2015年全国职称英语等级测试卫生类阅读理解试题及参考解析.doc

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1、2015年全国职称英语等级考试卫生类阅读理解试题及参考答案第四部分：阅读理解卫生C级：第一篇至第十六篇（其中第五篇TrackingDownHIV为新增文章）卫生B级：第十七篇至第三十三篇（无新增文章）卫生A级：第三十四篇至第五十篇（无新增文章）孙老师特别提示：此50篇阅读理解只为大家熟悉文章中文意思，万一考到好有准备，请大家一定不要做这50篇的练习，避免受到误导，练习务必以课上历年考试原卷为准。具体说明专业课临终关怀为大家讲解。卫生C级：第一篇BringingNanotechnologytoHealthCareforthe

2、Poor（卫生C）Nanotechnologyusesmatteratthelevelofmoleculesandatoms.Researchersarefindingdifferentusesforparticleswithalengthofonenanometer,orone-billionthofameter.Theseincludethingslikebeautyproductsanddirt-resistantclothing.Butoneareawheremanyexpertsbelievenanotechno

3、logyholdsgreatpromiseismedicine.Lastweek,speakersataprograminWashingtondiscussedusingnanotechnologytoimprovehealthcareindevelopingcountries.TheprogramtookplaceattheWoodrowWilsonInternationalCenterforScholars.PeterSingerattheUniversityofTorontosaysananotechnologyca

4、lledquantumdotscouldbeusedtoconfirmeasesofmalaria.Hesaysitcouldofferabetterwaythanthetraditionalprocessoflookingataperson'sbloodunderamicroscope.Inpoorcountries,thisprocessisoftennotfollowed.Asaresult,sickpeoplemaygettreatedformalariaeveniftheydonothaveit.Suchmisu

5、seofmedicinescanleadtodrugresistance.Quantumdotsareparticlesthatgiveofflightwhenactivated.Researchersarestudyingwaystoprogramthemtoidentifydiseasesbylightingupinthepresenceofatargetedmolecule.Expertssaynanotechnologyshowspromisenotjustfordiagnosingdiseases,butalso

6、fortreatingthem.PiotrGrodzinskioftheNationalInstitutesofHealthtalkedabouthownanotechnologycouldmakedrugsmoreeffective.Hetalkedaboutcancerdrugsalreadydevelopedwithnanotechnology.Hesaysifadrugcantargetacancerlocallyinthebody,thenmuchlessofitmightbeneeded,andthatmean

7、slowersideeffects.AndrewMaynardischiefscientistfortheProjectonEmergingNanotechnologiesattheWoodrowWilsonCenter.HenotedthatBrazil,India,ChinaandSouthAfricaarecurrentlydoingnanotechnologyresearchthatcouldhelppoorcountries.Buthealsonotedthatthereissomeriskinusingnano

8、-materials.Hesaysnanometer-sizedparticlesbehavedifferentlyinthebodyandtheenvironmentcomparedtolargerparticles.Expertssaymoreinvestmentinresearchisneeded