2013高考英语 考前50天（阅读理解）训练秘笈（1）

《2013高考英语 考前50天（阅读理解）训练秘笈（1）》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、2013高考英语考前50天（阅读理解）训练秘笈（1）及答案ACellphones:isthereacancerlink?Couldyourcellphonegiveyoucancer?Whetheritcouldornot,somepeopleareworryingaboutthepossibilitythatphones,powerlinesandwi-ficouldberesponsibleforarangeofillnesses,fromrashestobraintumors.Somesaythe

2、reisevidencetosupportthegrowinganxieties.DavidCarpenter,aprofessorofenvironmentalhealthsciencesattheuniversityatAlbany,inNewYork,thinksthere’sagreaterthan95percentchancethatpowerlinescancausechildhoodleukemia(白血病).Alsothere’sagreaterthan90percentchanceth

3、atcellphonescancausebraintumors.“It’sapparentnowthatthere’sarealrisk,”saidCarpenter.Butothersbelievetheseconcernsareunjustified.DrMarthaLinet,theheadofradiationepidemiology(流行病学)attheUSNationalCancerInstitute,haslookedatthesameresearchasCarpenterbuthasre

4、achedadifferentconclusion.“Idon’tsupportwarninglabelsforcellphones,”saidLinet.“Wedon’thavetheevidencethatthere’smuchdanger.”StudiessofarsuggestaweakconnectionbetweenEMFs(电磁场)andillness—soweakthatitmightnotexistatall.Amultinationalinvestigationofcellphone

5、sandbraincancer,in13countriesoutsidetheUS,hasbeenunderwayforseveralyears.It’sfundedinpartbytheEuropeanUnion,inpartbyacellphoneindustrygroup.Thefinalreportshouldcomeoutlaterthisyear,butdatasofardon’tsuggestastronglinkbetweencellphoneuseandcancerrisk.44.Fr

6、omthepassagewecanlearnthatsomepeopleareworriedbecause_______.A.theyhaveevidencethattheuseofcellphonescanleadtocancerB.theymakeafussovercellphoneuseC.someexpertshavegivenawarningD.cellphonesareresponsibleforbraintumors45.Bysaying“Idon’tsupportwarninglabel

7、sforcellphones,”DrMarthaLinethastheideathat_______.A.theworryingisunnecessaryB.cancer-warninglabelsshouldbeoncellphonesC.thereisalinkbetweencellphonesandcancerD.cellphoneshavenothingtodowithcancer46.Whichofthefollowingbestdescribestheattitudeoftheauthort

8、owardsthedebate?A.Optimistic.B.Objective.C.Opposite.D.Casual.【文章大意】手机和癌症是否存在着必然的联系？有人说有证据支持人们不断增长的焦虑，而其他人认为这种担心并没有被证明其正确性。然而目前的研究表明这两者之间仅有非常微弱的联系，这种联系微弱得甚至可以认为是不存在的。44.【解析】选C。细节理解题。根据文章第二段中Carpenter教授提到的所谓手机危险，而在第三段里Martha