2014年全国职称英语考试 卫生类教材b级阅读17-33篇 押题 小抄版 字典版

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1、2014年教材电子版B级阅读理解部分第17-33篇17EatingPotatoesGivesYourImmuneSystemaBoostEatingpotatoesisnotonlygoodforbowelhealth，butalsoforthewholeimmunesystem，especiallywhentheycomeintheformofapotatosaladoreatencold.Inastudyonananimalmodel，researchersinSpainfoundthatpigsfedlargeq

2、uantitiesofrawpotatostarch(RPS)1notonlyhadahealthierbowel,butalsodecreasedlevelsofwhitebloodcells,suchasleucocytesandlymphocytesintheirblood.Whitebloodcellsareproducedasaresultofinflammationordisease，generallywhenthebodyischallenged.Thegeneraldown-regulationofle

3、ucocytesobservedbytheSpanishresearcherssuggestsanoverallbeneficialeffect,agenerallymorehealthybody.2Thereductioninleucocytelevelswasabout15percent.Lowerlymphocytelevelsarealsoindicativeofreducedlevelsofinflammation’buttheobservedreductioninbothlymphocytedensitya

4、ndlymphocyteapoptosisissurprising.Inwhatwasthelongeststudyofitskind，pigswerefedRPSover14weekstofindouttheeffectofstarchonbowelhealth."Theuseofrawpotatostarchinthisexperimentisdesignedtosimulatetheeffectsofadiethighinresistantstarch,”saidstudyleaderJoseFranciscoP

5、erezattheUniversitatAutonomadeBarcelona3，Spain.Humansdonoteatrawpotatoes，buttheydoeatalotoffoodsthatcontainresistantstarch，suchascoldboiledpotatoes，legumes，grains，greenbananas，pastaandcereals.About10percentofthestarcheatenbyhumanisresistantstarch一starchthatisnot

6、digestedinthesmallintestineandsoisshuntedintothelargeintestinewhereitferments.Starchconsumptionisthoughttoreducetheriskoflargebowelcancerandmayalsohaveaneffectonirritablebowelsyndrome(IBS)4.ImmunologyexpertLenaOhman'steampreviouslyfoundthattheoveralllymphocytele

7、velsdonotvaryforIBSpatients,butthatlymphocytesaretransferredfromtheperipheralbloodtothegut,whichsupportthehypothesisofIBSbeingatleastpartiallyaninflammatorydisorder.ShesaysthedecreaseinlymphocytesobservedbytheSpanishisthereforeinteresting,andadietofresistantstar

8、chmaybeworthtryinginIBSpatients.OhmaniscurrentlyattheDepartmentofInternalMedicine,GoteborgUniversity,Sweden5.ThestudyispublishedinthejournalChemistryandIndustry,thema