.Manyotherkindsofenergyarealsotypesof electromagneticenergy.Radiotelevisionandradarsignalstravelfrom transmitterstoreceiversaslow-energyelectromagneticwaves.Infrared红外线的 radiationisanelectromagneticwave.Whenitisabsorbedbymatterheatis produced.Wavesofinfraredandvisiblelighthavemoreenergythanwavesof radiotelevisionorradar.Ultravioletrays紫外线andX-raysare electromagneticwaveswithevengreateramountsofenergy.Infraredradiationis usedincookingfoodandheatingbuildings.Sunlightandelectriclightsare partofourrequirementsfornormalliving.Ultravioletradiationisusefulin killingcertaindiseaseorganisms.X-raysandgammarayshavesomushenergy thattheytravelrightthroughsolidobjects.Theycanbeusedtodetectand treatcancer.X-raysareusedinindustrytofindhiddencracksinmetalandin medicinetorevealbrokenbones.??4.Usuallyweuseelectricity togenerateelectromagneticenergy.Thesourceofmostofourenergyisthesun. Heatfromthesuncauseswatertoevaporate.Whenthewaterfallstotheearth asrainsomeofitistrappedbehinddamsandthenusedtooperateelectric generators.Othergeneratorsarepoweredbycoalbuttheenergystoredincoal camefromthesuntoo.??5.Untilrecentlythesourceofthe tremendousamountofenergygivenoffbythesunwasapuzzle.Ifthesun dependedonchemicalreactionsitwouldhaveusedupallitsenergylongago. Experimentswithelectromagneticradiationledtothetheorythatmasscanbe convertedintoenergy.Aboutfortyyearsafterthetheorywasproposednuclear energywasharnessed利用byman.Chemicalenergycomesfromelectron电子 rearrangement.Nuclearenergycomesfromachangeinthenucleusofanatom. Comparedwithchemicalreactionsnuclearreactionsreleasemillionsoftimes moreenergyperpoundoffuel.Wenowbelievethatthesun’senergycomesfrom thenuclearreactionsinwhichhydrogenischangedintohelium氦.? ?6.Nuclearenergyisbeginningtocompetewithcoalasaneconomical sourceofpowertogenerateelectricity.Itisalsobeingusedtooperate enginesinlargeships.Scientistscontinuetoseeknewandbettermethodsof obtainingandusingenergy. ??A.NuclearReactionsastheLastingSourceoftheSun’s Energy??B.TheMostImportantSourceofEnergy??C. TypesofElectromagneticEnergy??D.X-raysAreUsedtoDetectand TreatCancer.??E.SeekingNewSourcesofEnergy? ?F.NuclearEnergyisBeginningtoCompetewithCoalParagraph4______
{{*HTML*}}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{{B}}第一篇{{/B}} ElectronicTeaching??The potentialofclosed-circuittelevisionandothernewelectronicteachingtools issogreatthatitisfascinatingtovisualizetheschoolof tomorrow??Televisedlessonswilloriginatefromacentral buildinghavingperhapsfourorfivemasterstudios.Thelessonswillbecarried intoclassroomsalloveracityorevenanentirecountry.? ?Afteratelevisedlessonhasbeengiventheclassroomteacherwilltake overfortheall-importantfollow-upperiod.Thestudentswillaskany troublesomequestionsanddifficultpointswillbeclearedupthrough discussion.??Theteacherintheclassroomwillhaveadditional electronictools.Ontheteacher’sdeskthetraditionalchalkanderaserswill havebeenreplacedbyamultiple-controlpanelandmagnetictapeplayer.The tapemachineswillrunpre-recordedlessonswhichpupilswillfollowby headphones.Thelessonswillbespecificallygearedtothestudents’levelsof ability.Forinstancewhiletheclassasawholestudieshistoryeachstudent willreceiveanindividualhistorylessondirectedtohisparticularlevelof ability.??Shouldquestionarisethestudentswillbeableto talkdirectlytotheteacheronindividualintercomswithoutdisturbingthe restoftheclass.Inthiswaytheteacherwillbeabletoconductasmanyas threeclassesatthesametime.??Withtherapiddevelopmentof computersciencestudentswillbeaidedwithspeciallypreparedmultimedia softwaretostudytheirsubjectsbetter.Homeworkwillpossiblybeassignedand handedinviaelectronicmailsystem.Studentscaneventakeexaminationson theircomputerlinkedwiththeteacher’sandgetthescoreinstantly.Theywill getcertificatesordiplomasiftheypassalltherequiredexaminations.Experts believethatthistypeofeducationwillbeverypopularintheyears ahead.Whatkindoflessonswillthestudentshave?
{{*HTML*}}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{{B}}第一篇{{/B}} ElectronicTeaching??The potentialofclosed-circuittelevisionandothernewelectronicteachingtools issogreatthatitisfascinatingtovisualizetheschoolof tomorrow??Televisedlessonswilloriginatefromacentral buildinghavingperhapsfourorfivemasterstudios.Thelessonswillbecarried intoclassroomsalloveracityorevenanentirecountry.? ?Afteratelevisedlessonhasbeengiventheclassroomteacherwilltake overfortheall-importantfollow-upperiod.Thestudentswillaskany troublesomequestionsanddifficultpointswillbeclearedupthrough discussion.??Theteacherintheclassroomwillhaveadditional electronictools.Ontheteacher’sdeskthetraditionalchalkanderaserswill havebeenreplacedbyamultiple-controlpanelandmagnetictapeplayer.The tapemachineswillrunpre-recordedlessonswhichpupilswillfollowby headphones.Thelessonswillbespecificallygearedtothestudents’levelsof ability.Forinstancewhiletheclassasawholestudieshistoryeachstudent willreceiveanindividualhistorylessondirectedtohisparticularlevelof ability.??Shouldquestionarisethestudentswillbeableto talkdirectlytotheteacheronindividualintercomswithoutdisturbingthe restoftheclass.Inthiswaytheteacherwillbeabletoconductasmanyas threeclassesatthesametime.??Withtherapiddevelopmentof computersciencestudentswillbeaidedwithspeciallypreparedmultimedia softwaretostudytheirsubjectsbetter.Homeworkwillpossiblybeassignedand handedinviaelectronicmailsystem.Studentscaneventakeexaminationson theircomputerlinkedwiththeteacher’sandgetthescoreinstantly.Theywill getcertificatesordiplomasiftheypassalltherequiredexaminations.Experts believethatthistypeofeducationwillbeverypopularintheyears ahead.Afteratelevisedlessonwhichwillnothappen?
{{*HTML*}}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的是正确信息请选择A如果该句提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 IrradiatingFood? ?Irradiatingfruitsvegetablesporkandchickentokillinsectsand bacteriahasbeenapprovedbytheFoodandDrugAdministrationoverthepast decade.Irradiationofothermeatssuchasbeefandlambisbeingreviewed. Federalapprovaldoesnotrequirethatindustryadopttheprocessandfewfood processorspresentlyofferirradiatedproducts.??Marketstudies haveshownthatmanyconsumersareafraidthateatingirradiatedfoodsmaycause cancerdespitescientificstudiesthatprovethesafetyoftreatedfoods.Some peoplearguethatmoreseveregovernmentinspectionhigherfood-safetystandard andmorecareful-preparationpracticesbyconsumersareallthatisneededto ensurethatfoodissafe.Consequentlycompaniescurrentlyseenoneedtospend millionsofdollarsoutfittingprocessingplantswiththeequipmentnecessary foraprocessthatveryfewshoppersareinfavorof.??All supermarketsthatsellirradiatedfoodmustlabelthefoodeitherdirectlyon thepackagingorinthecaseofbulkitemslikefruitsandvegetablesby placingasignnearby.Thereisnorequirementforthelabelingofirradiated foodservedbychainrestaurantsorhospitalsthatbuydirectlyfrom distributorsnoranyregulationsforproductsthatcontainirradiated ingredients.??PresentlytheFDAallowsfoodtobetreatedwith threetypesofradiation--gammarays伽马射线high-energyelectronsandXrays --andsetslimitsondosesdependingonthetypeoffood.Theprincipleis thatthedosetobeusedforacertaintypeoffoodshouldnotexceedtheamount thatissufficienttokillmostharmfulinsectsandbacteriapresentinit. Differenttypesoffoodbecauseoftheirmolecularcompositionsmayrequire differentdosesofradiation.Irradiatedfruitsandvegetablesdonotneedtobelabelled.
ViceVaccines Atfirstglancevicevaccineslookjustgreat.Theseinjectionspromisetoinactivatedrugssuchascocaineheroinandnicotineinthebloodstreambeforetheyreachthebrain.Withoutthehitpeoplejustwon’’tcomebackformore. It’’struethatthesevaccinesarestillbeingdevelopedsotheirfullrisksandbenefitsarenotyetclear.Butallthesignsarethatforpeoplewhoareindangerofoverdosingorforaddictswhowanttogetthemselvescleanbutneedsomehelptoovercometheircravingthevaccineswillbeimmenselyvaluable. Butlikemanynewtechnologiestheyalsobringdifficultchoices.Willconvictedcriminalswhostealtofeedtheirdrughabitbeallowedbackontothestreetiftheyagreetobevaccinatedforexample?Couldajudgeevencompelthesepeopletobevaccinated? Perhapsthemostcontroversialdebatethatvicevaccineshaveraisediswhethertheyshouldbegivenroutinelytochildrenlikepolioormeaslesvaccines.Thisis.notadistantworry.Nosoonertheyhavefoundthemselvessubmergedwithrequestsfromworriedparentswhowanttheirchildrenvaccinated.Isthisreallywhatwewantforfuturegenerations? Foranysocietythatvaluespersonalfreedomtheanswerhastobeno.Peoplehavetherighttochoosehowtobehavewhetherit’’sgoodorbadlegalornot.Letnotignorethefactthatmillionsofpeopletakeillegaldrugsforpleasurewithoutbecomingaddicted.Administeringvicevaccineswillmeanthatyoungstersarenolongerfreetomakesuchchoicesforthemselves.ItwouldbelikeareturntoPleasantvile. Andrememberwe’’rejusttalkingaboutillegaldrugshere.Onevaccineunderdevelopmentactsagainstnicotineandifitsnicotinetodaywhynotcaffeinetomorrow?Society’’sattitudestodrugschange.Fortyyearsagosmokingwasfine.AcenturyagoAmericanshipoperatorsweregivingstevedores码头工人cocainetospeeduptheirwork. Likeitornotpeoplehavebeentakingmind-alteringchemicalssincebeforerecordedhistory.Eachvaccineactsonlyagainstaspecificdrugandstoppingpeoplegettinghighononedrugwillsimplypushthemtotakeothers—asaddictionresearchershavealreadyfound.Sodrugusewon’’tgoawaythedrugswilljustchange. Opposingthewidespreaduseofvicevaccinesforyoungstersisnottoadvocatedruguse.Byallmeansletvicevaccinessparkarevolutionindetox解毒clinics.Butwhenitcomestohelpingchildrendealwithdrugsthewaytohelpthemisthrougheducationensuringthattheycanfollowlifestylesthatareincompatiblewithdrugtakingandgivingthemthetoolstospotrisksandmakeinformedchoices. Theproblemofdrugabuseisboundupwithmodernsocietyincomplexways.Simplechemicalsolutionsareunlikelytoprovidethewholeanswer. Accordingtothewriterthevicevaccine______.
ProblemsthatManufacturersFace Manufacturerswhowishtoexporttheirgoodstoothercountries【51】manypracticalproblems. Firstlythereisthequestionofevaluatingthemarketand【52】wheretheproduct【53】well.This【54】examiningrivalproductstosee【55】thesealreadyfillthedemandornotandconsideringiftheproposedsellingpricewillbecompetitive.【56】istofindsomeoneinthechosenmarket【57】willbuytheproduct.Thebuyercouldbeawholesalerwhowill【58】selltheproducttoshopsandstoresorsomeonewitharetailoutletof【59】own.Finallythere’’s【60】wholequestionofarrangingthedetailsofthedealsuchasfinancetransportationstorage.【61】amanufacturerknowstheexportmarketverywellindeedthebestanswertoalltheseproblemsisundoubtedlytofindagoodagentwhocanmakethewholeprojectviable.Anagentwillprovideinformationintroductionsandcontactsandinreturnheorshewillgetan【62】percentageformthemanufacturer. WhenPaulOsmantheSalesManagerofJayalMotorswhich【63】mopedsvisitedacityinanattempttobreakintoanewmarketfindinganagentwashisfirstjob.HewasfortunatetobeintroducedtoAdamFortesqueawellestablishedagentwhois【64】impressedbytheJayalmopedstoputhisassistantEveSorrellontothejobofhelpingPaulinhisproposedexpansionintotheexportmarket. 【65】thisattemptbringsitsownproblemsandPaulhasrealizedthatJayalMotorswillhavetoadaptquicklyifitistobecomeanexpandinginternationalcompany.
{{*HTML*}}??A.electromagneticenergy??B.electromagnetic energytravelsthroughspace??C.camefromthesun? ?D.whenachangeinthenucleusofanatomtakesplace??E. whenthesunraysarefierce??F.chemicalenergyis generated______whenelectronrearrangementtakesplace.
ProblemsthatManufacturersFace Manufacturerswhowishtoexporttheirgoodstoothercountries【51】manypracticalproblems. Firstlythereisthequestionofevaluatingthemarketand【52】wheretheproduct【53】well.This【54】examiningrivalproductstosee【55】thesealreadyfillthedemandornotandconsideringiftheproposedsellingpricewillbecompetitive.【56】istofindsomeoneinthechosenmarket【57】willbuytheproduct.Thebuyercouldbeawholesalerwhowill【58】selltheproducttoshopsandstoresorsomeonewitharetailoutletof【59】own.Finallythere’’s【60】wholequestionofarrangingthedetailsofthedealsuchasfinancetransportationstorage.【61】amanufacturerknowstheexportmarketverywellindeedthebestanswertoalltheseproblemsisundoubtedlytofindagoodagentwhocanmakethewholeprojectviable.Anagentwillprovideinformationintroductionsandcontactsandinreturnheorshewillgetan【62】percentageformthemanufacturer. WhenPaulOsmantheSalesManagerofJayalMotorswhich【63】mopedsvisitedacityinanattempttobreakintoanewmarketfindinganagentwashisfirstjob.HewasfortunatetobeintroducedtoAdamFortesqueawellestablishedagentwhois【64】impressedbytheJayalmopedstoputhisassistantEveSorrellontothejobofhelpingPaulinhisproposedexpansionintotheexportmarket. 【65】thisattemptbringsitsownproblemsandPaulhasrealizedthatJayalMotorswillhavetoadaptquicklyifitistobecomeanexpandinginternationalcompany.
{{*HTML*}}{{B}}第二篇{{/B}} ListeningDeviceProvidesLandslide山崩地滑塌方Early Warning??Adevicethatprovidesearlywarningofa landslidebymonitoringvibrations振动insoilisbeingtestedbyUK researchers.Thedevicecouldsavethousandsofliveseachyearbywarningwhen anareashouldbeevacuated疏散撤走thescientistssay.Suchnatural disastersarecommonincountriesthatexperiencesuddenheavy rainfall降雨降雨量andcanalsobetriggeredbyearthquakesandevenwater erosion腐蚀侵蚀.??Landslidesstartwhenafewparticlesofsoilor rockwithinaslopestarttomovebuttheearlystagescanbehardtospot. Followingthisinitialmovementslopescanbecomeunstableinamatterof hoursorminutessaysNellDixonatSouthboroughUniversityUK.Hesaysa warningsystemthatmonitorsthismovementmightbeenoughtoevacuateablock offiatsorcleararoadandsavelives.??Themostcommonway tomonitoraslopeforsignsofanimminent即将发生的landslideistowatchfor changesinitsshape.Surveyorscandothisbymeasuringasidedirectlyor sensors传感器sunkintoboreholes钻孔井眼orfixedabovegroundcanbeusedto monitortheshapeofaslope.Slopescanhoweverchangeshapewithout triggeringalandslidesoeithermethodispronetocausingfalsealarms.Now Dixon’steamhasdevelopedadevicethatlistensforthevibrations’causedwhen particlesbeginmovingwithinaslope.??Thedevicetakestheform ofasteelpipedroppedintoaboreholeinaslope.Theboreholeisfilledin withgravel砾沙砾砾石aroundthepipetohelptransmithigh-frequencyvibrations generatedbyparticleswithintheslope.Thesevibrationspassupthetubeand arepickedupbyasensoronthesurface.Softwareanalysesthevibrationsignal todeterminewhetheralandslidemaybeimminent.??Thedeviceis currentlybeingtestedina6-metre-tallartificialclayembankment堤岸in NewcastleUK.Earlyresultssuggestitshouldprovidefewerfalsepositives thanexistingsystems.Onceithasbeencarefullyandthoroughlytestedthe devicecouldbeusedtocreateacompleteearly-warningsystemfordangerous slopes.??Locationswithasignificantriskoflandslidescould definitelybenefitfromamachinelikethissaysAdamPoulteranexpertat theBritishRedCross.Aslongasitdoesn’tcosttoomuchButPoulteradds thatanearly-warningsystemmaynotheenoughonitsown.Youneedtohavethe humancommunicationhesays.Makingsystemsthatgetwarningstothosewho needthemcanbedifficult.Whydoresearchersdevelopanewdevicetomonitorsignsoflandsides?
{{*HTML*}}下面的短文后有2项测试任务1第23～26题要求从所给的6个选项中为第3～6段每段选择1个最佳标题2第27～30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? ? ElectromagneticEnergy? ?1.Whitelightseemstobeacombinationofallcolors.Theenergythat comesfromasourceoflightisnotlimitedtothekindofenergyyoucansee. Heatisgivenoffbyaflameoranelectriclight.Onacloudydayitis possibletogetasunburneventhoughyoufeelcool.Visiblelightandthekind ofenergythatproducewarmthandsunburnareexamplesofelectromagnetic energy.??2.Thesunis93millionmilesfromtheearth.Yetwe canuseenergyfromthesunbecauseelectromagneticenergytravelsthrough space.??3.Manyotherkindsofenergyarealsotypesof electromagneticenergy.Radiotelevisionandradarsignalstravelfrom transmitterstoreceiversaslow-energyelectromagneticwaves.Infrared红外线的 radiationisanelectromagneticwave.Whenitisabsorbedbymatterheatis produced.Wavesofinfraredandvisiblelighthavemoreenergythanwavesof radiotelevisionorradar.Ultravioletrays紫外线andX-raysare electromagneticwaveswithevengreateramountsofenergy.Infraredradiationis usedincookingfoodandheatingbuildings.Sunlightandelectriclightsare partofourrequirementsfornormalliving.Ultravioletradiationisusefulin killingcertaindiseaseorganisms.X-raysandgammarayshavesomushenergy thattheytravelrightthroughsolidobjects.Theycanbeusedtodetectand treatcancer.X-raysareusedinindustrytofindhiddencracksinmetalandin medicinetorevealbrokenbones.??4.Usuallyweuseelectricity togenerateelectromagneticenergy.Thesourceofmostofourenergyisthesun. Heatfromthesuncauseswatertoevaporate.Whenthewaterfallstotheearth asrainsomeofitistrappedbehinddamsandthenusedtooperateelectric generators.Othergeneratorsarepoweredbycoalbuttheenergystoredincoal camefromthesuntoo.??5.Untilrecentlythesourceofthe tremendousamountofenergygivenoffbythesunwasapuzzle.Ifthesun dependedonchemicalreactionsitwouldhaveusedupallitsenergylongago. Experimentswithelectromagneticradiationledtothetheorythatmasscanbe convertedintoenergy.Aboutfortyyearsafterthetheorywasproposednuclear energywasharnessed利用byman.Chemicalenergycomesfromelectron电子 rearrangement.Nuclearenergycomesfromachangeinthenucleusofanatom. Comparedwithchemicalreactionsnuclearreactionsreleasemillionsoftimes moreenergyperpoundoffuel.Wenowbelievethatthesun’senergycomesfrom thenuclearreactionsinwhichhydrogenischangedintohelium氦.? ?6.Nuclearenergyisbeginningtocompetewithcoalasaneconomical sourceofpowertogenerateelectricity.Itisalsobeingusedtooperate enginesinlargeships.Scientistscontinuetoseeknewandbettermethodsof obtainingandusingenergy. ??A.NuclearReactionsastheLastingSourceoftheSun’s Energy??B.TheMostImportantSourceofEnergy??C. TypesofElectromagneticEnergy??D.X-raysAreUsedtoDetectand TreatCancer.??E.SeekingNewSourcesofEnergy? ?F.NuclearEnergyisBeginningtoCompetewithCoalParagraph6______
ProblemsthatManufacturersFace Manufacturerswhowishtoexporttheirgoodstoothercountries【51】manypracticalproblems. Firstlythereisthequestionofevaluatingthemarketand【52】wheretheproduct【53】well.This【54】examiningrivalproductstosee【55】thesealreadyfillthedemandornotandconsideringiftheproposedsellingpricewillbecompetitive.【56】istofindsomeoneinthechosenmarket【57】willbuytheproduct.Thebuyercouldbeawholesalerwhowill【58】selltheproducttoshopsandstoresorsomeonewitharetailoutletof【59】own.Finallythere’’s【60】wholequestionofarrangingthedetailsofthedealsuchasfinancetransportationstorage.【61】amanufacturerknowstheexportmarketverywellindeedthebestanswertoalltheseproblemsisundoubtedlytofindagoodagentwhocanmakethewholeprojectviable.Anagentwillprovideinformationintroductionsandcontactsandinreturnheorshewillgetan【62】percentageformthemanufacturer. WhenPaulOsmantheSalesManagerofJayalMotorswhich【63】mopedsvisitedacityinanattempttobreakintoanewmarketfindinganagentwashisfirstjob.HewasfortunatetobeintroducedtoAdamFortesqueawellestablishedagentwhois【64】impressedbytheJayalmopedstoputhisassistantEveSorrellontothejobofhelpingPaulinhisproposedexpansionintotheexportmarket. 【65】thisattemptbringsitsownproblemsandPaulhasrealizedthatJayalMotorswillhavetoadaptquicklyifitistobecomeanexpandinginternationalcompany.
{{*HTML*}}{{B}}第二篇{{/B}} ListeningDeviceProvidesLandslide山崩地滑塌方Early Warning??Adevicethatprovidesearlywarningofa landslidebymonitoringvibrations振动insoilisbeingtestedbyUK researchers.Thedevicecouldsavethousandsofliveseachyearbywarningwhen anareashouldbeevacuated疏散撤走thescientistssay.Suchnatural disastersarecommonincountriesthatexperiencesuddenheavy rainfall降雨降雨量andcanalsobetriggeredbyearthquakesandevenwater erosion腐蚀侵蚀.??Landslidesstartwhenafewparticlesofsoilor rockwithinaslopestarttomovebuttheearlystagescanbehardtospot. Followingthisinitialmovementslopescanbecomeunstableinamatterof hoursorminutessaysNellDixonatSouthboroughUniversityUK.Hesaysa warningsystemthatmonitorsthismovementmightbeenoughtoevacuateablock offiatsorcleararoadandsavelives.??Themostcommonway tomonitoraslopeforsignsofanimminent即将发生的landslideistowatchfor changesinitsshape.Surveyorscandothisbymeasuringasidedirectlyor sensors传感器sunkintoboreholes钻孔井眼orfixedabovegroundcanbeusedto monitortheshapeofaslope.Slopescanhoweverchangeshapewithout triggeringalandslidesoeithermethodispronetocausingfalsealarms.Now Dixon’steamhasdevelopedadevicethatlistensforthevibrations’causedwhen particlesbeginmovingwithinaslope.??Thedevicetakestheform ofasteelpipedroppedintoaboreholeinaslope.Theboreholeisfilledin withgravel砾沙砾砾石aroundthepipetohelptransmithigh-frequencyvibrations generatedbyparticleswithintheslope.Thesevibrationspassupthetubeand arepickedupbyasensoronthesurface.Softwareanalysesthevibrationsignal todeterminewhetheralandslidemaybeimminent.??Thedeviceis currentlybeingtestedina6-metre-tallartificialclayembankment堤岸in NewcastleUK.Earlyresultssuggestitshouldprovidefewerfalsepositives thanexistingsystems.Onceithasbeencarefullyandthoroughlytestedthe devicecouldbeusedtocreateacompleteearly-warningsystemfordangerous slopes.??Locationswithasignificantriskoflandslidescould definitelybenefitfromamachinelikethissaysAdamPoulteranexpertat theBritishRedCross.Aslongasitdoesn’tcosttoomuchButPoulteradds thatanearly-warningsystemmaynotheenoughonitsown.Youneedtohavethe humancommunicationhesays.Makingsystemsthatgetwarningstothosewho needthemcanbedifficult.Accordingtothecontextwhatdoesthewordpositivesinthefifthparagraphmean?
{{*HTML*}}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的是正确信息请选择A如果该句提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 IrradiatingFood? ?Irradiatingfruitsvegetablesporkandchickentokillinsectsand bacteriahasbeenapprovedbytheFoodandDrugAdministrationoverthepast decade.Irradiationofothermeatssuchasbeefandlambisbeingreviewed. Federalapprovaldoesnotrequirethatindustryadopttheprocessandfewfood processorspresentlyofferirradiatedproducts.??Marketstudies haveshownthatmanyconsumersareafraidthateatingirradiatedfoodsmaycause cancerdespitescientificstudiesthatprovethesafetyoftreatedfoods.Some peoplearguethatmoreseveregovernmentinspectionhigherfood-safetystandard andmorecareful-preparationpracticesbyconsumersareallthatisneededto ensurethatfoodissafe.Consequentlycompaniescurrentlyseenoneedtospend millionsofdollarsoutfittingprocessingplantswiththeequipmentnecessary foraprocessthatveryfewshoppersareinfavorof.??All supermarketsthatsellirradiatedfoodmustlabelthefoodeitherdirectlyon thepackagingorinthecaseofbulkitemslikefruitsandvegetablesby placingasignnearby.Thereisnorequirementforthelabelingofirradiated foodservedbychainrestaurantsorhospitalsthatbuydirectlyfrom distributorsnoranyregulationsforproductsthatcontainirradiated ingredients.??PresentlytheFDAallowsfoodtobetreatedwith threetypesofradiation--gammarays伽马射线high-energyelectronsandXrays --andsetslimitsondosesdependingonthetypeoffood.Theprincipleis thatthedosetobeusedforacertaintypeoffoodshouldnotexceedtheamount thatissufficienttokillmostharmfulinsectsandbacteriapresentinit. Differenttypesoffoodbecauseoftheirmolecularcompositionsmayrequire differentdosesofradiation.AccordingtothepassageFDAapprovesirradiatingfoodtosomeextentbutirradiatedfoodisnotwidelyaccepted.
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