问题详情

C
AsInternetusersbecomemoredependentontheInternettostoreinformation，arepeoplerememberless？Ifyouknowyourcomputerwillsaveinformation，whystoreitinyourownpersonalmemory，yourbrain？ExpertsarewonderingiftheInternetischangingwhatwerememberandhow.
Inarecentstudy，ProfessorBetsySparrowconductedsomeexperiments.SheandherresearchteamwantedtoknowtheInternetischangingmemory.Inthefirstexperiment，theygavepeople40unimportantfactstotypeintoacomputer.Thefirstgroupofpeopleunderstoodthatthecomputerwouldsavetheinformation.Thesecondgroupunderstoodthatthecomputerwouldnotsaveit.Later，thesecondgrouprememberedtheinformationbetter.Peopleinthefirstgroupknewtheycouldfindtheinformationagain，sotheydidnottrytorememberit.
Inanotherexperiment，theresearchersgavepeoplefactstoremember，andtoldthemwheretofindtheinformationontheInternet.Theinformationwasinaspecificcomputerfolder(文件夹).Surprisingly，peoplelaterrememberthefolderlocation(位置)betterthanthefacts.WhenpeopleusetheInternet，theydonotremembertheinformation.Rather，theyrememberhowtofindit.Thisiscalled"transactivememory(交互记忆)"
AccordingtoSparrow，wearenotbecomingpeoplewithpoormemoriesasaresultoftheInternet.Instead，computerusersaredevelopingstrongertransactivememories；thatis，peoplearelearninghowtoorganizehugequantitiesofinformationsothattheyareabletoaccessitatalaterdate.Thisdoesn‘tmeanwearebecomingeithermoreorlessintelligent，butthereisnodoubtthatthewayweusememoryischanging.
根据材料回答64-67题。Thepassagebeginswithtwoquestionsto______.
A.introducethemaintopic
B.showtheauthor"saltitude
C.describehowtousetheInterne.
D.explainhowtostoreinformation
请帮忙给出正确答案和分析，谢谢！