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1、一．MobilePhones Mobilephonesshouldcarryalabeliftheyproved1tobeadangeroussourceofradiation,accordingtoRobertBell,ascientist.Andnomoremobilephonetransmittertowersshouldbebuilduntilthelong-termhealtheffectsoftheelectromagneticradiationtheyemitisscientificallyevaluated,hesaid.“No
2、body’sgoingtodropdeadovernight2butweshouldbeaskingformorescientificinformation,”RobertBellsaidataconferenceonthehealtheffectsoflow-levelradiation._____(1)_____ Areportwidelycirculatedamongthepublicsaysthatuptonowscientistsdonotreallyknowenoughtoguaranteetherearenoilleffectso
3、nhumansfromelectromagneticradiation.AccordingtoRobertBell,thereare3.3millionmobilephonesinAustraliaaloneandtheyareincreasingby32,000aday. _____(2)_____ Aswell,thereare2,000transmittertowersaroundAustralia,manyinhighdensityresidentialareas5._____(3)_____Theelectromagneticrad
4、iationemittedfromthesetowersmayhavealreadyproducedsomeharmfuleffectsonthehealthoftheresidentsnearby. RobertBellsuggeststhatuntilmoreresearchiscompletedtheGovernmentshouldbanconstructionofphonetowersfromwithina500metreradiusofschoolgrounds,childcarecentres,hospitals,sportspla
5、yingfieldsandresidentialareaswithahighpercentageofchildren. _____(4)_____Headdsthatthereisalsoevidencethatifcancersufferersaresubjectedtoelectromagneticwavesthegrowthrateofthediseaseaccelerates. _____(5)_____AccordingtoRobertBell,itisreasonableforthemajortelephonecompaniest
6、ofundit.Besides,healsourgestheGovernmenttosetupawideranginginquiryintopossiblehealtheffects.A.Hesaysthereisemergingevidencethatchildrenabsorblow-levelradiationataratemorethanthreetimesthatofadults6.B.Bytheyear20004itisestimatedthatAustraliawillhave8millionmobilephones:nearlyo
7、neforeverytwopeopleC.“Ifmobilephonesarefoundtobedangerous,theyshouldcarryawarninglabeluntilpropershieldscanbedevised,”hesaid.D.Thenwhofinancestheresearch?E.Forexample,Telstra,OptusandVodaphonebuildtheirtowerswhereitisgeographicallysuitabletothemanddisregardtheneedofthecommuni
8、ty.F.Theconclusionisthatmobilephonesbringsmoreharmthanbenefit. 答案：
