Passage1 Self-drivingvehiclesthreatentosendtruckdriverstotheunemploymentoffice．Computerprogramscannowwritejournalisticaccountsofsportingeventsandstockpricemovements．Thereareevencomputersthatcangradeessayexamswithreasonableaccuracy,whichcouldrevolutionizemyownjob．Increasingly,machinesareprovidingnotonlythebrawnbutthebrains,too．Andthatraisesthequestionofwherehumansfitintothispicture--whowillprosperandwhowon′tinthisnewkindofmachineeconomy Withinfiveyearswearelikelytohavetheworld′sbesteducation,orclosetoit,onlineandfree．Butnoteveryonewillsitdownandgothroughthematerialwithoutaprofessorpushingthemtodothework． YourSmartphonewillrecorddataonyourlifeand,whenasked,willtellyouwhattodo,drawingondatafromyourhomeorfromyourspouseandfriendsifneedbe．"You′vethrownoutthatbreadthelastthreetimesyou′veboughtit,giveitapass"willbeatextmessageofthefuture． Howabout"Nowisnotthetimetostartanotherargumentwithyourwife"TheGPSisjustthebeginningofcomputer-guidedinstruction．TakeyourSmartphoneonadate,anditmightvibrateinyourpockettoindicate"Kisshernow．"Ifyouhesitateforfearofbeingseenaspushy,itmaywrite: "WhocaresifyoulookbadYouaresamplingoptimallyinthequestforalifetimecompanion．" Alotofjobswillconsistofmakingpeoplefeeleitherverygoodorverybadaboutthemselves． Coaches,mentorsanddisciplinarianswillspreadtomanyareasoflife,atleastforthoseofuswhocanstandtolistentothem．Thesepeoplewillcajoleus,flatterusandshameusintoimprovingourlives,ourworkhabitsandourconsumption． Computingandsoftwarewillmakeiteasiertomeasureperformanceandproductivity． Itwillbehardertoglossoverourfailingsandmaintainself-deception．Inessenceeveryonewillsufferthefateofprofessionalchessplayers,whowillalwaysknowwhentheyhavelostagame,haveanexactnumericalratingfortheiroverallperformance,andfindexcusesforfailurehardtocomeby． Individualswillhavemanymeasuresoftheirproficiency．Theywillhaveanincentivetodisclosethatinformationtogetthebetterjoborsocialopportunity．You′llassumetheworstaboutthosewhokeepsecrets,andsoopennesswillreign．ManyofuswillstarttohatetheideaofBigData． Whichofthefollowingisclosestinmeaningtotheunderlinedword"brawn"inParagraph1
A.Job． B.Meat． C.Physical strength． D.Mental agility．正确答案C
