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1、高三原创最新阅读理解四篇3Feelinglonelycanmakeyousick.Doctorshavelongknownthatlonelinessisassociatedwithhearttroubles,viralinfections,andhigherdeathrates.Whattheydidn’tknowishowthisfeelingcausesillness.AstudyintheSeptemberissueoftheonlinejournalGenomeBiologysuggeststhatlonelinessactuallyaffe
2、ctstheverycoreofourbodies—ourgenes.Inasmallpopulationofpatients,researcherssurveyedmorethan20,000genesusingDNAskillstocomparehowthegenesoflonelyandnonlonelyindividualsexpressthemselvesinmolecular(分子)processesand,ultimately,inpersonalhealth.Theyfoundthatgeneexpressionisdifferenta
3、t209sitesinchronicallylonelypeopleandthatmanyofthosechangesfitapatternofelevatedimmuneactivation,inflammation(炎症),anddepressedresponsetoinfection.“Wenowhaveamolecularframeworkforunderstandingtherelationshipbetweensocialexperienceandphysicalhealth,”explainsthestudy’sleadauthor,St
4、eveCole.Thestudyfoundthatlonelinessdecreasestheresponseofsomebodyreceptors,cuttingofftheimmunecontrolandanti-inflammatoryeffectsofthestress-relatedhormonethatalsohelpsregulatetheconversionofcarbohydrates(碳水化合物)toenergy.Thedepressedresponseofthestress-relatedhormoneconcurswiththe
5、knowneffectsoflonelinessandprovidesapotentialtargetfortreatment.Thisstudy—thefirsttolinkfeelingswithgenechanges—is“insomesensegroundbreaking,”saysEmmaAdam,anassociateprofessoratNorthwesternUniversity.“Itfillsintheblackbox.”AccordingtoJohnCacioppo,anauthorofthestudyandapsychologi
6、stfromtheUniversityofChicago,theworksuggeststhatlonelinessisawarningsign,muchlikephysicalpain.“Thisveryprocessoffeelingbadbecauseofdisconnectioncontributestowhatitmeanstobehuman,”hesays.“Itmakesuscareforotherpeopleandwanttoreconnectwhenwe’redisconnected.”1.Fromthepassageweknowlo
7、nelypeople.A.havehigherratesofdiseasesB.havebadandlittlegenes3用心爱心专心C.arefullofenergyD.arequicktotheresponsesofsomebodyreceptors2.Accordingtothepassage,whichofthefollowingstatementsisTRUE?A.Thelonelypeople’sgeneexpressionisquitedifferentfromthegenepatternofsomediseases.B.Researc
8、hersanddoctorscandealwithlonelinessbyregulating