小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com阅读七选五保分练(三)[2022·坊市高三模潍拟]KennyEatingHouseisalwayscrowdedinthelateafternoonsrightuptomidnight.Youwillseemanypeoplestandingaroundthetables.__1__Oncethereistheslightestindicationthatthecustomersareleavingtheirtable,youwillseeafewpeopledivingforit.Thevictorwillstandatthetableproudlywavinghisrelativesorfriendsover,whiletheloserswillbedowninthemouth.__2__Younexthavetogettheattentionofthebusywaitersrushingabouttoattendtothecustomers.Youwillusuallyhearthewords“hotwater”beingshoutedoutastheypass,eveniftheyarenotholdinganysuchthing!__3__Inbetweentryingtocatchtheattentionofthewaitersandlookingthroughthemenu,youwillhearcustomerscomplainingabouttheslowservice.Oncethewaitercomestotakeyourorders,heisimpatient.Sometimes,thesewaiterswouldjustwalkawayfromindecisivecustomersandthelatterwouldhavetoworkhardatgettingsomeattentionagain.Usually,thewaitersshouttheordersouttothecookslocateddeepinthekitchen.__4__Wheneverthecrowdgetstoothick,thewaiterswillaskcustomerstosharetheirtableswiththosestanding.Whenthetablesaresharedbytwodifferentgroupsofpeople,theloudnessbecomesincrediblydeafening.Withplatesclankingandpeopletalkingloudly,youneedtoshouttobeheard.__5__Thehardworkingwaiterscanfinallysitdownforachatorhavetheircigarettes.Theactivityattheeatingplacewindsdown,readytorecoverbeforethenextdayofmadnessarrives.A．Don'tloseheart.B．Theyarefullyoccupiedaroundtheclock.C．Thisisinfacttheircleverwayofclearingtheway.D．Buthavingfoundaplacetositisnottheendofthewait.E．Andsuchbehavioraddstothebusyatmosphereoftheplace.F．Theywillbeonthewatchforatablemostlikelytobeempty.G．Bythemidnightthecrowdbegintothinandthenoisediesdown.[2022·武市高三模汉拟]LakeBaikal,thebiggestbodyoffreshwateronEarthnearRussia'sborderwithMongolia,ishometoseveralunusualanimals,includingtheworld'sonlyspeciesoffreshwaterseal(海豹).SealsexistinlargequantitiesinBaikal,about100，000ofthem,thoughthelakeispoorinnutrition.__1__.AstudyjustpublishedbyWatanabeYuukioftheNationalInstituteofPolarResearchinTokyosuggeststheansweristinyorganisms.Mostsealseatfish.AndBaikalsealsdo,indeed,haveneedlepointedteeth.Butin1982researchersnotedthattheydevelopedasecondsortofspecializedtoothbehindthosecanines(犬齿).Theyhavesharpteethwhichlooklikecombs(梳子).__2__.ButDrWatanabeguessedthattheymightbeanadaptationforfeedingonotherstrangecreaturesinthelake.SealsarrivedinBaikal2millionyearsago,fromtheArcticOcean.Sotoodidsomemuch小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.comsmallerseacreatures,knownasamphipods.Thesehavegrownintomorethan340species.__3__.ButDrWatanabewonderediftheBaikalseals'combliketeethmightenablethemtofilter(过滤)thesetinycreaturesfromthewaterinsufficientquantitiestomakethemusefulfoodsources.__4__.Recordsshowedthatthesealswoulddiveinwiththeirmouthsopenandcollectamphipodgroupsthatformatnight.DrWatanabeestimatedthateachsealcatchesanaverageof57amphipodsperdive.__5__，forthesealsdohuntfishaswell.Buttheyalsocompetewiththosefishfortheamphipods,thuspartiallybypassingalinkinthefoodchainandperhapsmaintainingthemselvesinlargernumbersthanwhatwouldotherwisebepossible.A．TheneedlelikecaninesarenecessaryB．SohowtheydosowellhasbeenapuzzleC．ThishasledtotheirnumbersincreasingsharplyD．Atthe...