热点话题四坚持健康生活奉献一份力量Ⅰ.阅读理解A[2022·潍坊市高考模拟]ResearchersatBenGurionUniversityoftheNegevsaythatthepopulardietingstrategyofservingfoodonsmallerplatesdoesnotnecessarilytrickusintoeatingless.“Platesizedoesn'tmatterasmuchaswethinkitdoes，”saysDr.TzviGanel,headofthestudyinamediarelease.“Evenifyou'rehungryandhaven'teaten,oraretryingtocutbackonportions(份),aservinglookssimilarwhetheritfillsasmallerplateorissurroundedbyemptyspaceonalargerone.”Somedietersmaytryeatingoffofsmallerplates,hopingthattheywillfeelfullbecausetheservingsizeappearslargeronthesmallerplate.ThisstrategyisbasedontheclassicDelbouefillusion(错觉),whichfoundthatpeopleseeingablackcircleinsidealargercircleperceivedthecircletobesmallerthanwhenthesamesizedblackcirclewasplacedinsideasmallercircle.Researchersdeterminedthathungerseemstohelpwithvisualperceptionoffoodportions.Intheexperiment,participantswhohadeatenrecentlyhadadifficulttimeestimatingpizzaportionsthatwereplacedonlargerversussmallertrays.Butparticipantswhohadnoteatenforatleastthreehourswerebetterabletoestimateportionsizescorrectly.Theauthorsremindthattheirresultsonlyappliedtofoodsizes.Bothgroupsofparticipantsperformedaboutthesamewhenaskedtocomparesizesofblackcirclesandhubcaps(轮毂盖)placedinsidedifferentsizedcircles.Studyauthorssaytheresultssuggestthathungerstrengthensourabilitytoanalyzeandprocesswhatweareseeing.“Overthelastdecade,restaurantsandotherfoodbusinesseshavebeenusingprogressivelysmallerdishestoadapttotheperceptualbias(偏见)thatitwillreducefoodconsumption，”saysGanel.“Thisstudydebunksthatview.Whenpeoplearehungry,especiallywhendieting,theyarelesslikelytobefooledbytheplatesize,morelikelytorealizetheyareeatinglessandmorereadytoovereatinglater.”Sodon'tkidyourself.PutawaytheBarbieplatesandthengrabthatgiantplateanddigin.Youreyeswillchoosetherightsize.1．Whydosomedietersswitchtosmallerdishes?A．Toseekanelegantlifestyle.B．Tomeasuretheservingsize.C．Tohavetheimpressionofbeingfull.D．ToseewhetherDelbouefillusionistrue.2...
