2020届成都市第十七中学高三英语下学期期末试题及答案解析

都市七中高三下学期析第一部分共两节，满分分）第一节（共小题；每小题分，满分分）阅读下列短文从每题给的B、、四个选项出选AWhileJenniferattakingonlineexambusinessa（器afewawaywaswatchingeverymove.UsingacamerainJennifer'sLosAngelesapartment,theinPhoenixtrackedhowfrequentlycomputerandlistenedthesecretsoundsapossibletheHerInternetaccesswasremotelytoInternetsearches,hertypingstyletosuresheshesaidshewas:Didsheenterherstudentnumberatthesamespeedasshehadinthepast？slowingInbattleagainstcheating,thisisthecuttingedgeandakeytoencouragehonestyintheboomingfieldoftechnologythetheinstitutionandtoeducationinwithcanuniversitiesshowanddiplomasarevalid—thatstudentshaven'tsearchedtheInternettheAlthoughonlineclassesexistedtheconcernovercheatingbecomesharperinlastwiththegrowthof"openonlinePrivatecolleges,publicandareintotheonlineeducationfield,spendingofdollarsattractpotentialwhilealsotakingstepstohelpguaranteeadistance.fromwebanumberofotherhigh-techmethodsarebecomingAmongthemthatcheckstudents’usingpersonalinformation,asthetelephoneprogramscanproduceuniqueexamsaofquestionsandcanpossiblebydifficultareatthesamespeedaseasyAsinmanyuniversityclasses,termpapersagainstlargeInternetbanksforcheating.1.WhywasJenniferwatchedinonlineexam?typingTofindsecretsintheroom.keepfromdishonestD.preventherslowingdown.2.Whattheunderlinedexpression"cuttingedge"inParagraph3probablymean?A.tooladvancedC.effectiveruleD.dividing3.cansomefindpossiblecheaters?ByscanningtheInternettestquestions.Bythequestionansweringspeed.Byofquestions.Bygivingdifficulttestquestions.Bproventobehospitals,to.Andanartificialintelligencesystemtoheartbeats.Usingtechnologyremotelyratesisn'tThesemostsmartwatchesandfitnesstrackersarecapableofit.Thegoodthingisthatresearchershavefiguredwaytothesmartspeakersdoitwithoutrequiringphysicalcontact.InastudypublishedinCommunicationsBiology,theresearchershadthesmartspeakerssendsignalsthatcouldn'tbeheardthenaperson'sthensignalstoidentifysmallwallrelatedtoheartbeats,asasseparatethosesignalsnoiseandbreathing.Forparticularofsetup,theon26healthy24withvariousheartconditions,（心房颤动heartInbothcases,thewaswithin-30millisecondsofanECG（电图,thestandardhospitalstodiscoverarrhythmia（心律不齐）smartwatcheswithadvancedinthiswayopensupthepossibilityforremoteheartECGs,whileaccurate,requireavisitandelectrodes（极beontheThey,recapableofcontinuousmonitoringyou'relimitedtopicksupatthatexactmomentintimewhyarrhythmiacandiscover.Smartwatchesofremote,continuoustheyrequiretoweardeviceattimestobeeffective.notsomethingthat'scomfortableforeveryone,especiallywhenittosleepandforthosewithhighlysensitiveAnotherissueisthattheseadvancedsmartwatchesareexpensive,smartcheaper.haveadevicepatientonextendedbasisdevelopcorrespondingcareplansthatsatisfysneeds,“Dr.Sridhar,co—seniorauthoronthestudy.beautyofusingthiskindofisthattheyareinpeople's”4.WhattheauthorfocusoninParagraphHowthesmartworks.Whythesmartisuseful.ofspeakers.Theofstudy.5.isheartdifficulttofind?ECGshighlyaccurate.ECGsheartECGishardandexpensive.6.bestexplainscharacteristicsarecomfortablewear.Theyarefriendlytosensitiveskin.Theyareeffectivecheap.Theymonitorremotely.7.inferlastparagraph?needtoinventmoresmartdevices.Careplansvitalwithheartfailure.speakerscouldbecontactlessmonitors.Differentdevicesaretopatients,demands.Clivedinwhatiseatentheiryearsofthecannibalistic(食人)discoveredbyscientistsaNow,whytheincludingtwoofcannibalism:Globalwarming.studieshaveexaminedremainstofindofcannibalisticbehavior,thisisfirsttoastomayledtocannibals.changeslocalecosystemsastheplanetwarmedmaywipedtheanimalspeciesthatNeanderthalsate,lookTheexaminedalayerofsediment(沉积物)inacaveknowninIncharcoal(碳animalsowell-preservedthatreconstructenvironmentalpicturerepresenting120,000yearsago.discoveredthatclimatewasevenwarmerthanittoday,andthatcold,dryclimatetoawarmeronehappenedquickly.“Maybewithinafewgenerationsstudyco-authorAsthatsomewhatfind—bynomeansuniqueandhasandtheir“fromthePalaeolithicandthestudyTheadoptedbyNeanderthalsinBaumeMoula-Guercythereforenotbeviewedas“amarkof(兽性,butasantoaoftothe8.thefocusTheofNeanderthals.TheforamongTheclimateinsoutheasternFrance.Theinfluenceofglobalwarmingancientanimals.9.WhatbeusedtodescribeclimateinsoutheasternFrance120,000toago?wasnowarmerthanItwasfirstwhilecolddry.wasandwentthroughquiteaItsisachieffactorcontributingcannibalism.10.ofthefollowingstudyauthorsagreewith?Neanderthals’theirbestiality.CannibalismactuallyameasuretheNeanderthalstotosurvive.Neanderthals’theirruleOnlyfoundtohumanhistory.11.Wheremostpassage?A.Insciencejournal.B.travelbrochure.C.Inahistorybook.D.book.Doutbreakcorona(NCP)andnearlyeveryChineseperson.atrendbeenthemanyhaveturnedAccordingtoQuestmobile,abiginDouyin,KuaishoutomillionduringtheFestivalup35percentfrom2019.Confinedathome,awayfromtheirfriendsandlovedones,peopleturntolivestreamingreachouttotheworld.themlivestreamingcanhelpthemtheirlivesandinterestwithaglobalaudience,whichgivethemthesensebeingthemoment.astheycanalsoimmediatelylivestreamersbyandmakingsuggestions.IlivestreamingInotsimplyanmember,butalsoanpartofThatgivesmeasenseofanuserWang’sDaily.isnotonlyforfun,butalsoanewformanybythemanybusinesseshadstoptheirinstores.Tomeetgoalsandtimes,manytolivestreamrevivebusinesses.Joyoung,leadingofkitchenappliances,isaThecompanyonlyaddedaofdaytothemenuswereto“ThetoourshowshavebeenwellbeyondKangLi,whothecompany’sunit,toldChinadaily.“It’satrulyourLikeitlivestreamingislikelytogoforentertainmentandbusiness.12.isofparagraph?TosomeinChina.Todataonthedevelopmentoflivestreaming2019.ToshowthatpeopletimeonToprovethatlivestreamingarebecomingChina.13.Whatdoesofonlivestreaming?A.boringtocomments.Itisthetoshareviewers’Itmakespeopleinvolvedinstream.Ithelpsimprove14.Whatdotalkphysicalstoresinmanyareas.turnedtoplatformLivestreamingplatformsfacedchallengespandemic.Livestreamingplatformsmadechangestotheirservices.15.doesthethefutureof？A.Positive.B.C.第二节（共小题；每小题分，分0分）阅读下面短文，短文后的选项中出可以入空白处最佳选项。选项有两项为多余选项Somearebornagiftspeaking.___16___Doyouwanttobegoodpublicspeaker?HerearesomePeoplewanttotosomeonerelaxedandToooftenwhenyoustanduptogiveaspeech,youfocuson“public”attheexpenseofthe“speaking.”___17___Focusonspeaking.Talkdirectlytoaudience,beyourselfandconnection.Eventhemostsuccessfulpublicmistakes.theonlyonewhocaresanyisone’sconstantly.absorb20percentaSo,don’tstopspeakingyoumakemistakeunlessit’satrulyseriousisnottobeaspeaker.___19___AndinRemember,worldpracticeonabasis.___20___Itrarehearwishspeakerspoken“Onthehand,you’tthetimes’misIttoon“SoAlwaysmakeyourpresentationjustabitshorterbettertoleaveyourlistenersthanshiftingrestlesslyintheirseatsyourtoend.DoYoutobeaneffectivedon’toapologizeforaminorslip.Whenittolessmore.TheofmosttheTakethefearoutofspeakingbyfocusingHowever,themajorityofpeopleareeffectivetheytrainto第二部分用（共两节，满分45分）第一节（共小题；每小题1.5分，满分分）阅读下面短文从每题给的B、、四个选项选出以填空白的最选项isabutshowsthepowerofourMybeganjobwhenshein4andshortlyafterthat,shegotanimportant___22___.ofthecrisis,thecompetitionwas___23___,butsaid,“___24___Ibehope!Luckily,firsttworoundsandenteredthefinalinterview.Therewereonlythreepeopleleft.Theinterviewwasvery___26___,duringforasaidtoveryexcellent.homeandwaitforAweeklater,theshehadjob.daughterfeltdeeply___30___.Butlaterintheevening,sheexcitedlymethatshereceivedanotherthatshebeen___31___byfirsttopartoftheTheapplicantsthesamebutdaughter’ssowasgiventhejob.I“Howdidofreply?My“Onethesaid’,IOnlythendidIknowmydaughter’s___35___cameinthatway.Thatiswhenyoufeel“thankyoutotheonewhodisappointsActually,itisaofcaketosayyou.Butitisyouitinaandyoushows___39___forothersshowsyourThus,thecondition,youmaygetmore___40___comparedtoA.carryoutB.huntC.D.dreamaboutA.lessonB.messageC.D.interviewA.B.freeC.D.fairA.thatB.EvenC.AsasAsA.B.C.consideredobservedA.interestingB.C.simpleA.consultedB.confirmedC.chattedarguedA.responseB.orderC.D.viewA.arrangeB.C.leftD.A.hurtB.worriedC.disappointedastonishedA.employedB.trustedC.A.B.ActuallyC.ExactlyA.competitionB.experienceC.workD.A.satisfiedB.C.convincedD.benefitedA.intelligenceB.confidenceC.jobD.A.pretendB.C.A.willingB.luckyD.A.deserveB.helpC.decideD.A.loveB.C.respectA.chancesB.presentsC.thanksconcerns第二节（共小题；每小题分，满分分）阅读下面短文在空白填个适当的单词或括号内单词的正确形式Acrossdesertissteadilygrowing.DrylandsButaasGreatGreenWalltothe____41.____(grow)oftheTheprogramplans____42.____(help)protectandmaintainresourcesandfightFarmersarecareforlandTheyareofandcrops.TheGreenwouldofmiles--fromSenegalinthewesttoDjiboutiinTheGreatGreentheAfricaninTheprogramreceivessupportUnitedNations,andothergroups.TheGreatGreen’sprovideabarrier____46.____desertwindsandhelpholdmoisture(分)intheairandcropstogrow.Intime,therichersoilwillprovidemorelandforanimalstograzeon.Moreresourcesbringmorejobs.