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1、2018届高三二轮复习英语精品资料【测案】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,itturnsoutthateatingchocolatemightactuallyhaveaprettysignificanthealt
2、hbenefit.AccordingtoresearchconductedbyfivescientistsinItaly,compoundsfoundinchocolate,calledflavanols,canhelpboostcognitive(认知的)performance.Yup,chocolate’sgoodforyourbrain.Thescientists,studyingattheUniversitiesofRomeandL’Aquila,summarizedresearchfromtendifferentstudies.Thestudiesassessed
3、people’sperformanceoncognitivetestsbeforeandaftereatingcocoaorchocolate.Theresultswereprettytelling:innineoutofthetenstudies,therewasanoticeableimprovementafterthesubjectshadeatenthechocolate.Thescientistsfoundimprovementsin“generalcognition,attention,processingspeedandworkingmemory.”Sound
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6、网]Andthat’snotall.Insubjects,especiallywomen,whoperformedthetestswhilesleep-deprived,theflavanolshelpedrelievethenegativeeffectsofthesleepdeprivation.Andthere’sevenmoregoodnews.Theresearchersalsofoundthateatingchocolatedaily(overperiodsrangingfromfivedaystothreemont
7、hs)producednoticeablelong-termimprovementsincognition.Olderadults,whosememorieswerealreadydeclining,sawanespeciallysignificantimprovement.Allchocolatehasflavanols,sincetheyoccurnaturallyincocoa.However,darkchocolateloversfeelhappy,becauseithasmoreflavanolsthananyothertypeofchocolate.Infact
8、,thescientiststhemselveshaveclaimedthat,afterdoingthisresearch,they’vestartedeatingdarkchocolateeveryday!Now,we’renotsayingyoushouldstarteatingchocolateforbreakfast,lunchanddinner-it’sstillhighinsugarandlowinnutrients.Butnexttimeyoufindyourselfyawningafterasleeplessnight,snackonsomechocola
9、teandlettheflavanolsworktheirmagic.11.What’sthemainideaofthepassage?A.Chocolateisabeneficialbutunhealthyfood.B.Eatingchocolatebenefitsourlearning.C.Eatingchocolateworksonyoursleep.D.Chocolatecontainslownutrients.【答案】11.A2.【河北省衡水中学2018届高三上学期五调考】BMymotherdiedinA
