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1、Scientistshaveproducednewevidencesuggestingeatinglots阅读理解答案 阅读理解Scientistshaveproducednewevidencesuggestingeatinglotsofredandprocessedmeatdamageshealth.Theyfoundbigmeateatershadaraisedriskofdeathfromallcausesovera10-yearperiod.Incontrast,ahigherintakeo
2、fwhitemeatwasassociatedwithaslightlyreducedriskofdeathoverthesameperiod. TheUSstudy,basedonmorethan500,000people,foundthosewhosedietcontainedthehighestproportion(比例)ofredorprocessedmeathadahigheroverallriskofdeath,andspecificallyahigherriskofcancerandh
3、eartdiseasethanthosewhoatetheleast. Peopleeatingthemostmeatwereeatingabout160gofredorprocessedmeatperday—approximatelya6ozsteak.Thosewhoatetheleastwereonlygettingabout25gperday—approximatelyasmallpieceofbacon.Justtheopposite,thosewhoatethehighestpropor
4、tionofwhitemeathadalowerriskofoveralldeath,andalowerriskoffatalcancerorheartdiseasethanthosewhoatethelowestproportion. M eatisamajorsourceofsaturated(饱和的)fat,whichhasbeenassociatedwithbreastandcolorectalcancer.Inaddition,lowermeatintakehasbeenlinked
5、toareductioninriskfactorsforheartdisease,includinglowerbloodpressureandcholesterol(胆固醇)levels.Thelateststudyaddstoagrowingbodyofresearchlinkinghighredandprocessedmeatconsumptiontoanincreasedriskofillhealth.EdYong,ofthecharityCancerResearchUK,said,“Evide
6、ncefromlargestudiestellsusthatcuttingdownonprocessedfood,suchasbaconorburgers,canreducetheriskofdyingfromcancerandotherdiseases.” DrBarryPopkinoftheUniversityofNorthCarolinastressedtherewerehealthbenefitsfromeatingsomeredmeat.Butheadded:“Theneedisforam
7、ajorreductionintotalmeatintake,anevenlargerreductioninprocessedmeatandotherhighlyprocessedandsaltedanimalsourcefoodproductsandareductionintotalsaturatedfat.”DrMarkWahlqvist,anutritionexpertfromAust ralia,saideatingsmallamountsofredmeat—around30gaday—
8、providedagoodsourceofkeynutrients.Hesaid,“Fresh,leanredmeatoftheseamountsislikelytobeofmorebenefitthanharm.” 28.Accordingtothepassage,weknow__________. A.bigmeateaterseata6ozsteakperday B.bigmeateatershaveheartdiseasetenyearse
