根据下面材料，回答第31～35题：
In2010.afederaljudgeshookAmerica'sbiotechindustr ytoitscore.CompanieshadwonpatentsforisolatedDNAfordecades-by2005some20%ofhumangeneswereparented.ButinMarch2010ajudgeruledthatgeneswereunpatentable .Executiveswereviolentlyagitated.TheBiotechnologyIndustr yOrganisation(BIO),atr adegroup,assuredmembersthatthiswasjusta“preliminarystep”inalongerbattle.
OnJuly29ththeywererelieved,atleasttemporarily.Afederalappealscourtoverturnedthepriordecision,rulingthatMyriadGeneticscouldindeedholdpatentstotwogenesthathelpforecastawoman'sriskofbreastcancer.ThechiefexecutiveofMyriad,acompanyinUtah,saidtherulingwasablessingtofirmsandpatientsalike.
Butascompaniescontinuetheirattemptsatpersonalisedmedicine,thecourtswillremainratherbusy.TheMyriadcaseitselfisprobablynotover.Criticsmakethreemainargumentsagainstgenepatents:ageneisaproductofnature,soitmaynotbepatented;genepatentssuppressinnovationratherthanrewardit;andpatents'monopoliesrestr ictaccesstogenetictestssuchasMyriad's.Agrowingnumberseemtoagree.Lastyearafederaltask-forceurgedreform.forpatentsrelatedtogenetictests.InOctobertheDepartmentofJusticefiledabriefintheMyriadcase,arguingthatanisolatedDNAmolecule“isnolessaproductofnature...thanarecottonfibresthathavebeenseparatedfromcottonseeds.”
Despitetheappealscourt'sdecision,bigquestionsremainunanswered.Forexample,itisunclearwhetherthesequencingofawholegenomeviolatesthepatentsofindividualgeneswithinit.Thecasemayyetr eachtheSupremeCourt.
AStheindustr yadvances,however,othersuitsmayhaveanevengreaterimpact.CompaniesareunlikelytofilemanymorepatentsforhumanDNAmolecules-mostarealreadypatentedorinthepublicdomain.firmsarenowstudyinghowgenesinteract,lookingforcorrelationsthatmightbeusedtodeterminethecausesofdiseaseorpredictadrug’sefficacy.Companiesareeagertowinpatentsfor‘connectingthedots’,explainsHansSauer,alawyerfortheBIO.
Theirsuccessmaybedeterminedbyasuitr elatedtothisissue,broughtbytheMayoClinic,whichtheSupremeCourtwillhearinitsnextterm.TheBIOrecentlyheldaconventionwhichincludedsessionstocoachlawyersontheshiftinglandscapeforpatents.Eachmeetingwaspacked.
第31题ItcanbelearnedfromparagraphIthatthebiotechcompanieswouldlike______
A．theirexecutivestobeactive
B．judgestoruleoutgenepatenting
C．genestobepatentable
D．theBIOtoissueawarning
正确答案：C
