国家开放大学本科《理工英语4》在线形考(单元自测1至8)试题及答案

单元自测1至8试题及答案说明：资料整理于2024年6月；适用于国家开放大学本科学员一平台在线形单元自测1试题及答案从下列选择题库中抽5个小题!!!一Doyoumindmyusingmymobilephonehere?—HowisyourbusinessA.Good,it'sgrowingallthe—IwonderifIcoulduseyourtablettonight? B.IfSothatmillionsofpeople 从下列带★题库中抽其中1个试题!!!C.Johnson:Yes,IwanttosetuG.George:OK.First,pleasemakesureyourphoneisrunningOurcompanyhasdesignedandsuccessfullyimplementedaThecompanydemonstraConferenceinBeijing.Itbearsasimilartoscanobjects,andfocusesonanalyBaidusaysthedevicetime,peoplewillgetusedtosearchingbyimageandaudioratherthareallyattractive,youtakeaphotoyourself.AccordingtoKaiserKuo,Baidu'sdirectorofinternationalcommunications,BaiduEyecanalsorecognizevoiandgesture,Youcanusevoicecommands,orgestuyourfieldofviewwiBaiduisyettoannounceareleasedateorma从下列选择题库中抽5个小题!!!—CanyoutellmesomethingaboutyournewpB.whatdoyouwant—Letmeintroducemyself,I'm·—CouldyougivemethebrochureforthatmachA.Yes,hereyouare—HowabouthavingadrC.Helpyourself.—Perhapsyouhaveheardourproducts.Wouldyouliketoknowsomethingmore?·TheCheetahrobotmadebyMIT'sscientistscanjumpoverhurdleswhileThescientistspokeconfidentlTheyaretryingtomakeWeWetrustthisnewproductofourswilltoyourYoucanturnonthetoyrob第二大题：完形填空从下列带★题库中抽其中1个试题!!!fsmartproducts.Weareallveryexcitedaboutthisoven.5.Intrialruns,thisproducthasB.Customer:Well,ThisonesC.Salesman:Goodmorning,welcometoourbooth.WhatcanD.Customer:Great.ThenhowabouttF.Customer:Really?CanyoG.Salesman:Yes.ThelargestcharacteristicofthisovenistheCorrectCookoptithedishhasbeenproperlycookedthroughandthrough.Youwon'tfindtI.ThatsoundsreallycoolJ.Salesman:Ourpricesvarybecausethefunction,designandcoloraredIfyouwantyourproductdescriptionappealingandinformabenefitsfirst.It'softennotenougunderstandthem.Use{buyerswanttoknowwhawhenwritingproductdescriptionstobeconcise.Usecommoto{A.remember;B.write;descriptionsalways{A.askto;B.askfor;purchaseyourproductbytellingthemexactlyhowtodRobyMiniisjust40centimeterManufacturedbyroboticscompanyShanghaiPTInfo,thebrightlycoloredroInShanghailastyear,thenumberofregisteredresidentsatleast60yearspercentofthepopulation.By2018,thefigureisprojectedtoriseto5million.changethewaypeopleinteractwithdigitalprodFoundedinMay,ShanghaiPTInfohadalreadydonethegroundwork.developingthespeechrecognitionsystembeforethefirmstrikeupaconversation,telljokesorprovideinformation.Therobotalsoworksasacomputerterminal,supplyingweatherinfPTInfoistalkingtothreecommunityhospitalsinShangInternet,itcansupportlong-distanceMassproductionstartedthismonthandShanghaiPTInfoplanstomanufacture20(Shanghai)introducedamachinewithsensorsthatwillpills,andinformthemofhospitalcheckupsandfamilybirthdays.B.helpentertainandmonitorC.changethewaypeopleinteractwithd3.Accordingtothispassage,thenumberofregisteredresidentsatleast60yearsoldwillbeB.30percentofthepopulationC.increaseto5millA.therearetoomanyelB.RobyMinicannotringanalarmwhenC.thecompanywillfacetoughcompetitionin单元自测3试题及答案从下列选择题库中抽5个小题!!!—Doyouthinkcosmeticsurgeryismorepopularwithwomen?C.No,menarepopularthanwome—Ihaveascaronmyface,soI'vemakeupmyC.Forme,beintelligentisbetter,butt—WhatadvicewouldyougivetoafriendwhowantscosmeticsA.Iwouldadvisethemnottohavethatsurgery,becausetheyarevB.IwouldtellthemthattherearemanyrisksandmuchcostofthatsurgeryC.Ihavenothingtogivet—Wouldyouhavecosmeticsurgeryifitwasfree?A.No.GooddietandexercisearegrB.Yes,IwouldnothAIthoughplasticsurgeryiscreatedIacceptedmynosesurgery,theandpatientdoctorwasTheplasticsurgeonmayprovideseveralplaWhat'sItishardforanywomantoresistherselfmorebeauty. 第二大题：完形填空IamverybreastenlargementshouldreadthFirstly,IwasamazedatthelevelofcareIreceivedattheThailandpriweretheyprofessional,butkinderandmorepatientthanWesternThehospitalfoodwasexcellent,soIwasabletowascableT.V,afridge,aphone,acommunicatewithme,andtheplasticsurgeonsarrangedthewholeoTheoperationcostmeathirdofthepriceoftheU.K.Withthelowcostoftheairticketsandaholiday,itworkedoutatabouthalfUK'sprice,becausethecostinThailan1.Wheredidtheauthorhaveherbreast-enlarg2.Wastheauthorsatisfiedwiththenursingstaffsforher?A.No,becausetheywerenobetterthanAmericaC.No,becausethecarewas3.WhichofthefollowingstatementisTRUE?A.TheauthorwasconteB.WhentheauthorwasintheC.TherewascableT.V.,abridgeandapho4.WhatdoestheunderlinedphraseliftingafingermeaninparagraphthrA.Doingsomethingwitho5.Whydidtheauthorthinkherexperienceunforgettable?A.BecauseshehadanoperatB.BecauseshewassatisfiedwitheverC.Becauseshewassatisfiedwiththdeal.Areal-lifeBaThat'swhatsheclaimsanyway,butmanypeopledoubttoherRussianInternetbecauseofherdoll-likeappeal.Hundredsofphotoswide-eyed,nearlyfake-lookThemodeldidnotreturnrequestsforcomment.IfPhotoshopunderwentabarrageofplasticsurgery.ThepresidentofAmericanSocietyofPlasticSurgeons(ASPS)said,plasticsurgeryshouldneverbeusedtotransformoneselfintoacase,aplaytoy.Healsowarnspatientstokeepinmindthatplasticsurgeryiswithanyoperation,sothefB.Duringthethreemonths'probationperiodwithourcoD.Congratulationson.wehavereviewedyourperformanceandarepleasedwithyourperformance.Youhavandfinishedallyo+86-10-42823957.E-mail:billsales@smithHENRY:Goodafternoonstaphinfectedinourpatients.TheywerecausedLUCY:Areyousure?Ourbandagesareverysafe..HENRY:Iknowthat.ButonlypatientswhohaveusedyourbandagesarLUCY:AllofourproductsweremadewiththeutmostcaHENRY:ThesafetyofourpatientsismoLUCY:ButIhavealreadypostedyourrecentorder.TheyarenowB.soIwillstopallD.theywillbereturnedtoyourfactoryimmediate单元自测4试题及答案从下列选择题库中抽5个小题!!!—3Dprintingisoneofthelatesttechnologicalinnovations.—Doyoulikethatte—Yes,Ilikeitverymuch.B.Itshowsmetheimpressivemagicpowerof3Dprinting.—DoyoupreferaportableoracluC.Iwouldstudycomput—Theyaretestingthe3Dprinter.Don'tyou thenewlawispurposes.3Dprintingisjustatthebeginningstage.It She'snotveryoptimisticthedevelopmSomeoneinventedthe3Dprintermanyyearsago,Idon'tremecise,theNovacopycompanymadeathree-dfC.Yes,becauseitwasmadeofsihoneycombstructureoftheblockuneven,reportedARN(AustralianRadioNetwork)whohasuseda3Dprinter.Butthearchitectsremainoptimistic.ThefirstfpiecesastheyimprovetheprocIttakesaboutaweektoprinta3-meterhighblockrightnow.TdowntotwohoursandUltimately,3DPrintCanalHouseisanarchitectuthepubliceye:youcanactuallybuyticketstovisitthpossibilitiesof3Dprinting,likethehoneycombwallsoranentireroomrecycled,redesigned,andbuiltanew.Nobody'sgoingtomoveintoa3DlearnedfromthisexperimentLucas:What?Neverheardofit.Michael:Itisoneofthemostlatesttechnologicalinnovations.Michael:Comeon!YoushouldlearntobeopeMichael:The3Dprintingtechnologycouldbfields.ItcanprintaLucas:Thatcan'tbetrue.Iwillneverbelievethis.Michael:.Allthesewillbeabsolutelycarriedoutby3Dprinters.There'sacompanyintroduceda3DprinterforfoodLucas:Iguessthattherearealotofproceduresinvolvedinthisprocess.Sothisprintermustbeverybig.Michael:.B.Maybeitsfunctionsareque单元自测5试题及答案第一大题：选择填空(每题10分，共5题)从下列选择题库中抽5个小题!!!—Goodmorning.Jeff.Wouldyou—Jeff,r'dappreciateitifyoucouldhelpmewiththeopeningspeechI'mgivingnextweek. C.Well,it'sprettybusy—Oh,bytheway,howwasyourreportofthenewbatteriescomingalong?—WhaterrandsdidyouhavetoB.Doneone,andanoth—Youknowagoodscheduleb carbonandsuper-capacitorsaperThecurrentdeathrateisreduced第二大题：完形填空从下列带★题库中抽其中1个试题!!!costly.SoresearchersaskedwhatwouldhappeniftheheatcreatedDatacentersoflargeInternetcompaniessuchatheseserversprocessinformation,serversandthenpayingagaintocooltheserverthatalsoworksasaheatingsource.fNerdalize.Hesaysthee-Radiatorsavesmoneybecausecompaniesdonwithoutthecoolingoverhead.HesaysfivehomeownersintheNetherltheoverheadofthedatacenter.JanVisserisoneoftheparticipantsintheyear-losourceofheat.Butheisreadytotryit.Hesaysifitprovidesenoughwarmth,hewillbeabletousehishome'sheatingsystemlmoney.Nerdalizesayse-Radiatorscreateheattempe1.WhydidresearchersaskwhatwouldhappeniftheA.BecausecomputerscangetveryhC.managethehugecooA.e-RadiatorcostlessenC.HotComputersCouldBClimatechangehascausedarisevegetables.MarcVanstartedwithaweseewhichvarietyissurvivingandwhichvarietyis{A.living;B.destreet?Iknowyoujustgothere,butIwouldreallyappreciateit.Jeffleavestogogetacoffee,andthencomesbackwithit.Roger:Thanks.Oh,Jeff,withtheopeningspeechI'mgivingnJeff:Well,it'sprettybusythismorning,butI'llhavesometimebetweenfiveandsofthesubject.Jeff:It'sgoingprettywell.Roger:I'dliketoseeitsometime.DoyJeff:Noproblem.I'llgetiRoger:Great.HaveagoodonA.howwasyourreportofthenewbatteriescomingalonC.Noproblem!YouwanttheusuE.Yes,thatwouldbegr单元自测6试题及答案备注：测试中共有6道随机题，其中有5道选择题和1道完形填空题。从下列选择题库中抽5个小题!!!Igetatleasthalfanhourofexercisealmosteveryday.—Thisapplepieistoosweet,don't .Ithinkit'sjustright,actuall—Whatareyougoingtodothisweekend?.Iftimepermits,ImaygotoShanghai Nomoderntelecommunications,wewouldhavetowaitforweekstogetnewsfromar B.IfthereareC.IftherehavebeenHehisbaggageamonghundredsofothers.Ifyouhaveanynewsofmyhusband,pleaseletSomeexpertsthinkreadingiC.takeadvantageof第二大题：完形填空Somethingelsethatcouldbecomingsoontoavehelpyourcartalktoothersaroundit.{A.Like;B.Unlike;C.Unlikely}somequirethisfeatureinthefutufIt'sthevehicleofthefuture,carsthattalktothedriverandeachother.TheU.S.It'scalledvehicletovehicletechnology.CarswouldsendEngineerswhobuildandprogramrobotshavefascinatingjobs.Theseresearcherstinker(修补)withmachinesChosetatCarnegieMellonUniWhenChosetwasakid,hewasinterestedinanythingthatmoved--cars,trains,animalTinkertoycarstomakethemmove.Later,inhighschool,hebuevencoolerthanremotelycontrolledcars:roboticsnakeright.Butsnakescantwist(扭曲)inmanydirectionsandtraveloveralotofdifferenttypesofterrain(地AfterhestartedworkingatCarnegieMellon,Chosetandhiscoinchingforward.TherobotsalsomovedinwaysthatsnakesusuChoset'ssnakerobotscouldcrawl(爬行)throughthegrass,swiminapondButChosetwonderedifhissnakesmightbeusefulformedicineaswell.Forsomeheartsurgeritoopenapatient'schest,cuttingthroupainful.WhatifthedoctorcouldperformtheoperationbyinsteadmakingasmallhChosetteamedupwithMarcoZenati,aheartsurgeonnowatHaridea.ZenatipracticedusingtherobotonaplasticmodelofthechestandtheytestedtherobotinpigEvenafter15yearsofworkingwithhisteam'scrMarry:WhatdoyouplanJeff:Bytrain.YouknowourbossisafraidtotMarry:Actually,it'snotsoawfultotakeaplaneifyoudon'tlookoutthewindoMarry:Well,XiamenisJeff:Iknow.ButabusinesstripistirMarry:Oh,takeiteasy.Iliketakingoccasionalbusinesstripforachangeofpace.dMarry:Youknow,I'vedreamedathousandtimesthatIcouldliedownonthebeachofXiamentorelaxmyself.Jeff:SohaveI.Butit'snotalwaysniceandsunnyt单元自测7试题及答案备注：测试中共有6道随机题，其中有5道选择题和1道完形填空题。从下列选择题库中抽5个小题!!!—Doyoueatporridgeeveryday?A.PorridgeismyfavoB.No,sometimesI'dhaveacupofsoybeanmilk,aboiledeggan—Ithinktheotherreasoncanbeidentifiedfromtheindustrializationoffoodproduction. .SomeillegaltraderscareaboutnoB.IsincerelyhopethatthewholesocietypaymuB.WecanplantvegetablesandfruitsbyC.Whenwechoosefood,—WhatisU.S'sexperienceinfoodsafetymanagA.U.S.dobetterinthis—Whatwouldyouliketohaveforbreakfast? B.IalreadyhadmybrC.Breakfastisthemostimportantmealoftheday peoplearenolongerworriedaAnimalfarmingabouthalfofallhuman-causedgreenhousegases.Iamreallybyfreshingredients,intricatecookinganddiversetraditionsThetechnologyhasseveraladvantagesearlierattemTheyshouldnevertrytopursueprofithealthandlifeofpeople.C.attheexpenseofThis,theyargue,willbeessentialtotheneedsoThislab-grownmeathasalreadywidelyreceivedbythemasses.(T;F}第二大题：完形填空从下列带★题库中抽其中1个试题!!!A.By;B.In;C.Until}2050,theworld'spopulation{A.projected;B.isprojectedbillionfromjustover7billioncurrentlboostharvests{A.eventhough;B.even;C.though}inbadcodrought.This,theyargue,willbeessentialtomeetingtheneedsofaboomingpopulationindecprogramattheUnionofConcernedScientists,anadvocacygronly{A.modestly;B.modest;C.experts,theadvantageofmodifiedfoodisthatithelpsinpreventingthfallergiesandalsohasalongshelflife.However,amajorportionofthepopulationisagainsttheconsumptionofgeneticallymodifiedfoodandisconcernedaboutitsdisadvantagconsumptionofgeneticallymodifiedfood,readthroughtheprosandconsgivenbelowanddecideforyourself.·Oneofthemostprominentadvantagesofgeneticallymodifiedfoodisthatithelpsoccurrenceofcertaindiseases.Certainfosystemofthesefoods,therebymakingthemnon-allergic.●Anothermajoradvantageofsuchtypeoffoodsisthattheygrowfacounterparts.Asaresult,thereisgreaterproductivity●Apersonneednotbotheraboutanyadditionalgeneticallyengineeredfood.Thefoodisnaturallyp·Farmingthesefooeffectively,increasedproductionwouldhelpcountrieswhereincropsmaynotnormallyprosperbecauseoflessthandesirableenvironmentalcon●Theincreasedshelflifeofthesefoodproductshelpsinreducingthequantityofrottenfood.●Thebiggestdisadvantageofgeneticallymodifiedfoodisthattheyhaveharbody.Theconsumptionofthesegenetic·Chancesofdevelopingcancerarehighinpeoplewhoregulofantibioticresistancemarkersandunknowneffects.nature,itmightnotbegoodforconsumptionintheloB.ByconventionalcrossbC.ByalteringtheDNAsystemofthesefoods.2.DofarmersneedtobuyanychemicalsandpesticidesiftheyplantgeneticallymoB.No,theydon'tneedto.Becausethefoodisnaturallypest-resistantC.No,theydon'tneedto.Becausethechemicalsandpesticidesareprovidedbytheg3.Whichstatementisnottheadvantageofgeneticallymodifiedfood?A.ItmayhaveharmfuleffectsonhumanB.GeneticallymodifiedfoodgrowsfasterthantheirtraditionallygrowncC.Farminggeneticallymodifiedfoodcanhelpfight4.Whatwouldhappentoapersonifheregularlyconsumegeneticallymodifiedfood?B.Hewouldlosesome5.WhichtitleisthebestfA.CangeneticallymodifiedfoodscombatworldB.Geneticallymodifiedmood:ouransC.Geneticallymodifiedfoods:pHere'sacrazyidea:Combinebioprintingandtissueengineeringtoprintanimalprodplanet'sbiggestproblems.Animalfarming,afterall,accountsforabouthalfofallhumgases,takingplaceonone-thirdofmilliontonsofmeatayear.ModernMeadowisaMissouri-basedstartupthatengineerstithateliminatesmanyofthenegativeenvironmenteffectsassociatedwithtraditi