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1、大学英语4级考试预测试题4PartIWriting(30minutes)Directions:Forthispart,youareallowed30minutestowriteashortessayentitledOnImprovingStudents’NetworkMorality.Youshouldwriteatleast120wordsfollowingtheoutlinegivenbelow:1.目前大学生网络道德问题日益严重2.这种问题带来的危害3.如何加强学生的网络道德教育PartIIReadingComprehension(Sk
2、immingandScanning)(15minutes)Directions:Inthispart,youwillhave15minutestogooverthepassagequicklyandanswerthequestionsonAnswersheet1.Forquestion1-7,choosethebestanswerfromthefourchoicesmarkedA),B),C)andD).Forquestions8-10,completethesentenceswiththeinformationgiveninthepassa
3、ge.Worriedaboutprescriptiondrugs?Howtoweighyourrisk?WhenthepainrelieverVioxxwaswithdrawnfromtheworldwidemarketlastSeptemberaftertheannouncementthatitincreasedpatients'riskofheartattacksandstrokes,millionspanicked.Suddenly,adsforthedrugwerereplacedwithadslookingforVioxx“vict
4、ims”.NotonlydidpatientsstoptakingVioxxbut,doctorssay,manypeoplestoppedtakingtheirothermedicines,too---sometimesputtingtheirhealthatseriousrisk.Thesometimes-sensationalizedheadlinesdidn'thelp.Peoplewondered.ShouldItrustmydoctor?CouldwhatIthoughtwouldhelpmeactuallykillme?Isth
5、edrugsafetysystembroken?Americanshavesomehowcometobelievetheyshouldgetthebestmedicalcarewiththelatestremedieswithnosideeffects.Butthereisnodrugthatdoesn’thavesideeffects.PeterCorr,headofworldwideresearchanddevelopmentfordrugmanufacturerPfizersays:”Asasocietyweexpectmedicine
6、tobeperfect.Thereisnosuchthing.Thereisalwaysarisk.”HowYouCanMakeInformedDecisionsSincethereisnosuchthingasapillthatiscompletelysafe,includingaspirin,consumershavetoacceptthedichotomy（一分为二）thatthesamemedicinesthatextendandenhanceourlivesmayhurtus;someofthemmaymerelyhaveminor
7、sideeffects,whileothersareabletocausedeath.Sohowshouldyouandyourdoctorproceed?1.Weightherisksandbenefitsofanydrug.Asasmartconsumeryoumustdecidewhetheradrugis"safeenough"foryou.Thegreaterthebenefit,themoreriskyoumaybewillingtotake.Ifyourillnessismildandnotverybothersome,youm
8、aydecidethatanyriskistoobigandoptagainsttakinganymedicationatall.Onthecontrary,ify
