题目内容：
Questionsarebasedonthefollowingpassage:
Traditionally,universitieshavecarriedouttwomainactivities:researchandteaching．Manyexpertswouldarguethatboththeseactivitiesplayacriticalroleinservingthecommunity．Thefundamentalquestion,however,ishowdoesthecommunitywantorneedtobeserved?
Inrecentyearsuniversitieshavebeencomingunderincreasingpressurefromboththegovernmentsandthepublictoensurethattheydonotremain"ivorytowers(象牙塔)"ofstudyseparatedfromtherealitiesofeverydaylife．Universityteachershavebeenencouraged,andinsomecasesconstrained(强逼),toprovidemorecourseswhichproducegraduateswiththetechnicalskillsrequiredforthecommercialuse．IfAristotlewantedtoworkinauniversityintheUKtoday,hewouldhaveagoodchanceofteachingcomputersciencebutwouldnotbesoreadilyemployableasaphilosopher．
Apost-industrialsocietyrequireslargenumbersofcomputerprogrammers,engineers,managersandtechnicianstomaintainanddevelopitseconomicgrowthbut"man",astheBiblesays,"doesnotlivebybreadalone．"Apartfromrequiringmedicalandsocialservices,whichdonotdirectlycontributetoeconomicgrowth,thesocietyshouldalsovalueandenjoyliterature,musicandthearts．Becausetheycanalsopromoteeconomicgrowth．Asuccessfulmusicalplay,forinstance,cancontributeasmuchtotheGrossNationalProductthroughtouristdollarsasanyotherthings．
Themainideaofthefirstparagraphisthat（ ）． A．traditionaluniversitiesdoagoodjobservingthesociety
B．universitiesmustmeettheneedsofthesociety
C．researchandteachingareofgreatimportanceinuniversities
D．universitiesplayanimportantroleinoursociety
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