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1、中华考试网.华文燕园www.cne163.com一．MobilePhones Mobilephonesshouldcarryalabeliftheyproved1tobeadangeroussourceofradiation,accordingtoRobertBell,ascientist.Andnomoremobilephonetransmittertowersshouldbebuilduntilthelong-termhealtheffectsoftheelectromagneticradiationtheyemitisscientificallyevaluated,h
2、esaid.“Nobody’sgoingtodropdeadovernight2butweshouldbeaskingformorescientificinformation,”RobertBellsaidataconferenceonthehealtheffectsoflow-levelradiation._____(1)_____ Areportwidelycirculatedamongthepublicsaysthatuptonowscientistsdonotreallyknowenoughtoguaranteetherearenoilleffectsonhuman
3、sfromelectromagneticradiation.AccordingtoRobertBell,thereare3.3millionmobilephonesinAustraliaaloneandtheyareincreasingby32,000aday. _____(2)_____ Aswell,thereare2,000transmittertowersaroundAustralia,manyinhighdensityresidentialareas5._____(3)_____Theelectromagneticradiationemittedfromthes
4、etowersmayhavealreadyproducedsomeharmfuleffectsonthehealthoftheresidentsnearby. RobertBellsuggeststhatuntilmoreresearchiscompletedtheGovernmentshouldbanconstructionofphonetowersfromwithina500metreradiusofschoolgrounds,childcarecentres,hospitals,sportsplayingfieldsandresidentialareaswithahi
5、ghpercentageofchildren. _____(4)_____Headdsthatthereisalsoevidencethatifcancersufferersaresubjectedtoelectromagneticwavesthegrowthrateofthediseaseaccelerates. _____(5)_____AccordingtoRobertBell,itisreasonableforthemajortelephonecompaniestofundit.Besides,healsourgestheGovernmenttosetupawid
6、eranginginquiryintopossiblehealtheffects.A.Hesaysthereisemergingevidencethatchildrenabsorblow-levelradiationataratemorethanthreetimesthatofadults6.B.Bytheyear20004itisestimatedthatAustraliawillhave8millionmobilephones:nearlyoneforeverytwopeopleC.“Ifmobilephonesarefoundtobedangerous,theyshou
7、ldcarryawarninglabeluntilpropershieldscanbedevised,”hesaid.D.Thenwhofinancestheresearch?E.Forexample,Telstra,OptusandVodaphonebuildtheirtowerswhereitisgeographicallysuitabletothemanddisregardtheneedofthecommunity.F.Theconclusionisthatmobilephonesbringsmo
