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名校版高考英語(yǔ)綜合訓(xùn)練題含答案(2023屆青島開(kāi)學(xué)卷)Wintermaybeseenasthetimetofillupwithcomfortfood,butinfact,thesunnysummermonthsarewhenmeneatmorecalories-unlikewomen."Theeffectmayoccurbecausesunlightmakestheskinreleaseanappetite-stimulatinghormonecalledghrelin(饑餓激素);saysCarmitLevyatTelAvivUniversity.Levyandherteamnoticedtheunexpectedeffectinexperimentsinmicethatinvestigatedmechanisms(機(jī)制)behindskincancer,inwhichmaleanimalsexposedtoUVlightatemorefood.Toseeifhumansdothesame,theresearchersusedexistingdataon3,000peoplewhohadfilledindietaryquestionnairesaspartofthegovernment'sregularnationalhealthandnutritionsurvey.BetweenMarchandSeptember,menconsumedabout17percentmorecaloriesperdaythantheydidduringtherestoftheyearwhilewomen7sfoodintakestayedaboutthesame.Humanappetiteisinfluencedbymanysystems,butghrelinseemstobetheonlyhormonethatdirectlystimulateseating.Itwasthoughttobemainlysecretedbythestomachwhenempty.“Ittellsthebraintoeatmore/7saysCarolineGorvinattheUniversityofBirmingham.FurtherinvestigationrevealedthatexposingmalemicetoUVBradiationraisedlevelsofghrelinsecretionbyfatcellsintheirskin.BoostedlevelsofghrelinwerealsoseeninskinsamplesthatweretakenfrommenandexposedtoUVlightinthelab.Gorvinsaystheskinhadn7tpreviouslybeenthoughttoplayaroleinappetite./zIfit'sreal,it'squiteexcitingandweshouldsparenoeffortstogettothebottom/shesays.Itisunclearwhytheeffecthappens,butitmaybeanadaptiveresponsetofuelgreaterphysicalactivityinsummer,saysGorvin.“Asthelargestorganofthebody,itmakessensethattheskincansensetheenvironment,sensingthatthereisUVnow,thatnowisthetimetogoout.”Whatcanwelearnabouttheeffectfromparagraph1?Humanstendtoeatmorefoodinwinter.Ourskincontainsahormonethatmakesusactive.Summersunlightseemstoboostmen'scalorieintake.Womensufferlossofappetitebecauseofsummerheat.Whathelpedtheteamlookintotheeffectonhumans?A.DoingexperimentsinUVlightB.Analysingexistingdataoffered.C.Carryingoutdietaryquestionnaires.D.Surveyingnationalhealthcondition.Whatdoestheunderlinedword"secreted"meaninparagraph3?A.Balanced.B.Influenced.C.Raised.D.Produced.WhatcanwelearnfromGorvin'swords?Theskinisadecisivefactorinphysicalactivities.ExposuretoUVlightcontributestocalorieburnup.Theroleoftheskininappetiteneedsfurtherresearch.Higherfoodintakemakesmengainweightinsummer.【答案】12.C13.B14.D15.C(2022深圳外國(guó)語(yǔ)學(xué)校期中卷)Lastyear,CambridgeUniversityLibraryannouncedthattwoofCharlesDarwin7snotebookshadbeenl.=(miss)fromtheircollection,oneof2.containsDarwin7siconic1837TreeofLifesketch.Thejournals,estimatedtobevaluedatmillionsof3.(pound),werelastseen4.November2000.Atthattime,theyweremovedtoanothersectionofthelibrarytobephotographed.Accordingtothelibrary,aregularchecktwomonthslaterrevealedthatthenotebookswerelost.Librarians5.(initial)believedthatthebooksweremisplacedwhentheywerereshelved.Thelibrary,whichcontains200kilometersofshelvinqf6.(search)severaltimesoverthepastfewyearsin7.attempttofindthejournals.The8.(direct)oflibraryservicesstatedlastyearthat9.—wassuspectedthatthenotebookslO.(steal)mostprobably.1?missing?.which3.pounds4.in5.initially6?hasbeensearched?.an8.director9.itlO.werestolen閱讀下面短文,在空白處填入1個(gè)適當(dāng)?shù)膯卧~或括號(hào)內(nèi)單詞的正確形式。ForthoseconsumingAsianfood,usingchopsticks_56(be)almostsecondnature.About20to33percentofpeopleintheworldusechopsticks57adailybasis.Notallofthosearedisposable(一次性的),58nodoubtmanyare.FelixBock,astudentattheUniversityofBritishColumbia,waseagertofindawaytorecyclewoodfromconstructionprojects,andhehadaparticularinterestinbamboo.Onedayhefoundadrawerinhisfriend,shouse59(fill)withdisposablebamboochopsticks,andanideahithim.Hedecidedtogive60secondlifetodisposablechopsticksbymakingthemintohome61(decoration)orotheraccessories(酉己彳牛).Hetoldtheideatorestaurantowners,62(convince)themtoinstallrecyclingbinsintheirrestaurants.Hecleanedthechopsticks,pressedthemintosquarepiecesandcoatedthemwithglue.Thesquarepieceswerethen63(creative)arrangedintohouseholdandofficeproducts.Bockzscompany,calledChopValue,hasrepurposedchopsticksintodesktops,cuttingboardsandeventablegames.Since2016whenthecompany64(found),ChopValuehasrescuedbillionsofchopsticks
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