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199816.Peopleofdiversebackgroundsnowflytodistantplacesforpleasure,businessoreducation.(A)A.differentB.distinctiveC.similarD.separated17Thefunofplayingthegamewasagreaterincentivethantheprize.(A)A.motiveB.initiativeC.excitementD.entertainment18.Sometimes,themessagesareconveyedthroughdeliberate,consciousgestures;othertimes,ourbodiestalkwithoutourevenknowing.(B)A.definiteB.intentionalC.delicateD.interactive19.Huntershavealmostexterminatedmanyofthelargeranimalswhilefarmersdestroyedmanysmalleranimals.(C)A.woundedB.reducedC.killedD.trapped20.TodayblackchildreninsouthAfricaarestillreluctanttostudysubjectsfromwhichtheywereeffectivelybarredforsolong.(D)A.anxiousB.curiousC.opposedD.unwilling21.Ifacatcomestooclosetoitsnest,themockingbirdinitiatesasetofactionstoprotectitsoff-spring.(B)A.hastensB.triggersC.devisesD.releases22.Panicsweptthroughtheswimmersastheycaughtsightofahugesharkapproachingmenacingly.(C)A.TensionB.ExcitementC.FearD.Nervousness23Lightinglevelsarecarefullycontrolledtofallwithinanacceptablelevelforoptimalreadingconvenience.(A)A.idealB.requiredC.optionalD.standard24.Manyobserversbelievethatcountrywillremaininstateofchaosifitfailstosolveitschronicfoodshortageproblem.(C)A.transientB.starvingC.continuousD.serial25.TheexhibitionisdesignedtofacilitatefurthercooperationbetweenChineseTVindustryandoverseasTVindustries.(D)A.establishB.maximizeC.guaranteeD.promote26.Anyonewhocanstudyabroadisfortunate;but,ofcourse,itisnoteasytomakethe______fromoneculturetoanother.(D)A.translationB.transportationC.transmissionD.transition27.We______thatdietisrelatedtomosttypesofcancer,butwedon’thavedefiniteproof.(B)A.assureB.suspectC.ascertainD.suspend28.Howlargeaproportionofthesalesofstoresinornearresortareascanbe______totouristspending?(C)A.contributedB.appliedC.attributedD.attached29.Notallpersonsarrestedand______withacrimeareguilty,andthemainfunctionofcriminalcourtsistodeterminewhoisguiltyunderthelaw.(D)A.sentencedB.accusedC.persecutedD.charged30.He______incourtthathehadseentheprisonerrunoutofthebankafterithadbeenrobbed.(B)A.justifiedB.witnessedC.testifiedD.identified31.Ifyouareamemberofaclub,youmust______totherulesofthatclub.(A)A.conformB.appealC.referD.access32.Withtheconstantchangeoftheconditions,theoutcomeisnotalways_____.(B)A.favorableB.predictableC.dependableD.reasonable33.Insteadofansweringthequestion,themanager_____hisshouldersasifitwerenotimportant.(A)A.shruggedB.touchedC.raisedD.patted34.Iamsorryforthe______toneinyourletter,butIfeelsurethatthingsarenotsobadwithyouasyousay.(C)A.apologeticB.threateningC.pessimisticD.grateful35.Apatientwhoisdyingofincurablecancerofthethroatisinterriblepain,whichcannolongerbesatisfactorily______.(B)A.diminishedB.alleviatedC.replacedD.abolishedPassageOneNuclearpower’sdangertohealth,safety,andevenlifeitselfcanbesummedupinoneword:radiation.Nuclearradiationhasacertainmysteryaboutit,partlybecauseitcannotbedetectedbyhumansenses.Itcan’tbeseenorheard,ortouchedortasted,eventhoughitmaybeallaroundus.Thereareotherthingslikethat.Forexample,radiowavesareallaroundusbutwecan’tdetectthem,sensethem,withoutaradioreceiver.Similarly,wecan’tsenseradioactivitywithoutaradiationdetector.Butunlikecommonradiowaves,nuclearradiationisnotharmlesstohumanbeingsandotherlivingthings.Atveryhighlevels,radiationcankillananimalorhumanbeingoutrightbykillingmassesofcellsinvitalorgans.Buteventhelowestlevelscandoseriousdamage.Thereisnolevelofradiationthatiscompletelysafe.Iftheradiationdoesnothitanythingimportant,thedamagemaynotbesignificant.Thisisthecasewhenonlyafewcellsarehit.Andiftheyarekilledoutright,yourbodywillreplacethedeadcellswithhealthyones.Butifthefewcellsareonlydamaged,andiftheyreproducethemselves,youmaybeintrouble.Theyreproducethemselvesinadeformedway.Theycangrowintocancer.Sometimesthisdoesnotshowupformanyyears.Thisisanotherreasonforsomeofthemysteryaboutnuclearradiation.Seriousdamagecanbedonewithoutthevictimbeingawareatthetimethatdamagehasoccurred.Apersoncanbeirradiatedandfeelfine,thendieofcancerfive,ten,ortwentyyearslaterasaresult.Orachildcanbebornweakorliabletoseriousillnessasaresultofradiationabsorbedbyitsgrandparents.Radiationcanhurtus.Wemustknowthetruth.36.Accordingtothepassage,thedangerofnuclearpowerliesin_____.A.nuclearmysteryB.radiationdetectionC.radiationlevelD.nuclearradiation37.Radiationcancauseseriousconsequencesatthelowestlevel______.A.whenitkillsfewcellsB.ifitdamagesthefewcellsC.thoughthedamagedcellscanrepairthemselvesD.unlessthedamagedcellscanreproducethemselves38.Theword“significant”inParagraph3mostprobablymeans______.A.responsibleB.meaningfulC.fatalD.harmful39.Radiationcanhurtusinthewaythatitcan_____.A.killlargenumbersofcellsinmainorganssoastocausedeathimmediatelyB.damagecellswhichmaygrowintocanceryearslaterC.affectthehealthygrowofouroffspringD.alloftheabove40.Whichofthefollowingcanbebestinferredfromthepassage?A.Theimportanceofprotectionfromradiationcannotbeover-emphasized.B.Themysteryaboutradiationremainsunsolved.C.Cancerismainlycausedbyradiation.D.Radiationcanhurtthosewhoarenotawareofitsdanger.Key:D,B