小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com必修第一册Unit1TeenageLifeⅠ.阅读理解AInflammation(炎症)isthebody’sdefensemechanism.Youmighthaveexperienceditifyousustainedphysicalinjuriesorhadaninfection，liketheflu，whichcausesasorethroat.Inflammationcanoccurinanyorgan，butitismostcommonandeasytoseeintheskin.Youwillnoticeredness，heatandswelling.Usuallythisisagoodthing，asitshowsyouhaveahealthyimmunesystemthatcankillpathogens(病原体)andrepairdamage.However，inflammationcanbeadouble-edgedswordasinsomepeopleitcantargetthebody’shealthycells，causingwhatiscalledanautoimmunedisease.Giventhisdanger，anewstudyfromCambridgeUniversity，theUK，hasbeenlookingintobrainconditionsthatarenotusuallylinkedtoautoimmunediseases.Thestudyfoundthatinflammationofthebrain—knownasneuroinflammation(神经炎症)—hasbeenlinkedtoseveralformsofdementia(痴呆)．Inthisnewstudy，researchersscannedthebrainsof31volunteerswiththreedifferenttypesofdementia.Thefirstscanwastohighlightneuroinflammation，andasecondscanilluminated(阐明)poisonousproteinsthatarelinkedwithdementia.Theteamalsoexamined12post-mortem(afterdeath)brains.Theseexperimentsshowedsimilarpatternsofpoisonousproteinbuild-upandneuroinflammation，suggestingarelationshipbetweeninflammationanddementia.“Evenweweresurprisedbyhowtightlythesetwoproblemsmappedontoeachother.Now，thebigquestioniswhatrolethisneuroinflammationplaysinthedeclineofthemindassociatedwithdementia，”saidThomasCope，oneoftheauthorsofthestudy.Anotherofthestudy’sresearchers，JamesRowe，highlightedtheimportanceoffurtherresearch.Hesaidthefrequentpresenceofinflammationinneurodegenerative(神经退化的)diseases，includingAlzheimer’sandParkinson’sdisease，“offershopethatimmune-basedtreatmentsmighthelpsloworpreventtheseconditions”．1．Whyisinflammationusuallyagoodthing?A．Itcandefendourbodyagainstinfection.B．Itallowsinjuriestohealthemselves.C．Itgiveslong-termprotectiontohealthycells.D．Itisareflectionofahealthyimmunesystem.2．WhatdidthestudyfromCambridgeUniversityfind?A．Neuroinflammationleadstodementia.小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.comB．Increasedpoisonousproteinsinthebraincausedementia.C．Therearelinksbetweenneuroinflammationanddementia.D．Poisonousproteinbuild-upandneuroinflammationhavedifferentpatterns.3．WhatisstillunknownaccordingtoThomasCope?A．Whyneuroinflammationisconnectedwithdementia.B．Howthedeclineofthemindisassociatedwithdementia.C．Howtopreventneuroinflammationfromdevelopingintodementia.D．Towhatextentneuroinflammationanddementiaarelinkedwitheachother.4．WhatcanbeinferredfromJamesRowe’swords?A．Inflammationisoneofthecausesofneuroinflammation.B．Immune-basedtreatmentswouldbethebestcurefordementia.C．Researchonneuroinflammationcouldhelptreatneurodegenerativediseases.D．Furtherresearchwillfocusonmethodsofcuttingpoisonousproteinsinthebrain.BAlmosteverymonth，anewpieceofresearchappearslinkingdietshighinprocessed“junk”foodswithobesityandpoorhealth.Itisn’tyetcleariftheyhaveacause-and-effectrelationship.Butdeeperresearchisstartingtoappearfromtrialsthatcomparedietswhicharebasedoneitherextremelyprocessedfoodsorwholefoods(天然食品)，yetarecarefullymatchedfornutrientsinallotherways.Thelinksneedinvestigatingasamatterofurgency.Iftheseprocessedfoods...