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1、www.ks5u.com上海市七宝中学2019届高三上学期期中考试英语试题满分：150分I.ListeningComprehension(30%)II.Grammarandvocabulary(20%)SectionADirections:Readthefollowingtwopassages.Fillintheblankstomakethepassagecoherent.Fortheblankswithagivenword,fillineachblankwiththeproperfromofthegivenwo
2、rd.Fortheotherblanks,fillineachblankwithoneproperword.Makesurethatyouranswersaregrammaticallycorrect.BestNewsEver:ResearchersConfirmChocolateIsGoodforYourBrainSure,chocolateisadelicioustreat,andit’sastapleofsomeofourfavoritedesserts.Butit’snotexactlyahealthfo
3、od,soitshouldbeenjoyedinmoderation—right?Well,itturnsoutthat____21____(eat)chocolatemightactuallyhaveaprettysignificanthealthbenefit.Accordingtorecentresearch____22____(conduct)byfivescientistsinItaly,compoundsfoundinchocolate,calledflavanols(黄烷醇),canhelpboos
4、tcognitive(认知的)performance.Yes,chocolate’sgoodforyourbrain.Thescientists,studyingattheUniversitiesofRomeandL’Aquila,____23____(record)researchfrom10differentstudies.Thestudiesassessedpeople’sperformanceoncognitivetestsbeforeandaftereatingcocoaorchocolate.Ther
5、esultsweretelling:in9outofthe10studies,therewasanoticeableimprovement____24____thesubjectshadeatenthechocolate.Thescientistsfoundimprovementsin“generalcognition,attention,processingspeed,andworkingmemory.”Soundsprettygoodtous!Andthat’snotall.Insubjects,especi
6、allywomen,whoperformedthetestswhilesleep-deprived,theflavanolshelped“counteract”thenegativeeffectsofthesleepdeprivation.Andthere’sevenmoregoodnews.____25____(take)dailyoverperiodsrangingfromfivedaystothreemonths,chocolatecanproducenoticeablelong-termimproveme
7、ntsincognition.Olderadults,___26____memorieswerealreadydeclining,-16-sawanespeciallysignificantimprovement.Allchocolatehasflavanols,sincetheyoccurnaturallyincocoa.However,darkchocolatelovers,arehappier,____27____ithasmoreflavanolsthananyothertypeofchocolate.I
8、nfact,thescientists____28____haveclaimedthat,afterdoingthisresearch,they’vestartedeatingdarkchocolateeveryday!Herearesomeotherhealthbenefitsofeatingdarkchocolate.Now,we’renotsayingthatyou
