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1、兴华杯参考答案及部分详解：PartIListeningComprehensionSectionANewsReportOneWeallknowthatexerciseisgoodforourhealth.Butsomekindsofexercisemaybebetterthanothers.(1)Running,forexample,mayhelpprotectagainstheartdiseaseandotherhealthproblems.Runningmayalsohelpuslivelong
2、er.Researcherssayitisnotimportanthowfarwerun.Italsodoesnotmatterhowfastorevenhowoftenwerun.AsadvertisementsfortherunningshoeNikesay,"justdoit".Recently,researchersstudiedmorethan55,000adults.Aboutone-fourthoftheadultsreportedtheyranregularly.Thestudyf
3、oundtheserunnerswereconsiderablylesslikelythannon-runnerstodieofanyformofdisease,includingheartdisease.(2)Infact,therunnerslived,onaverage,threeyearslongerthanthenon-runners.Comparedtonon-runners,runnersshowed30percentlowerriskofdeathbyanycauses,inclu
4、dingheartattack,strokeorcancer.Questions1and2arebasedonthenewsreportyouhavejustheard.1.Whatisthebenefitofrunningaccordingtothenewsreport?D。2.Howlongdidtherunnerssurvivethenon-runners?B。NewsReportTwo(3)Morethan100millionpeopleinNigeriaarenotconnectedto
5、theInternet.Thereareonlyafewnetworksthatofferserviceanditiscostlyandunreliable.Now,anewprojectprovidesaresourceforofflineviewingatnocost.Anon-profitorganizationcalledTheWiderNetProjecthasdevelopedtheofflineeGranaryDigitalLibrary.Theserviceputsmillions
6、ofdigitaldocuments,multimediaworkandwebsitesontoaserver.(4)Theinformationisthenavailabletostudents,medicalworkers,andresearchersatnocost,whetherthereisInternetornot.UserscanaccessinformativewebsitesthateGranaryupdateseverydaysuchasWikipedia,KhanAcadem
7、y,ProjectGutenberg,MITOpenCourseWare,andMITBLOSSOMS(whichisMathandSciencevideolessonsforhighschoolstudents).Otherresourcesontheserviceincludeuniversityandmedicalpublications,computersoftware,andeducationalgames.Questions3and4arebasedonthenewsreportyou
8、havejustheard.3.Whatisthenewsreportmainlyabout?B。4.Whocanusetheofflinedigitalinformationforfree?C。NewsReportThreeAsinglecigarettesoldonastreetcomermaynotcostalot;however,theoverallcostsofsmokingarehuge.First,considerthecostofhumanlife.(5)TheWo
