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限时训练(一).单项填空1.WithoutthewiseleadershipoftheParty,ithardtoachievetheGDPgrowthtargetfor2022.A.wouldhavebeenB.wouldbeC.wereD.hadbeen答案B解析考查虚拟语气。句意为:要是没有党的英明领导,很难实现2022年国内生产总值增长的目标。此处without短语相当于虚拟条件句,根据题干中的“2022”判断是对将来的虚拟,主句用woulddo的形式,故B项正确。2.Parentstoppriorityistohelptheirkidsdeveloptheabilitytoshowintheirchoicesoffriends.A.combinationB.admirationC.inspirationD.discrimination答案D解析考查名词词义辨析。combination结合;admiration钦佩;inspiration灵感;discrimination区别,识别。句意为:父母的首要任务是帮助他们的孩子发展在选择朋友时的识别能力。根据句意可知D项正确。3.AsEmersonputsit,wetraveltheworldovertofindthebeautiful,wemustcarryitwithusorwefinditnot.A.unlessB.untilC.thoughD.because答案C解析考查连词词义辨析。句意为:如爱默生所言,我们环游世界是为了寻找美,但是我们必须与美同行才能发现它。unless除非;until直到;though尽管;because因为。根据句意可知,这里表示一种让步关系,故选C。4.Ifeltlikegivingup.Iprobably,butmyDadwhispered,“Comeon! Youcanmakeit.”A.wouldhaveB.wouldC.shouldD.shouldhave答案A解析考查过去将来时。句意为:我想放弃。我可能会放弃的,但是我爸爸小声说:“来吧!你能做到的。”本句为过去将来时,表示从过去某一时间来看将要发生的动作或者存在的状态。上文中的谓语动词felt表明动作发生在过去,即从过去的时间推测将来会发生的动作。故选A。5.Whodoyouthinkisabletofinishthejobintwodays?Itshardtosay.Thiswouldappeartobefortherelativelyefficient.A.asacredcowB.aHerculeantaskC.aPandorasboxD.achildsplay答案B解析考查短语辨析。句意为:你认为谁能在两天内完成这项工作?很难说。对于效率相对较高的人来说,这似乎是一项艰巨的任务。asacredcow神圣不可侵犯的思想;aHerculeantask极为艰巨的任务;aPandorasbox潘多拉的盒子;achildsplay轻而易举之事。由上文hardtosay可知,两天内要完成这项工作相对困难。根据选项意思故选B。6.Inmydrivinglesson,atrafficrulethatimpressedmemostisthatinnotimewhenthetrafficlightsturnred.A.allvehiclesshouldstopB.shouldallvehiclesstopC.shouldstopallvehiclesD.stopallvehicles答案A解析考查表语从句。句意为:在我的驾驶课上,给我印象最深的一条交通规则是,当交通灯变红时,所有的车辆都应立即停车。thatinnotime是一个表语从句,表语从句中用陈述语序,故选A。7.Look! Maryiscrazilylookingforsomethingagain!,shecantfindherkeys.A.TypicallyB.OccasionallyC.AccordinglyD.Particularly答案A解析考查副词辨析。句意为:看!玛丽又在疯狂地找东西了!果然,她找不到钥匙了。typically典型地,果然;occasionally偶尔;accordingly因此;particularly特别是。这里的typically相当于itistypical/characteristicofsb. todosth. ,意为“做某事是某人的典型特征”,故选A。8.Cambridgegaveapositiveanswerinquiriesonwhetheritrecognizesgaokaoscores.A.infavorofB.inresponsetoC.insalutetoD.inconsequenceof答案B解析考查介词短语辨析。句意为:在回答是否承认高考分数的问题时,剑桥给出了积极的回答。infavorof支持;inresponseto回应;insaluteto致敬;inconsequenceof由于的缘故。表示“回应”用inresponseto,故选B。9.Onlythehopethattherescuersweregettingnearerthetrappedminers.A.suspendedB.subscribedC.sustainedD.suspected答案C解析考查动词词义辨析。句意为:救援者们越来越近,这唯一的希望支撑着深陷井下的矿工们(生存的信念)。suspend悬挂;subscribe订阅;sustain维持,支撑;suspect怀疑。分析句子可知,thattherescuersweregettingnearer为同位语从句,解释说明hope的内容。根据语境,希望支撑着矿工,故选C。10.LocalslivedinratherconditionsuntilthefoundingofthePeoplesRepublicofChinain1949.A.preciousB.primitiveC.preciseD.prior答案B解析考查形容词词义辨析。句意为:当地人的生活很落后,直到1949年中华人民共和国的成立。precious宝贵的;primitive落后的;precise精确的;prior优先的。根据句意可知选B。11.Abrahamsethimselfupinfrontofhisdaughter,handsherhair,andwasclosetotears,reluctanttotearhimselffromher.A.totoywithB.toyedwithC.toyingwithD.beingtoyedwith答案C解析考查独立主格结构。句意为:亚伯拉罕站在他女儿面前,双手拨弄着她的头发,几乎要哭了,他不愿意离开她。handsherhair是独立主格结构,“手”和“拨弄”之间是主动关系,所以用现在分词,故选C。12.Aftershebecameill,IfeltwithhershewascheerywhileIfeltgloomy.A.outoftuneB.outofbreathC.outofcuriosityD.outofmind答案A解析考查介词短语辨析。句意为:她生病后,我觉得与她格格不入她高兴而我沮丧。outoftune格格不入;outofbreath上气不接下气;outofcuriosity出于好奇心;outofmind心不在焉。根据“shewascheerywhileIfeltgloomy”可知这里意思是我觉得与她格格不入,故选A。13.Noteverybodyagreestotheplan.Somesupportit,whileIamoneofopposedtoit.A.whoB.thosewhoC.whichD.those答案D解析考查形容词性短语作后置定语。句意为:不是每个人都同意这个计划。有些人支持它,而我是反对它的人之一。不能选B的原因是:选B的话who充当从句中的主语,那么oppose如果是作动词用则要用一般现在时,主语those是复数,直接用动词原形就好;若是用oppose的形容词形式opposed,则应该是thosewhoareopposedto。所以此处是形容词性短语作后置定语修饰those,故答案是D。14.Muchdisappointedasheisinthejobinterview,hestillkeepshisconfidence.A.tohavefailedB.failedC.havingfailedD.failing答案A解析考查动词的时态。由题干中的“hestillkeepshisconfidence” (他仍然保持自信)可知,此处强调这件事的结果对后面产生了影响,因此用现在完成时态。句意为:尽管他对面试失败很失望,但他仍然保持自信。故选A。15.Whatdoyouthinkofyourpreparationsforthefinalexams?Notsogood.ActuallyIfeellikeforIvemadelittleprogressinMaths.A.DanielinthelionsdenB.AchillesheelC.agoodSamaritanD.asacredcow答案B解析考查情景对话。句意为:你觉得你为期末考试做的准备怎么样?不太好。事实上,我觉得这是致命弱点,因为我在数学方面几乎没有进步。Danielinthelionsden真金不怕火炼;Achillesheel致命弱点;agoodSamaritan乐善好施的人;asacredcow神圣不可侵犯的思想。故选B。.完形填空话题:嗓子恢复声音难度:Ittookaboutthreeweeksformetobecomemute(哑的).In2007,Ivisitedaclientasafinancialadviserand16avirus.Ihadasorethroat.Mydoctor17meitwouldsoonreturntonormal.18,itgotworse.Icouldnolongermakephonecallsandstartedcarryingalittlewhiteboardtowriteeverythingdown.ItriedtoworkwithpeopleIalreadyknew,whowerelikelytobemore19withme; butexplainingfinancialdetailsto20investorswithmarkerpenwasabigchallenge.Athome,mywifeandteenagesons21asbesttheycould.SoonIwasusingacomputerthatreadoutphrasestypedintoit.Mysituation22whenIwasofferedatuition-assistedplaceatIowaStateUniversity.I23myselfbyacceptingajobinthestudentservicesoffice.Forcedto24withpeoplefacetoface,Istartedtohavefunwithcomputervoices.In2010,Ireadanewsstoryaboutawaitresswhodhadhervoice25withthehelpofadoctorinCleveland.Ithadtobewortha26.DrMilstein27metodosomevocal(发声的) exercisestostretchthemusclesinmyneck,andtomyastonishment,Istartedtomake28.ItwasthefirsttimeIdheardmyvoiceinthreeandahalfyears.ThenIdidmoreexercises,myvoicebecomingmore29;Milsteinaskedmetogoovertothewindowand30thefriendsacrossthestreet.Iwasafraidatfirst,31Idamagedmyvoice,buthekept32me.FriendsatuniversityheardmyvoiceforthefirsttimeandevenwhenIwasalone,Italkedtomyself.Idontregretthoseyearsof33.Ispentmoretimewithmyboysandhadtimeto34whereIdgonewrongasahusbandandparent.Thattime35myroughedges.IpreferwhoIamnow.语篇解读本文是一篇记叙文,讲述了作者失声变哑到恢复声音的经历,作者从中感悟到了生命中重要的人或事。16.A.pickedupB.touchedonC.wentaboutD.broughtin答案A解析pickup染上(疾病);touchon提及,谈及;goabout着手干,处理;bringin挣得,引进。根据语境,此处表示作者染上了病毒。17.A.shockedB.botheredC.convincedD.condemned答案C解析医生使“我”相信嗓子很快就能恢复正常。shock使震惊,使惊愕;bother烦扰,打扰;convince使相信,使信服;condemn谴责,宣判。根据句意可知,选convince。18.A.ThereforeB.MoreoverC.EventuallyD.Instead答案D解析therefore因此;moreover此外;eventually最终;instead反而,相反。上文提到医生让“我”相信嗓子很快就会恢复正常,然而嗓子痛越来越严重了,此处表示转折关系,因此D项正确。19.A.casualB.patientC.cautiousD.satisfied答案B解析casual休闲的,漫不经心的;patient有耐心的;cautious谨慎的;satisfied满足的,满意的。由于嗓子痛,不方便说话,因此,“我”试着和“我”已经认识的人一起工作,他们可能对“我”更有耐心。用patient符合句意。20.A.shallowB.potentialC.explicitD.stubborn答案B解析shallow浅的,不深的;potential潜在的,可能的;explicit明确的,不含糊的;stubborn固执的,倔强的。句意为:但用记号笔向潜在投资者解释财务细节是一个很大的挑战。21.A.withdrewB.resistedC.declinedD.adjusted答案D解析withdraw取回,提取;resist抵制,阻挡;decline减少,衰落;adjust调整,调节。句意为:在家里,我的妻子和十几岁的儿子们尽可能地调整过来(适应我的情况),很快我就用一台计算机来读出我输入的短语。22.A.worsenedB.softenedC.brightenedD.ripened答案C解析worsen恶化,更糟;soften变软;brighten发光,好转;ripen成熟。根据上下文可知,“我”得到在爱荷华州立大学工作的机会后,情况开始好转。故C符合句意。23.A.challengedB.applaudedC.abandonedD.sacrificed答案A解析challenge挑战;applaud称赞,鼓掌;abandon离弃,抛弃;sacrifice牺牲,献出。句意为:我通过接受学生服务办公室的工作来挑战自己。24.A.correspondB.competeC.compareD.communicate答案D解析correspondwith与相一致,与符合;competewith与竞争;comparewith与相比较;communicatewith与交流。句意为:被迫与人面对面交流,我开始觉得用电脑发出声音(来与他人交流)很有意思。25.A.regainedB.controlledC.registeredD.modified答案A解析regain使恢复;control控制;register登记,注册;modify修改,改造。句意为:2010年,我读了一篇关于一位女服务员的新闻报道,她在克利夫兰的一名医生的帮助下恢复了她的声音。26.A.praiseB.tryC.bonusD.reward答案B解析因为女服务员的成功案例,作者认为值得一试。praise赞扬,表扬;try尝试;bonus红利,额外的好处;reward报酬,酬谢。根据句意可知B项正确。27.A.instructedB.appointedC.allowedD.enabled答案A解析instruct教授,指导;appoint任命,委派;allow允许,准许;enable使能够。句意为:米尔斯坦博士指导我做一些发声练习来舒展我脖子上的肌肉。28.A.commentsB.chokesC.soundsD.rhythms答案C解析comment评论,意见;choke窒息;sound声音;rhythm节奏,韵律。显然,经过努力,“我”开始发出声音了。29.A.aggressiveB.offensiveC.confidentD.unique答案C解析aggressive好斗的,有进取心的;offensive冒犯的,讨厌的;confident自信的;unique唯一的,独特的。经过不断的练习,“我”对自己的声音有了自信。故用confident,符合上下文的逻辑意义。30.A.headforB.yellatC.glancedownD.shrinkfrom答案B解析headfor前往;yellat对着大声喊叫;glancedown粗略地看;shrinkfrom躲避。句意为:米尔斯坦让我走到窗前,对街对面的朋友大声喊叫。31.A.evenifB.asthoughC.nowthatD.incase答案D解析evenif即使;asthough似乎;nowthat既然;incase万一,如果。此处表示作者的担心,因此用incase。32.A.draggingB.pullingC.pushingD.kicking答案C解析句意为:起初我很害怕,以防我的声音受损,但他一直在催促着我。根据四个动词的区别,用push(催促)符合句意。33.A.silenceB.enquiryC.twistD.reform答案A解析silence沉默;enquiry询问;twist扭曲;reform改革。由于嗓子的问题,不好说话,只能保持沉默。根据下文可知作者并不后悔这些年的沉默。34.A.revealB.reflectC.classifyD.confirm答案B解析reveal揭示,揭露;reflect反映,反思;classify分类,归类;confirm确定,证实。句意为:我花了更多的时间和我的孩子们在一起,并有时间反思我作为丈夫和父亲可能做得不到位的地方。35.A.sharpenedB.maintainedC.accumulatedD.smoothed答案D解析sharpen改善,提高;maintain维持,保持;accumulate积累,积聚;smooth抚平,使平滑。句意为:那段时间抚平了我的棱角,我更喜欢我现在的样子。.阅读理解A话题:语言培训难度:THESUMMERLANGUAGESPROGRAMIfyouareseriousaboutlearningGreek,Chinese,Japanese,orRussian,considerthesummerlanguagesprogramatBeloitCollege.Ourprogramaimstoexpandyourunderstandingofafascinatingworldcultureaslanguageandculturegohandinhand.Successintheprogrambetterpositionsyoutoassumeconfident,activecitizenshipinathoroughlyinterdependentworld.Itpreparesyoutoengageinaworldthroughitsownculturalsensitivities.YourstudyoflanguageandcultureatBeloitCollegeiscarriedoutinpartnershipwithdevoted,excellentteachers.Ittakesplaceonabeautifulcampusandamongpeoplewholovetolearnandteach.Ourprogramsdistinctivefeaturesinclude:Flexibilityofeight-weekorfour-weeksessionsSmallclasseswithamaximumoftwelvestudentsAnactiveenvironmentofteacher-studentinteractioninsideandoutsidetheclassroomComfortablehousingwithothersstudyingthesamelanguageStudentswhocompletesessionssuccessfullywillreceiveBeloitCollegecreditsWhocanattend?Ourprogramisopentodomesticandinternationalstudents,educators,businesspersons,andadultsinterestedinlanguagestudyforacademicpurposes,careerandpersonalenrichment.Otherpointsforattention:Ourprogramtakesplaceeachsummerfrommid-JunetoearlyAugust.Evenifyoucanonlyjoinusforthefirstfour-weeksession,bythetimeyouleave,youwillhavecompletednearly100hoursofclassroomworkinadditionto50hoursofworkoutsidetheclassroom.36.WhatcanwelearnaboutthesummerlanguagesprogramatBeloitCollege?A.Itmayholdaclassconsistingoffourteenstudents.B.Itencouragesstudentstoattenditsfour-weeksession.C.Itwillgetstudentsinvolvedinsomeoutdooractivities.D.Itaimstotrainstudentstomasterasmanylanguagesaspossible.答案C解析细节理解题。根据Ourprogramsdistinctivefeaturesinclude部分中的“Anactiveenvironment.outsidetheclassroom”可知,除了室内活动外,该夏季语言培训项目也会组织一些户外活动。37.IfyoujointhesummerlanguagesprogramatBeloitCollege,you.A.needtocomplete100hoursofclassroomworkB.willgothroughatwo-monthprocessoflearningC.willhaveachancetostudywithclassmatesfromdifferentcountriesD.havetofindaccommodationbyyourselfsincetheprogramneveroffersit答案C解析推理判断题。根据Whocanattend?部分中的“Ourprogramisopentodomesticandinternationalstudents”可知,参加该项目的学员可能会来自不同的国家。B话题:Moocs难度:MOOCsmassiveopenonlinecoursesgranthugenumbersofpeopleaccesstoworld-classeducationalresources,buttheyalsosufferhighratesofdropouts.Tosomedegree,thatsinevitable: ManypeoplewhoenrollinMOOCsmayhavenointerestindoinghomework,butsimplyplantolistentovideolecturesintheirsparetime.Others,however,maybegincourseswiththefirmintentionofcompletingthembutgetstoppedbylifesotherdemands.IdentifyingthosepeoplebeforetheydropoutandprovidingthemwithextrahelpcouldmaketheirMOOCparticipationmuchmoreproductive.TheproblemisthatyoudontknowwhosactuallydroppedoutuntiltheMOOChasbeencompleted.Lastweek,attheInternationalConferenceonArtificialIntelligenceinEducation,MITresearchersshowedthatadropout-predictionmodeltrainedondatafromoneofferingofacoursecanhelppredictwhichstudentswillstopoutofthenextoffering.“Theresaknownareainmachinelearningcalledtransferlearning,whereyoutrainamachine-learningmodelinoneenvironmentandseewhatyouhavetodotoadaptittoanewenvironment,”saysKalyanVeeramachaneni, aresearchscientistwhoconductedthestudytogetherwithSebastienBoyer,agraduatestudentinMITsTechnologyandPolicyProgram.VeeramachaneniandBoyersfirststepwastodevelopasetofvariables(变量) thatwouldallowthemtocomparedatacollectedduringdifferentofferingsofthesamecourseor,indeed,offeringsofdifferentcourses.Theseincludethingssuchasaveragetimespentpercorrecthomeworkproblemandamountoftimespentwithvideolecturesorotherresources.Next,foreachofthreedifferentofferingsofthesamecourse,theynormalizedtherawvaluesofthosevariablesagainsttheclassaverages.Theyranthenormalizeddataforthefirstcourseofferingtofindconnectionsbetweenparticularvaluesofthevariablesandstopout(中途辍学从事其他活动).Thentheyusedthoseconnectionstotrytopredictstopoutinthenexttwoofferingsofthecourse.Already,themodelspredictionswerefairlyaccurate.ButVeeramachaneniandBoyerhopedtodobetter.Theytriedseveraldifferenttechniquestoimprovethemodelsaccuracy,buttheonethatsucceededbestiscalledimportancesampling.Foreachstudentenrolledin,say,thesecondofferingofthecourse,theyfoundthestudentinthefirstofferingwhoprovidedtheclosestmatch,asdeterminedbya“distancefunction”thatincludedallthevariables.Ingeneral,theversionofthemodelthatusedimportancesamplingwasmoreaccuratethantheoriginalversion.Butthedifferencewasnotnatural.Inongoingwork,VeeramachaneniandBoyerareputtingboththedistancefunctionandthecalculationofthecorrespondingweights(相应权重),inthehopeofimprovingtheaccuracyofthemodel.语篇解读本文是一篇说明文。文中介绍了MOOCs(慕课)可以让许多人接触到世界一流的教育资源,但同时辍学率也较高,MIT研究人员关于辍学预测模式的研究将有助于这一情况的解决。38.StudentswithgreatambitionattendMOOCsmainlyouto
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