2020職稱英語考試綜合類a級補全短文模擬練習7

20202020職稱英語考試綜合類a級補全短文模擬練習7MobilePhonesMobilephonesshouldcarryalabeliftheyproved1tobeadangeroussourceofradiation,accordingtoRobertBell,ascientist.Andnomoremobilephonetransmittertowersshouldbebuiltuntilthelong-termhealtheffectsoftheelectromagneticradiationtheyemitarescientificallyevaluated,hesaid.“Nobody’sgoingtodropdeadovernight2butweshouldbeaskingformorescientificinformation，”RobertBellsaidataconferenceonthehealtheffectsoflow-levelradiation. 1 Areportwidelycirculatedamongthepublicsaysthatuptonowscientistsdonotreallyknowenoughtoguaranteetherearenoill-effectsonhumansfromelectromagneticradiation.AccordingtoRobertBell,thereare3.3millionmobilephonesinAustraliaaloneandtheyareincreasingby2,000aday3. 2 Aswell,thereare2,000transmittertowersaroundAustralia,manyinhighdensityresidentialareas5. 3 Theelectromagneticradiationemittedfromthesetowersmayhavealreadyproducedsomeharmfuleffectsonthehealthoftheresidentsnearby.RobertBellsuggeststhatuntilmoreresearchiscompletedtheGovernmentshouldbanconstructionofphonetowersfromwithina500metreradiusofschoolgrounds,childcarecentres,hospitals,sportsplayingfieldsandresidentialareaswithahighpercentageofchildren. 4 Headdsthatthereisalsoevidencethatifcancersufferersaresubjectedtoelectromagneticwavesthegrowthrateofthediseaseaccelerates. 5 AccordingtoRobertBell,itisreasonableforthemajortelephonecompaniestofundit.Besides,healsourgestheGovernmenttosetupawide-ranginginquiryintopossiblehealtheffects.詞匯：mobile移動的electromagnetic電磁的transmittertower發(fā)射塔shield隔離屏口circulate流傳density密度disregard不顧accelerate加速，加快注釋：.動詞prove用的是過去式形式proved,這是一種虛擬語氣表示假設(shè)的用法。.Nobody’sgoingtodropdeadovernight...沒有人會在一個晚上倒地死去……"overnight是副詞，意為“一夜間;一下子;整夜”。如：Thisstadiumwasnotbuiltovernight.這個體育場不是一下子建起來的。OnhiswaytoEurope,JohnstayedwithhisparentsinChicagoovernight.在去歐洲的途中，約翰在芝加哥他父母那兒待了一個晚上。.介詞by表示“以……（的速度增加）”?？?介詞by表示“到……前”。如：口ByThursdaymorningyoushouldcompletewritingtheexperimentreport.到周四上午你應(yīng)該寫完實驗報告?？趖heyear2000：公元2000年.manyinhighdensityresidentialareas是獨立主格結(jié)構(gòu)。注意它省略了being，即many(being)inhighdensityresidentialareas。此夕卜，many指的是manytransmittertowers?？?vataratemorethanthreetimesthatofadults能夠理角星為atarate(thatis)morethanthreetimesthatofadults,意為“以比成人多兩倍的比率”短語中的that指代rate。倍數(shù)的表達法是：“數(shù)字+times+名詞/that”。如：口Hissalaryisthreetimesthatofmine.他的薪水比我多兩倍?？赥hesalesVolumeofrefrigeratorsin2000wastwicethatin1999.2000年冰箱的銷量比1999年多一倍。練習：AHesaysthereisemergingevidencethatchildrenabsorblow-levelradiationataratemorethanthreetimesthatofadults6.BBytheyear20004itisestimatedthatAustraliawillhave8millionmobilephones：nearlyoneforeverytwopeople.C“If