版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
□.GrammarandVbeabularySectionADireetions:Afterreadingthepassagebelow,fillintheblankstomakethepassageeoherentandgrammatieallyeorreet.Fortheblankswithagivenword,fillineaehblankwiththeproperformofthegivenword;fortheotherblanks,usedonewordthatbestfitseaehblank.WastingFoodisStillaBigProblemChinaisfamousforitsdelieiousfood,andtherearesomanydifferentdishestotryhere.Butmanyofustakethisgrantedandthrowawaytheextrafoodwedon'teat.AeeordingtoareportreleasedbytheUnitedNations,therewere815millionundernourished(营养不良的)peopleintheworldin2016,morethanone(21)every10onEarth.Yet,1.3billiontonsoffood(22)(waste)annuallyaroundtheworld,whiehisaboutone-thirdofallfoodprodueedeaehyear,aeeordingtotheUN'sFoodandAgrieultureOrganization.(23)(get)abetterunderstandingofdifferenteountries'foodwasteproblems,theEeonomistintelligeneeUnitreeentlysurveyed34nationsaeeordingtotheirfoodsystemsustainability(持续性).Aeeordingtothereport,(24)wasreleasedthismonth,Franeetoppedthelistoffoodsustainability,followedbyJapanandGermany.Theperformaneeoftheseeountriesislargelyrelatedtotheirpolieiestodealwithfoodwaste.Forexample,Franeewasthefirsteountrytopasslawstobanfoodwaste.InFranee,it'sillegalforsupermarketstothrowawayunsoldfood,andFrenehrestaurants(25)providedoggybagsforpeople'sleftovers.Germanyistryingtodealwiththeproblembyreformingexpirationdates(保质期)."Wefoundinourstudythatmanypeoplebelievedtheyshouldthrowawayproduets(26)the"bestbefore'datehasexpired,”MartinKranert,ehairofStuttgartUniversity'swastemanagementdepartment,toldDeutseheWelle."Thisisnotatallease,andsuehapersistinglaekofknowledgeisthefirstthing(27)hastoehange.”Someeountriesarestilllaggingbehindwheniteomesto(28)(prevent)foodwaste,however.Forexample,theUntiedArabEmirateswastesthemostfood,witheaehofitseitizens(29)(throw)awayabout1,000kilogramseveryyearonaverage.Chinahasbeenworkinghardtoredueefoodwaste.Inearly2013,theeountry'sCleanYour/13PlateCampaignwasLaunched,urgingpeoplenottowasteanythingontheirplate.“(30)consumersaremoreconsciousoftheamountoffoodwastetheygenerateandeveryoneplaysaroleinminimizingtheirpersonalfoodwaste,thenwecandobetterasacommunity,”JoyceChanfromtheFoodlinkFoundation,aHongKongcharitydedicatedtoreducingfoodwaste,toldChinaDaily.SectionBDirections:Completethefollowingpassagebyusingthewordsinthebox.Eachwordcanonlybeusedonce.Notethatthereisonewordmorethanyouneed.spiritualB.featureC.obligedD.initiatedAB.unitingAC.shoulderAD.motivatedBC.missionBD.religiousCD.boastABC.dealingThousandsofyearsagoourancestorsestablishedthewindingandfar-reachingSilkRoad,which__31__andelevatedChinatobeanationofmostoutstandingprosperityandadvancedcivilizationacrosstheglobe.Now,inheritingherbrilliantcommercial,culturalandeven__32__heritage,we,asthenewgenerationwitnessingthehistoricturningpointofChina'samazingtransformation,arebenefitingfromitsenormousachievementsoverthepastdecadesandmoreimportantly,arebeingexpectedto__33__ourownhistoricalresponsibilitytodedicateourselvestomakingourcountryanevenbetterplace,notjustourselves,butforthewholenationandbeyondIWhydoesithavetobeus?WhytheinitiativeofOneBeltandOneRoadisofessentialimportance?Myanswersareasfollows.Asisknowntoall,Chinaplaysanincreasinglycriticalroleinthecurrentinternationalcommunity.We__34__thelargestpopulationintheworld;wehavesuperbgeographicallydiverseandpreferablelocationsforworldwidetradingandbusiness__35__communicationandcooperation.Andcurrentlyweprideourselvesonbeingthesecondbiggesteconomywhilestillfeeling__36__tobuildasocietyfeaturingamorebalancedandequitabledevelopmenttomeetpeople'sgrowingdesireforamoreharmoniousandprosperousdevelopment.Thecurrentrealityisthataconsiderablenumberofneighboringcountries__37__thepreciousnaturalandintellectualresources,whichisurgentlyneededintheglobalmarket.Ifwewanttostepforwardandseetheprospectofabetter-balancedandmore-developedcountry,weare/13__38__tobuildcloserconnectionswithourneighborsandprepareourselvestobemorecompetitiveontheglobalarenaandmorecooperativewiththeneighboringcountries.OnlythroughthefarseeinginitiativeoftheoneBeltandOneRoadcanweachievethemagnificentgoalsandthusyieldawinwinevenmulti-winvision.AspresidentXihaspointedout:“Historyhasshownthatcivilizationthriveswithopennessandnationsprosperthroughexchange.”Nowitisour__39__totakeonthehistoricalchallengesandresponsibilities,joininthis__40_andrejuvenating(充满活力)tide,seizethehistoricopportunityandcarryouttheOneBeltandOneRoadinitiativeinafully-fledged飞翔的)mannerthatconnectsuswiththeworld.□・ReadingComprehensionSectionADirections:ForeachblankinthefollowingpassagetherearefourwordsorphrasesmarkedA,B,CandD.Fillineachblankwiththewordorphrasethatbestfitsthecontext.AIautomatesrepetitivelearninganddiscoverydiscoverythroughdata.ButAIisdifferentfromhardware-driven,roboticautomation.Insteadofautomating__41__tasks,AIperformsfrequent,high-volume,computerizedtasksreliablyandwithouttiredness.Forthistypeofautomation,human__42__isstillessentialtosetupthesystemandasktherightquestions.AIaddsintelligencetoexistingproducts.Inmostcases,AIwillnotbesoldasanindividualapplication.Rather,productsyoualreadyusewillbeimprovedwithAI__43__,muchlikeSiriwasaddedasafeaturetoanewgenerationofAppleproducts.Automation,conversationalplatformsandsmartmachinescanbecombinedwithlargeamountsofdatatoimprovemanytechnologiesathomeandintheworkplace,fromsecurity__44__toinvestmentanalysis.Aladaptsthroughprogressivelearningalgorithms(演算法)toletthedatadotheprogramming.AIfindsstructureand__45__indatasothatthealgorithmacquiresaskill:Thealgorithmbecomesaclassifierorapredicator.So,justasthealgorithmcanteachitselfhowtoplaychess,itcanteachitselfwhatproducttorecommendnextonline.Andthemodelsadaptwhengivennewdata.Backpropagation(传播、扩展)isanAI__46__thatallowsthemodeltoadjust,throughtrainingandaddeddata,whenthefirstanswerisnotquiteright./13Al__47__moreanddeeperdatausingneural(神经)networksthathavemanyhiddenlayers.Buildingacheatingdetectionsystemwithfivehiddenlayerswasalmostimpossibleafewyearsago.Allthathaschangedwithincrediblecomputerpowerandbigdata.Youneedlotsofdatato__48__deeplearningmodelsbecausetheylearndirectlyfromthedata.Themoredatayoucan__49__them,themoreaccuratetheybecome.AIachievesincredibleaccuracythroughdeepneuralnetworks-whichwas__50__impossible.Forexample,your__51__withAlexa,GoogleSearchandGooglePhotosareallbasedondeeplearning-andtheykeepgettingmoreaccuratethemoreweusethem.Inthemedicalfield,AItechniquesfromdeeplearning,image__52__andobjectrecognitioncannowbeusedtofindcanceronMRIswiththesameaccuracyas__53__trainedradiologists.AIgetsthemostoutofdata.Whenalgorithmsareself-learning,thedataitselfcanbecomeintellectualproperty.Theanswersareinthedata;youjusthavetoapplyAItogetthemout.Sincetheroleofthedataisnowmoreimportantthaneverbefore,itcancreateacompetitive__54__.Ifyouhavethebestdatainacompetitiveindustry,evenifeveryoneis__55__similartechniques,thebestdatawillwin.41.A.mentalB.manualC.magicD.mysterious42.A.inquiryB.rightC.valueD.resource43.A.responsibilitiesB.certificatesC.possibilitiesD.capabilities44.A.considerationB.intentionC.intelligenceD.consciousness45.A.regularitiesB.formsC.conclusionsD.characteristics46.A.trickB.techniqueC.featureD.concept47.A.exploresB.investigatesC.analyzesD.nails48.A.studyB.promoteC.followD.train49.A.feedB.installC.collectD.deposit50.A.previouslyB.hardlyC.formallyD.almost51.A.connectionsB.combinationsC.interactionsD.innovations52.A.classificationB.demonstrationC.descriptionD.elimination53.A.psychologicallyB.highlyC.technicallyD.physically54.A.stressB.atmosphereC.advantageD.market55.A.adjustingB.reformingC.creating4/13D.applyingSectionBDirections:Readthefollowingthreepassages.Eachpassageisfollowedbyseveralquestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA,B,CandD.Choosetheonethatfitsbestaccordingtotheinformationgiveninthepassageyouhavejustread.(A)OneeveninginFebruary2007,astudentnamedPaulaCeelybroughthercartoastoponaremoteroadinWales.Shegotouttoopenametalgatethatblockedherpath.That'swhensheheardthewhistlesoundedbythedriverofatrain.HerRenaultCliowasparkedacrossarailwayline.Secondslater,shewatchedthetraindraghercaralmostakilometredowntherailwaytracks.Ceely'snearmissmadethenewsbecausesheblameditonherGPS.Shehadneverdriventheroutebefore.Itwasdarkandrainingheavily.CeelywasrelyingonherGPS,butitmadenomentionofthecrossing.“Iputmycompletetrustinthedeviceanditledmerightintothepathofaspeedingtrain,”shetoldtheBBC.Whoistoblamehere?RickStevenson,whotellsCeely'sstoryinhisbookwhenMachinesFailUs,pointsthefingeratthelimitationsoftechnology.Weputourfaithindigitaldevices,hesays,butourdigitalhelpersaretoooftennotuptothejob.Theyarefilledwithsmallproblems.Andit'snotjustGPSdevices:Stevensontakesusonatourofdigitaldisastersinvolvingeverythingfrommobilephonestowirelesskeyboards.Theproblemwithhisargumentinthebookisthatit'snotclearwhyheonlyfocusesondigitaltechnology,whiletheremaybeanumberofotherpossiblecauses.Amap-makermighthaveleftthecrossingoffapapermap.MaybeweshouldblameCeelyfornotpayingattention.Perhapstherailwayauthoritiesareatfaultforpoorsignalingsystem.OrmaybesomeonehasstudiedtherelativedangersandworkedoutthattherereallyissomethingspecificwrongwiththeGPSequipment.ButStevensondoesn'tsay.It'saproblemthatrunsthroughthebook.Inasectiononcars,Stevensongivesanaccountoftheadvancedtechniquesthatcriminalsusetodefeatcomputer-basedlockingsystemsforcars.Heofferstwoindependentsetsoffiguresoncartheft;bothshowasmallriseinsomepartsofthecountry.Hesaysthatonceagainnotallnewlockshaveprovedreliable.Perhaps,butmaybeit'salsoduetotheshortageofpolicemenonthestreets,orchangingsocialcircumstances,orsome5/13combinationofthesefactors.Thegamebetweenhumansandtheirsmartdevicesisamusingandcomplex.Itisshapedbyeconomicsandpsychologyandthecultureswelivein.Somewhereinthemixofthoseforcestheremaybeawayforawiseruseoftechnology.Ifthereissuchaway,itshouldinvolvemorethanjustanawarenessoftheshortcomingsofourmachines.Afterall,wehavelivedwiththemforthousandsofyears.Theyhaveprobablybeenfoolingusforjustaslong.WhatdidPaulaCeelythinkwasthecauseofheraccident?Shewasnotfamiliarwiththeroad.Itwasdarkandrainingheavilythen.Therailwayworkersfalledtogivethesignal.HerGPSdevicedidn'ttellheraboutthecrossing.Whichofthefollowingwou
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 2024年临时搬运合同
- 2024年度某新能源汽车制造技术许可合同
- 2024年度文化娱乐活动策划合同
- 2024年广播剧配音委托合同
- 2024年建筑工程地面建设合同
- 企业普通员工年终个人工作总结
- 2024年度风力发电设备安装合同
- 节能宣传课件教学课件
- 2024医疗机构人力资源共享与培训合同
- 2024年度碎石料供需合同
- 护士与医生的合作与沟通
- GB 42295-2022电动自行车电气安全要求
- 产品系统设计开发 课件 第4、5章 产品系统设计类型、产品系统设计开发综合案例
- 1编译原理及实现课后题及答案
- 焊接材料的质量控制和追溯规范
- 让阅读成为习惯家长会课件
- 家庭健康照护服务方案
- 施工方案 谁编
- 沪教牛津版八上英语Unit-6-单元完整课件
- 新能源及多能互补互补技术
- 混凝土搅拌站安装及拆除方案
评论
0/150
提交评论