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1、专题3阅读理解Ⅰ：主旨大意题班级姓名学号分数（测试时间：45分钟）1.【四川省蓉城名校高2018届高三上学期第一次联考】CSure,chocolateisadelicioustreat,andit’sastapleofsomeofourfavoritedesserts.Butit’snotahealthfood,soitshouldbeenjoyedinmoderation-right?Well,itturnsoutthateatingchocolatemightactuallyhaveaprettysignificanthealth
2、benefit.AccordingtoresearchconductedbyfivescientistsinItaly,compoundsfoundinchocolate,calledflavanols,canhelpboostcognitive(认知的)performance.Yup,chocolate’sgoodforyourbrain.Thescientists,studyingattheUniversitiesofRomeandL’Aquila,summarizedresearchfromtendifferentstudies
3、.Thestudiesassessedpeople’sperformanceoncognitivetestsbeforeandaftereatingcocoaorchocolate.Theresultswereprettytelling:innineoutofthetenstudies,therewasanoticeableimprovementafterthesubjectshadeatenthechocolate.Thescientistsfoundimprovementsin“generalcognition,attention
4、,processingspeedandworkingmemory.”Soundsprettygoodtous!Andthat’snotall.Insubjects,especiallywomen,whoperformedthetestswhilesleep-deprived,theflavanolshelpedrelievethenegativeeffectsofthesleepdeprivation.Andthere’sevenmoregoodnews.Theresearchersalsofoundthateatingchocola
5、tedaily(overperiodsrangingfromfivedaystothreemonths)producednoticeablelong-termimprovementsincognition.Olderadults,whosememorieswerealreadydeclining,sawanespeciallysignificantimprovement.Allchocolatehasflavanols,sincetheyoccurnaturallyincocoa.However,darkchocolatelovers
6、feelhappy,becauseithasmoreflavanolsthananyothertypeofchocolate.Infact,thescientiststhemselveshaveclaimedthat,afterdoingthisresearch,they’vestartedeatingdarkchocolateeveryday!Now,we’renotsayingyoushouldstarteatingchocolateforbreakfast,lunchanddinner-it’sstillhighinsugara
7、ndlowinnutrients.Butnexttimeyoufindyourselfyawningafterasleeplessnight,snackonsomechocolateandlettheflavanolsworktheirmagic.11.What’sthemainideaofthepassage?A.Chocolateisabeneficialbutunhealthyfood.B.Eatingchocolatebenefitsourlearning.C.Eatingchocolateworksonyoursleep.D
8、.Chocolatecontainslownutrients.【答案】11.A2.【河北省衡水中学2018届高三上学期五调考】BMymotherdiedinAugust2005．Eightmonthslater，Ibeg
