2019年中考英语二轮复习阅读理解金享题（3）.docx

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1、2019年中考英语阅读理解金享题（3）【能力选练】A（2019中考日常生活类训练）Zinc(锌)isoneofabout20elements(元素)necessaryforgoodhealth.Itispresentinthebodyinaverysmallamount,butitmakesitpossibleforimportantchemicalactionstobecarriedoutincells.Scientistsarejustbeginningtodiscoverhowzincandotherelementswork.Researchersfir

2、ststudiedzincasawaytospeedrecovery.Dr.WaltorPowysformerlywiththeUnitedStatesAirForce,notedthatthelaboratoryanimalsrecoveredfasterwhensomematterswereaddedtotheirfood.Oneofthesematterswaszinc.Dr.PowyslatertestedthezinctreatmentonanAmericanairmanrecoveringfrommedicaloperations.Theairma

3、nwhoreceivedzincsulphate(硫酸锌)recoveredinhalfoftheusualtime.Otherdoctorsstudiedpersonswhohadanumberofstrangedisorders.Thedoctorslearnedthatalloftheseproblemswerecausedbylackofzincinthebody.Theytreatedthesedisorderssuccessfullybygivingthepatientszincsulphate.Theamountofzincinthebodyca

4、nbefoundbyexaminingbloodandhair.Alackofthisimportantelementisnotuncommonamongpeopleinbothindustrialanddevelopingcountries.Zincisfoundinmosthighprotein(蛋白质)foodssuchasmeat,milk,fishandeggs.Itisalsofoundinwholegrains.Butmanypeopledonoteatenoughofthesefood.Foodmarketsshouldaddtheseelem

5、entssothatmorepeoplecouldgetneededamountofthesenecessarymatters.1．Oneofthefunctionsofzincisthatitcan________.A．makepeople'sbonesstrongerB．helppeoplerecoverfasterC．begoodforpeople'smemoryD．changepeople'ssleepforthebetter2．Howcantheamountofzincinthebodyfound?A．byexaminingbloodandhair.

6、B．bycheckingtearsandsweat.C．bytakingpeople'stemperatures.D．bytestingpeople'sbloodpressure.3．Togetenoughzinc,peopleshouldeatfoodsthatcontain________.A．alotoffibre  B．highfatC．muchprotein D．manyvitamins4．Whichofthefollowingstatementsistrue?A．Peopleneedalargeamountofzinctobehealthy.B．Z

7、incmustbeusedinthecourseofmedicaloperation.C．Zincallowsimportantchemicalactionstotakeplaceincells.D．Scientistsaddedonlyzinctothefoodsthatthelaboratoryanimalsate.参考答案1B2A3C4C【能力选练】B中考英语阅读理解****顽童的承诺兄弟可以相依相伴，可以同甘共苦，也可以为彼此付出一切……请读读这篇感人的兄弟情的故事吧！AfriendofminenamedPaulreceivedanexpensivec

8、arfromhisbrotherasa