IntroductoryChemistrywastaughtatDukeUniversityformanyyearsbyprofessorBonk.Oneyear,twoguystooktheclassanddidprettywellonallthequizzesandmid-terms.TheyeachhadasolidA.Thesetwofriendsweresoconfidentingoing

　　IntroductoryChemistrywastaughtatDukeUniversityformanyyearsbyprofessorBonk.Oneyear,twoguystooktheclassanddidprettywellonallthequizzesandmid-terms.TheyeachhadasolidA.Thesetwofriendsweresoconfidentingoingintothefinalthattheweekendbeforefinalsweek,despitetheChemistryfinalbeingonMonday,theydecidedtogototheUniversityofVirginiatopartywithsomefriends.

　　Theyhadagreattimethere.However,withtheirhangovers（宿醉）andtiredness,theyoversleptalldaySundayanddidn’tmakeitbacktoDukeuntilearlyMondaymorning.Ratherthantakingthefinalthen,theyfoundprofessorBonkafterthefinalandexplainedtohimhowtheymissedthefinal.TheytoldhimtheywentuptotheUniversityofVirginiafortheweekendandhadplannedtocomebackintimetostudy,buttheyhadaflattireonthewaybackanddidn’thaveaspare.Sotheywerelategettingbacktocampus.

　　Bonkthoughtthisoverandagreedthattheycouldtakethefinalthefollowingday.Thetwoguys,happyandrelieved,studiedthatnightandwentinthenextdayatthetimethatBonkhadtoldthem.Heplacedtheminseparateroomsandhandedeachofthematestbooklet.Hetoldthemtobegin.

　　Theylookedatthefirstproblemwhichwassomethingsimpleaboutsolution（溶解）.Itwasworth5points.“Cool,”theythought,“thisisgoingtobeaneasyfinal”.Theythenturnedthepage.Theywereunprepared,however,forwhattheysawonit.Thequestioncontainedonlytwowords:(95points)Whichtire?

　　小题1:ThetwoguysdecidedtogototheUniversityofVirginiabecause________.A．theywereafraidofthefinalB．therewasapartythereC．thefinalwouldbeheldthereD．theythoughttheycanpassthefinaleasily小题2:Fromthepassageweknow________.A．thetwoguyscamebacktocampuslateonpurposeB．Bonkwasn’tstrictwiththetwoguysC．repairingtheflattiretookthetwoguysalotoftimeD．Bonkdidn’tbelievethetwoguys’explanation小题3:Afterthefinal,they________.A．mayapologytoprofessorBonkB．musthavethesamescoresC．wouldn’tbeconfidentinthei