托福听力模拟试题及答案卷十四Word格式.docx
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托福听力模拟试题及答案卷十四Word格式.docx
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Post-itNoteswereinventedinthe1970satthe3McompanyinMinnesotaquitebyaccident,Researchersat3Mwereworkingondevelopingdifferenttypesofadhesives,andoneparticularlyweakadhesive,acompoundofacrylatecopolymermicrospheres,wasdeveloped.Employeesat3Mwereaskediftheycouldthinkofauseforaweakadhesivewhich,provideditdidnotgetdirty,couldbereused.Onesuggestionwasthatitcouldbeappliedtoapieceofpapertouseasabookmarkthatwouldstayinplaceinabook.Anotherusewasfoundwhentheproductwasattachedtoareportthatwastobesenttoacolleaguewitharequestforcommentsonthereport;
thecolleaguemadehiscommentsonthepaperattachedtothereportandreturnedthereport.TheideaforPost-itNoteswasborn.
Itwasdecidedwithinthecompanythattherewouldbeatestlaunchofproductin1977infourAmericancities.Salesofthisinnovativeproductintestcitieswerelessthanstellar,mostlikelybecausetheproduct,whileinnovative,wasalsoquiteunfamiliar.AfinalattemptwasthenmadeinthecityofBoisetointroducetheproduct.Inthatattempt,3MsalesmengavedemonstrationsoftheproductinofficesthroughoutBoiseandgaveawayfreesamplesoftheproduce.Whenthesalesmenreturnedaweeklatertotheofficeworkers,havingnotedhowusefulthesimplelittleproductcouldbe,wereinterestedinpurchasingit.Overtime,3Mcametounderstandthehugepotentialofthisnewproduct,andoverthenextfewdecadesmorethan400varietiesofPost-itproducts-indifferentcolors,shapes,andsizes–havebeendeveloped.
3.Whichofthesentencesbelowexpressestheessentialinformationinthefirsthighlightedsentenceinthepassage1?
Incorrectchoiceschangethemeaninginimportantwaysorleaveoutessentialinformation.
Ofthemanyadhesivesthatwerebeingdevelopedat3M,onewasnotaparticularlystrongadhesive.
Researchersat3Mspentmanyyearstryingtodevelopareallyweakadhesive.
Numerousweakadhesivesresultedfromaprogramtodevelopthestrongestadhesiveofall.
Researcherswereassignedtodevelopdifferenttypesofusesforacrylatecopolymermicrospheres.
答案:
A
4.Whichofthesentencesbelowexpressestheessentialinformationinthesecondhighlightedsentenceinthepassage1?
The3Mcompanysuggestedapplyingforapatentontheproductinareportpreparedbyacolleague.
Oneunexpectedly-discoveredusefortheadhesivewasinsendingandreceivingnotesattachedtodocuments.
Anotewasattachedtoareportaskingforsuggestionforusesofoneof3M’sproducts.
Acolleaguewhodevelopedthenewproductkeptnoteswithsuggestionsbyotherworkers.
B
5.Whichofthesentencesbelowexpressestheessentialinformationinthefirsthighlightedsentenceinthepassage2?
The3Mcompanywasunfamiliarwiththeprocessofusingtestcitiestointroduceinnovativeproducts.
Salesoftheproductsoaredeventhoughtheproductwasquiteunfamiliartomostcustomers.
Thenewproductdidnotsellwellbecausepotentialcustomersdidnotunderstandit.
Aftersellingtheproductforawhile,thecompanyunderstoodthattheproductwasnotinnovativeenough.
C
6.Whichofthesentencesbelowexpressestheessentialinformationinthesecondhighlightedsentenceinthepassage2?
Thecompanyimmediatelyunderstoodthepotentialoftheproductandbegantodevelopitfurther.
Thecompanyworkedovertimetodevelopitsnewproduct,initiallycreatingnumerousvarietiestomakeitsuccessful.
Thecompanyinitiallyintroduced400varietiesoftheproductandthenwatchedfordecadesassalesimproved.
Ittooksometimeforthecompanytounderstandhowimportantitsnewproductwasandhowmanyvariationwerepossible.
D
Camouflage
CamouflageisoneofthemosteffectivewaysforanimalstoavoidattackinthetreelessArctic.However,thesummerandwinterlandscapestherearesodiversethatasingleprotectivecoloringschemewould,ofcourse,proveineffectiveinoneseasonortheother.Thus,manyoftheinhabitantsoftheArctictundrachangetheircamouflagetwiceayear.Thearcticfoxisaclear-cutexampleofthisphenomenon;
itsportsabrownish-graycoatinthesummerwhichthenturnswhiteascoldweathersetsin,andtheprocessreversesitselfinthespringtime.Itsbrownish-graycoatblendsinwiththebarrentundralandscapeinthemonthswithoutsnow,andthewhitecoatnaturallyblendsinwiththelandscapeofthefrozenwintertimetundra.
1.Whichofthesenten
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