【备战2023】2023届高三英语(北京专版北师大版)一轮综合能力训练卷-6

PAGE综合能力训练卷(六)第一局部知识运用(共两节，总分值45分)第一节单项填空(共15小题；每题1分，总分值15分)从每题所给的A、B、C、D四个选项中，选出可以填入空白处的最正确选项。1．Alltheorganizationsinvolvedhavesenturgent________togovernment,askingforextrafunding.A．appealsB．repliesC．consultationD．contracts2．MyfathergivesmefivehundredyuanamonthwhichIthinkcan________allmyexpenses.A．meetB．containC．includeD．cover3.Whenanewdiseasebreaksout,expertsmust________whattodointhefastestway.A．figureoutB．takeoutC．pointoutD．makeout4．Whatapity!Imissedmeetingmyfriendattheairportbecausemycarwas________inthetrafficjam.A．brokenupB．heldupC．keptbackD．keptup5．Unemploymentisontheincrease.Agrowingnumberofyoungpeople,________，arefindingthemselvesoutofwork.A．incaseB．allinallC．inparticularD．asaresult6．Itisobviousthattalkingaboutsomethingbehindothersiswhateveryonewillnot________.A．comeupwithB．putupwithC．keepupwithD．catchupwith7．Thegovernment________tothecountrytopaymoreattentiontoA/H1N1flu.A．appealedB．suggestedC．calledD．explained8．OurEnglishteacherisourfavorite.She'skindandhumorous,but________，sheisstrictwithus.A．inotherwordsB．ontheotherhandC．afterallD．inall9．Thebellrangandeverystudenthadto________theirexaminationpapers.A．giveupB．giveawayC．giveoutD．givein10．Hissacrificesforthecountrywereneverofficially________，whichmadeallofusfeeldiscouraged.A．acknowledgedB．appealedC．recommendedD．evaluated11．—Howmanypeoplearestillleading________lifeunder________povertylineintheworld?—Perhapsonefourth.A．a;theB．a;aC．/;/D．the;/12．Thecomputersystem________suddenlywhilehewassearchingforinformationontheInternet.A．brokedownB．brokeoutC．brokeupD．brokein13．Tocatchupwiththetimes,wemustkeepourselves________ofthecurrentnews.A．warnedB．informedC．convincedD．accused14．—Whatapleasant________thesetreesgiveus!—Whynotstopandenjoythecoolair?A．shadeB．shadowC．pictureD．scene15．—Perhapsweshouldgiveup.—Nobodycan________thechangeofsituation.A．predictB．presentC．prepareD．prefer第二节完形填空(共20小题；每题1.5分，总分值30分)阅读下面短文，掌握其大意，从每题所给的A、B、C、D四个选项中，选出最正确选项。Iwastiredandhungryafteralongdayofwork.WhenIwalkedintotheliving­room,my12­year­oldsonlookedupatmeandsaid,“I__16__you.〞Ididnot__17__whattosay,andIjuststoodthere,looking__18__athim.Myfirst__19__wasthathe__20__needhelpwithhishomework.ThenIasked,“Whatwasthatall__21__？〞“Nothing，〞hesaid,“Myteachersaidweshouldtellourparentswelovethemand__22__whattheysay.〞ThenextdayIcalledhisteacherto__23__moreaboutwhatmysonsaidandhowtheotherparentshadreacted(反响).“Mostofthefathershadthe__24__responseasyoudid，〞theteachersaid,“WhenIfirst__25__thatwetrythis,Iaskedthechildren__26__theythoughttheirparents__27__say.Someofthemthoughttheirparentswouldhavehearttrouble.〞Thentheteacher__28__，“Iwantmystudentstoknowthatfeelingloveisanimportantpartof__29__.I'mtryingtotellthemit'stoobadthatwedon'texpressourfeelings.Aboy__30__tellhisfatherormotherheloveshimorher.〞Theteacherunderstandsthatsometimesitis__31__forsomeofustosaysomethingthatisgoodforustosay.Thateveningwhenmyson__32__tome,Itookhiminmyarmsandheldonforan__33__moment,saying,“Hey,Iloveyou，__34__.〞Idon'tknowifsayingthatmade__35__ofushealthier,butitdidfeelprettygood.16．A.hateB．loveC．likeD．enjoy17．A.realizeB．recognizeC．knowD．find18．A.awayB．forC．downD．on19．A.thoughtB．meaningC．newsD．reason20．A.mustB．shouldC．couldD．would21．A.forB．withC．aroundD．about22．A.testB．knowC．understandD．see23．A.talktoB．chatwithC．findoutD．dowith24．A.sameB．differentC．usualD．unusual25．A.allowedB．agreedC．plannedD．suggested26．A.howB．whetherC．whenD．what27．A.wouldB．willC．couldD．can28．A.explainedB．preparedC．informedD．developed29．A.studyB．workC．healthD．body30．A.mightB．canC．shouldD．need31．A.easyB．difficultC．crazyD．silly32．A.turnedB．shoutedC．wentD．came33．A.extraB．ordinaryC．interestingD．important34．A.eitherB．tooC．alsoD．again35．A.allB．eitherC．noneD．neither第二局部阅读理解(共两节，总分值40分)第一节(共15小题；每题2分，总分值30分)阅读以下短文，从每题所给的A、B、C、D四个选项中，选出最正确选项。AEvenplantscanrunafever,especiallywhenthey'reunderattackbyinsectsordisease.Butunlikehuman,plantscanhavetheirtemperaturetakenfrom3,000feetaway—straightup.Adecadeago,adoptingtheinfrared(红外线)scanningtechnologydevelopedformilitarypurposesandothersatellites,physicistStephenPaleycameupwithaquickwaytotakethetemperatureofcropstodeterminewhichonesareunderstress.Thegoalwastoletfarmerspreciselytargetpesticide(杀虫剂)sprayingratherthanrainpoisononawholefield,whichinvariablyincludesplantsthatdon'thavepestproblems.Evenbetter,Paley'sRemoteScanningServicesCompanycoulddetectcropproblemsbeforetheybecamevisibletotheeye.Mountedonaplaneflownat3,000feetatnight,aninfraredscannermeasuredtheheatemittedbycrops.Thedataweretransformedintoacolour­codedmapshowingwhereplantswererunning“fevers〞.Farmerscouldthenspot­spray,using50to70percentlesspesticidethantheyotherwisewould.ThebadnewsisthatPaley'scompanycloseddownin1984,afteronlythreeyears.Farmersresistedthenewtechnologyandlong­termbackerswerehardtofind.Butwiththerenewedconcernaboutpesticidesonproduce,andrefinementsininfraredscanning,Paleyhopestogetbackintooperation.Agricultureexpertshavenodoubtthetechnologyworks.“Thistechniquecanbeusedon75percentofagriculturallandintheUnitedStates,〞saysGeorgeOertherofTexasA&M.RayJackson,whorecentlyretiredfromtheDepartmentofAgriculture,thinksremoteinfraredcropscanningcouldbeadoptedbytheendofthedecade.ButonlyifPaleyfindsthefinancialbackingwhichhefailedtoobtain10yearsago.36．Plantswillsendoutanincreasedamountofheatwhentheyare________.A．facinganinfraredscannerB．sprayedwithpesticidesC．inpoorphysicalconditionD．exposedtoexcessivesunrays37．Inordertoapplypesticidesprayingprecisely,wecanuseinfraredscanningto________.A．estimatethedamagetothecropsB．drawacolour­codedmapC．measurethesizeoftheaffectedareaD．locatetheproblemarea38．Farmerscansaveaconsiderableamountofpesticideby________.A．resortingtospot­sprayingB．transformingpoisonedrainC．consultinginfraredscanningexpertsD．detectingcropproblemsatanearlystage39．Theapplicationofinfraredscanningtechnologytoagriculturemetwithsomedifficulties—________.A．itshighcostB．thelackofofficialsupportC．thelackoffinancialsupportD．itsfailuretohelpincreaseproductionBNuclear­poweredaircraftcarriersareconsideredoneofthemostimportantmarineweaponsinthe20thcentury.Sofar,onlytwocountriesintheworld,theUSAandFrance,haveeverproducedthem.ButthesefearfulfightingmachinesareabouttoenterAsia.TheUSNavysaidlastmonththatoneofitsninenuclear­poweredaircraftcarrierswillbesenttoJapantoreplacethediesel(柴油)­poweredcarrierKittyHawkin2023.InanagreementonOctober30,thetwocountriesalsoplannedtoleveluptheirmilitary(军事的)cooperationandtheUSAcalledforJapantotakealargerroleinalliancemilitarymoves.Itwillbethefirsttimethatanuclear­poweredcarrierisbasedinJapan.BombedbyUSforcesinWorldWarⅡatHiroshimaandNagasaki,Japanistheonlyworldcountrytohavebeenattackedbyanuclearweapon.Therefore,thecitizensarehighlysensitivetowherenuclear­poweredweaponsare“AradiationleakatYokosukawouldkill100,000peopleasfarawayasTokyo,andcouldcausebillionsofdollarsindamage，〞saidMasahikoGoto,leaderofaprotestgroupinYokosuka.Hisgrouphascollectedmorethan300,000signaturesofpeopleacrossJapanopposedtothenuclearcarrier.The44­year­oldKittyHawk,theUSNavy'soldestactiveship,hasbeenbasedinYokosukasince1998.IthadreturnedtotheUStobedecommissionedin2023.Thenewcarrier,yettobeunveiled,_willtravelfaster,becapableofsupportinglongeroperationsandcarrywithittheNavy'smostmoderntechnology.ExpertspointedthatthischangeisnotonlytostrengthentheUS­JapanmilitaryalliancebutalsotokeepthemilitarypowerofChinaandNorthKoreawithinlimits.However,evenJapaneseexpertsdon'tbelievethatthetwocountriesarethreatstothe“ThereisnoneedforJapantohaveanuclearcarrierasdefense，〞saidTetsuoMaeda,aninternationalrelationsprofessoratTokyoInternationalUniversity.Hesaidthatthechangeofshipindicatesanincreasedmilitarycapabilityintheregion,muchmorethanwhatisneeded.40．Withsuchaformidableweapontoenteritscountry,Japanesecitizens________.A．areawareofitsbenefitstothecountryB．areanxiousaboutitspotentialdangerC．arecuriousabouttheadvancedtechnologyD．areagainstwherethecarrierwillbebased41.Theunderlinedword“unveiled〞inthefifthparagraphprobablymeans________.A．perfectedB．discussedaboutC．producedD．broughttoview42．Byhisremarkinthelastparagraph,theprofessormeansthat________.A．heisquiteconfidentoftheirmilitarydefenseB．heiscompletelyopposedtoanewnuclearcarrierC．whatisneededisfarmorethananuclearcarrierD．itisunnecessarytoguardagainstthetwocountriesCChina_is_going_green.Inordertoreduceairpollutionandoil­shortages,automobilemanufacturershaveannouncedtheirplanstodevelophybridvehicles(混合燃料汽车)fortheChinesemarket.Toyota'shybridcarPriuswillbereadytodriveinChinathisweek.Let'shavealookatthenewcar.Anyvehicleisahybridwhenitcombinestwoormoresourcesofpower.Hybridcarsrunoffarechargeablebatteryandgasoline.Hybridcarshavespecialengines,whicharesmallerthantraditionalgasolineengines.Theyrunat99percentoftheirpowerwhenthecariscruising(匀速行驶).Aspeciallydesignedbatterymotorprovidesextrapowerforrunninguphillsorwhenextraaccelerationisneeded.StepintoaPrius,andturnontheengine.Thefirstthingyounoticeishowmuchquieteritisthanatraditionalcar.Atthispoint,thecar'sgasolineengineisdormant(休眠).Theelectricmotorwillprovidepoweruntilthecarreachesabout24km/h.Ifyoustayatalowspeed,youareeffectivelydrivinganelectriccar,withnogasolinebeingused,andnowastegasgivesTheonboard(车载的)computermakesthedecisionaboutwhentouseagasengine,whentogoelectric,andwhentouseacombinationofthetwo.Ifyougoover24km/h,whenyousteponthegaspedal(油门),youareactuallytellingthecomputerhowfastyouwanttoTheelectronicmotorrechargesautomaticallyusingasetofbatteries.Whendrivingathighspeed,thegasolineenginenotonlypowersthecar,butalsochargesthebatteries.Anytimeyouusethebrake,theelectricmotorinthewheelswillworklikeageneratorandproduceelectricitytorechargethebatteries.Asaconsequence,thecar'sbatterieswilllastforaround200,000miles.43．Theauthorwritesthispassagemainlyto________.A．teachpeoplehowtodriveahybridcarB．introduceanewkindof“green〞carC．showhowtosavetheirgasolinewhendrivingacarD．announceplanstodevelophybridvehiclesforChina44．Thefirstsentenceprobablyrefersto________.A．therewillbemoreandmoregreenlandinChinaB．ChinaisstillyoungandlackingexperienceC．China'snewcarsarecombinationsofdifferentgreenmodelsD．Chinahasstartedproducingenvironmentallyfriendlycars45．WhichofthefollowingsisNOTtrue?A．Thehybridcarsreduceairpollutionandoil­shortages.B．Thecar'sgasolineenginedoesn'tworkuntilitreachesabout24C．Thiskindofcariscompletelycontrolledbyanonboardcomputer.D．Aspeciallydesignedbatterymotorprovidesextrapowerwhenneeded.46．Whatisthemostimportantfeatureofhybridcars?A．Theyarepoweredbybotharechargeablebatteryandgasoline.B．Theyaremuchquieterthantraditionalcars.C．Theyonlyuse99percentoftheirpowertorunuphills.D．Theyhavesmallerenginesthantraditionalgasolineones.47．Whatcanweconcludefromthestory?A．Thebatteriescanberechargedatanytimeyouwant.B．Usingthebrakesuggeststhatthegasolineengineshouldwork.C．Thebatterieswilllastfor200,000mileswithoutbeingrecharged.D．Thegasolineenginechargesthebatteriesaswellaspowersthecar.DAscivilizationproceedsinthedirectionoftechnology,itpassesthepointofsupplyingallthebasicessentialsoflife—food,shelter,clothesandwarmth.Thenwearefacedwithachoicebetweenusingtechnologytoprovideandfulfillneedswhichhavenowbeenregardedasunnecessaryor,ontheotherhand,usingtechnologytoreducethenumberofhoursofworkwhichamanmustdoinordertoearnagivenstandardofliving.Inotherwords,weeitherraiseourstandardoflivingabovethatnecessaryforcomfortandhappinessorweleaveitatthislevelandworkshorterhours.Ishalltakeitforgrantedthatmankindhas,bythattime,chosenthelatteralternative.Menwillbeworkingshorterandshorterhoursintheirpaidemployment.Itfollowsthatthehousewifewillalsoexpecttobeabletohavemoreleisureinherlifewithoutloweringherstandardofliving.Italsofollowsthathumandomesticservantswillhavecompletelyceasedtoexist.Yetthegreatmajorityofthehousewiveswillwishtoberelievedcompletelyfromtheroutineoperationsofthehomesuchasscrubbingthefloorsorthebathofthecooker,orwashingtheclothesorwashingup,ordustingorsweeping,ormakingbeds.Byfarthemostlogicalsteptorelievethehousewifeofroutineistoprovidearobotwhichcanbetrainedtotherequirementsofaparticularhomeandcanbeprogrammedtocarryouthalfadozenormorestandardoperations,whenswitchedbythehousewife.48．Accordingtotheauthor,wearefacedwith________.A．thechoiceofprovidingandfulfillingourneedsB．thechoiceofusingtechnologyC．thechoiceofearningastandardoflivingD．achoicebetweenusingtechnologytoprovideandfulfillneedstoreducethenumberofworkinghours49．Whatalternativewillmankindhavechoseninfuture?A．Toleaveourstandardoflivingatthislevelandworkshorterhours.B．Toraiseourstandardofliving.C．Tofulfillneedswhichhavebeenregardedasunnecessary.D．Tolowerourstandardoflivingandworkshorterhours.50.Nowmosthousewiveswishto________.A．stopdoingtheirhouseworkB．domorehouseworktoimprovetheirlifeC．getridoftheheavyburdenoftheirhouseworkD．doonlysimpleandlighthousework第二节(共5小题；每题2分，总分值10分)根据短文内容，从短文后的七个选项中选出能填入空白处的最正确选项。选项中有两项为多余选项。 WhenIwalkedintothehouseafterschool,thefirstthingInoticedwasaboxwithitemsIrecognizedfrommydad’soffice.Whenhetoldmethathewaslaidoff,Ithoughthewasjoking.ThenInoticedhisseriousnessandrealizedhewastellingthetruth.Myfatherhasalwaysbeenahardworker.Hehaspridedhimselfonhiscareer.__51__IguessIhadtakenhisworkforgranted.__52__Forstarters,hewashomeallthetime.Itmeantmybedhadtobemade,myroomcleanedup,andmyhomeworkdonerightafterschool.Iwouldcomehomeeverydaytofindhimatthecomputersearchingforjobs.__53__Heseemeddown,thoughhetriedtobeoptimistic.Heaskedmybrotherandmetospendless.Igaveupmyspendingmoney,whichwasn’tmuch.Ialsofoundapart­timejob.__54__Heexplainedthatheneverwantedtobelaidoffagain,sohewasgoingtostarthisownbusiness.Daybyday,Iwatchedhimbuildit.OneeveningIaskedifheneededhelp.“Onlyifitdoesn’taffectschool，〞hesaid.Ishowedupathisofficethenextafternoon,andmostafternoonsafterthatfortwomonths.__55__Theterribleexperienceforourfamilytaughtmehowtodealwithdifficulties.NowIknowthatthroughcreativeproblem­solving,IcanalwaysfindPlanB.Icanaskforhelpandtakerisks.WhatIhavelearnedfrommydad’sunderstandingofbusinessandhisworkethic(信条)aretwoofthemostimportantlessonsIwilleverlearn.Andtheywillbemyprinciplesforsuccess.A．Providingforourfamilyhasbeenhisjoy.B．Imadeeveryefforttosolvehisproblems.C．Ibegantonoticehowlosinghisjobhadaffectedhim.D．Myfather’sunemploymentcreatedmanychangesinourlives.E．Aftermonthsofsearching,mydaddecidedtogoinatotallydifferentdirection.F．Hiscourageanddeterminationhelpedhimtobecomesuccessfulinhisnewcareer.G．Ialwaysknewhewasahardworker,butwatchinghiminactioninfluencedmealot.第三局部书面表达(共两节，总分值35分)第一节情景作文(总分值20分)今年4月16日，北京的局部高校开展了校园开放日活动，你和你的父母前往一所你向往的大学参观咨询。请根据下面四幅图的先后顺序，写一篇英文日记，表达你们这一天的活动及感受。 注意：1.日记的开头已为你写好，但不计入总词数。 2.词数不少于60。 April16Saturday SunnyTodaysomeuniversitieswereopentothepublic.________________________________________________________________________________________________________________________________________________第二节开放作文(总分值15分) 请根据下面提示，写一篇短文。词数不少于50。 InyourspokenEnglishclass,yourteachershowsyouthefollowingpicture.Youareaskedtodescribethepictureandexplainhowyouunderstandit.________________________________________________________________________综合能力训练卷(六)第一局部第一节1．A考查名词辨析。句意：所有相关的组织都迫切恳求政府，寻求额外的资金。appeal意为“呼吁；恳求〞；符合句意。reply回复；consultation咨询；contract合同，契约。2．D考查动词辨析。句意：我父亲每月给我五百元，我认为足以支付我所有的费用。cover意为“足以支付、够付〞，符合语境。meet虽有“支付〞之意，但没有足够之意，故不能选；contain包含；include列入，包含。3．A考查动词短语辨析。句意：当一种新的疾病爆发时，专家必须尽快弄明白做什么。figureout弄明白，符合句意。takeout取出，除去，扣除；pointout指出；makeout理解，识别。4．B考查动词短语辨析。句意：多么遗憾呀！我错过了去机场接朋友，因为我的车子因交通拥挤耽误了。holdup意为“拦住，耽误〞，符合语境。breakup破裂，解散；keepback保存，隐瞒；keepup保持。5．D考查介词短语辨析。句意：失业人数在增加。因此，许多年轻人发现他们失去了工作。asaresult结果，因此；符合句意。incase免得，以防；allinall总的来说，大体而言；inparticular尤其，特别。6．B考查动词短语辨析。句意：很明显，在人背后说东道西是每个人都难以容忍的。putupwith忍受；符合句意。comeupwith提出，想出；keepupwith跟上；catchupwith赶上。7．A考查动词辨析。句意：政府呼吁国家多注意甲型H1N1流感。appeal意为“呼吁〞，符合句意。suggest建议；call叫，喊；explain解释。8．B考查介词短语辨析。句意：我们的英语老师是我们最喜爱的人。她善良且幽默，但是另一方面，她对我们很严格。由but可知，这里是说相反的方面，ontheotherhand(另一方面)有此用法，应选B项。inotherwords(换句话说)一般是对前文进行解释说明；afterall毕竟；inall(总共，合计)作总结时使用。9．D考查动词短语辨析。句意：铃声响了，每个学生不得不上交他们的试卷。givein意为“上交，递交〞，符合语境。giveup放弃；giveaway赠送，泄露；giveout分发，耗尽。10．A考查动词辨析。句意：他为国家的牺牲从未得到官方的成认，这使得我们所有的人感到心灰意冷。acknowledge成认；appeal呼吁；recommend推荐；evaluate评价。11．A考查冠词用法。lead/livea/an…life是固定搭配，如leadaneasylife过闲适的生活。第二个空特指贫困线，应用the。应选A项。12．A考查动词短语辨析。句意：当他在网上查信息时，计算机系统突然出故障了。breakdown意为“(机器等)坏掉，出故障〞，符合语境。13．B考查动词辨析。句意：为了跟上时代，我们必须使自己了解当前的新闻。这四个词都可以与of搭配，warnsb.ofsth.警告某人某事；informsb.ofsth.通知某人某事；convincesb.ofsth.说服某人相信某事；accusesb.ofsth.指控某人某事。14.A考查名词辨析。本句指的是这些树所形成的阴凉，故用shade，和下文的thecoolair吻合。shadow指阴影。15．A考查动词辨析。句意：“或许我们应该放弃。〞“形势的变化谁也无法预测。〞predict意为“预言，预测〞，符合句意。present意为“赠送〞；prepare意为“准备〞；prefer意为“更喜爱〞；均不合题意。第二节本文主要讲述了孩子的老师让孩子表达对父母的爱，作者了解了老师的意图后，也对儿子表达了对他的爱，这样做让作者感觉很好。16．B此处考查原词复现，由第二段的“…tellourparentswelovethem…〞可知孩子应该是说“我爱你！〞17．C由后文作者与儿子的对话及第三段作者致电给老师“…aboutwhatmysonsaidandhowtheotherparentshadreacted…〞可知作者一时不知道(know)说什么好。18．C由常识可知，孩子比大人矮且与前面的lookup相对，因此作者应该是俯视着(lookdown)儿子。19．A“我〞的第一个想法(thought)是……20．A此处应该表肯定的推测，应选A项。21．D衔接前文，此处作者应该是问儿子都是一些关于(about)什么的作业。22．D此处是指看(see)父母的反响。23．C作者打电话给老师是为了弄清楚(findout)儿子所说的话及其他父母的反响。24．Athesame…as…为固定搭配。句意：大局部父亲作出了和你一样的反响。25．Dwetrythis用了虚拟语气，只有D项有此用法。26．D此处宾语从句中少宾语，应选D项。27．A由thought可知后需接过去式，再由句意可知此处应该是表示“父母会(would)说什么〞，构成过去将来时，而不是指能力，故不选C项。28．A老师应该是对此事作出解释，应选A项。29．C由最后一段最后一句中的“…ofushealthier…〞可知此处应该是说是“健康的重要组成局部〞。30．C一个男孩应该(should)告诉父母他爱他们。31．B由语境可知，有时要说出“我爱你〞是很难的(difficult)。32．D儿子应该是朝“我〞走来(came)。33．A此处应该与以前相比，“我〞额外(extra)多花了时间抱住他。34．B此处是对儿子头一天说的“Iloveyou〞作出回应，故说“我也爱你〞。A项常用在否认句中，C项通常放在句中。35．B由全文知道，此处指父亲和儿子两者都，应选B项。第二局部第一节A36．C细节理解题。由第二段“…aninfraredscannermeasuredtheheatemittedbycrops.Thedataweretransformedintoacolour­codedmapshowingwhereplantswererunning‘fevers’．〞可知，植物在发“高烧〞，也就是说，植物在“身体状况〞不佳时才会散发热。37．D推理判断题。由第二段末尾“…showingwhereplantswererunning‘fevers’．Farmerscouldthenspot­spray，…〞可知，用红外线扫描的目的是确定有问题的区域，以使农民有针对性地喷洒杀虫剂。38．A细节理解题。由第二段最后一句“Farmerscouldthenspot­spray,using50to70percentlesspesticidethantheyotherwisewould(采取点喷，农民们可以节省平时用量的50%至70%的杀虫剂)〞可知。39．C细节理解题。由第三段的第一句“ThebadnewsisthatPaley'scompanycloseddownin1984，afteronlythreeyears.Farmersresistedthenewtechnologyandlong­termbackerswerehardtofind.〞可知，红外线扫描技术应用于农业遇到了一些问题，原因有两个：一是农民对新技术的抵抗；二是难以找到长期的赞助商。还有一处明显的提示出现在文章的最后一句“ButonlyifPaleyfindsthefinancialbackingwhichhefailedtoobtain10yearsago〞，从该句提供的信息同样可以反推出10年前的情形。B40．B细节理解题。由第三段“Japanistheonlyworldcountrytohavebeenattackedbyanuclearweapon.Therefore,thecitizensarehighlysensitivetowherenuclear­poweredweaponsarebased.〞及第四段可知B项正确。41．D词义猜想题。根据上下文提供的语境可推测，unveil意为“揭开面纱，使得……显露出来〞。42．B推理判断题。根据最后一段的内容可知，这位教授的意思是反对核动力航母(驻扎日本)。C43．B主旨大意题。通读全文可知，作者想要介绍一种新型环保的汽车。44．D句意理解题。通过阅读第一段可以知道，中国现在对环境问题非常重视，通过生产环保型汽车改善环境。应选