安徽省太和县民族中学2023秋九年级期中综合测评考试数学.考卷答案

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安徽省太和县民族中学2023秋九年级期中综合测评考试数学.考卷答案试卷答案

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CDLastfallmyclassandIwentthroughanexercisetohelpthestudentsunderstandhowtheworldmightThewordparadigmcomesfromtheGreek.Itwasoriginallyascientificterm,andismorecommonlyaddresstheclimatecrisis.Severalthingssurprisedthestudents.Onewasthatnuclearpowerdoesn'thelp.usedtodaytomeanamodelortheory.Inthemoregeneralsense,it'sthewaywe"see"theworld--notinButmanypeoplethinknuclearenergyisgoingtobetheclimatesolution.PresidentObamaincludedtermsofourvisualsenseofsight,butintermsofperceiving,understanding,andinterpreting.federalloanguaranteesfornuclearpowerinhisenergyplan,inthehopesofjump-startingconstructionandAsimplewaytounderstandparadigmsistoseethemasmaps.Weallknowthat"themapisnotthegainRepublicansupport.(Itdidneither.)IfIpostsomethingevenfaintlyskepticalaboutnuclearpoweronterritory."Amapissimplyanexplanationofcertainaspectsoftheterritory.That'sexactlywhataparadigmTwitter,itsadvocatescomeoutinforce,accusingmeofbeingaconservative,orworse.is.Itisatheory,anexplanation,ormodelofsomethingelse.YoucanneverarriveataspecificlocationinaWhatisitaboutnuclearenergythatmakesitsadvocatessodeterminedinthefaceofwhatshouldbenewcitywithawrongmap.discouragingfacts?Afterall,unlikefuturistic,untriedtechnologies,wehaveplentyoffactsaboutthisone,Eachofushasmanymapsinourhead,whichcanbedividedintotwomaincategories:mapsoftheandmostofthemarediscouraging.ThefirstAmericanciviliannuclearpowerplantbrokegroundinwaythingsare,orrealities,andmapsofthewaythingsshouldbe,orvalues.WeinterpreteverythingwePennsylvaniain1954,aroundthesametimethatphysicistJohnvonNeumannpredictedthat.withinafewexperiencethroughthesementalmaps.Weseldomquestiontheiraccuracy:we'reusuallyevenunawarethatdidn'thappen.TodaynuclearpowerremainsthemostexpensiveformofelectricitygenerationintheU.S.shouldbe.Andourattitudesandbehaviorsgrowoutofthoseassumptions.Thewayweseethingsisthe--typicallycostingtwiceasmuchasafossil-fuel-basedplant.sourceofthewaywethinkandthewayweact.Whythendosomanypeoplekeepcomingbacktoit?Ithinkit'sthesamereasonpeopleturntoWeseetheworld,notasitis,butasweare--or,asweareconditionedtoseeit.Clearheadedpeopleseegeoengineering(气候工程)andnuclearfusion(聚变)(whichhasbeen“justaroundthecorner'”since1943):thingsdifferently,eachlookingthroughtheuniquelensofexperience.Butthisdoesnotmeanthattherearethepromiseoftechnologicalprogress.Forthepastcenturyormore,humanshavebeenaccustomedtonofacts.Instead,eachperson'sinterpretationofthesefactsrepresentspriorexperiences.technologicalbreakthroughsthatmadelifeeasier,morecomfortableandmoreentertaining.ButclimateThemoreawareweareofourbasicparadigms,maps,orassumptions,andtheextenttowhichwehavechangethrowsfutureadvancementintodoubt.Itbreaksthepromiseofprogress.Nomatterwhatwedo,webeeninfluencedbyourexperience,themorewecantakeresponsibilityforthoseparadigms,examinethem,aregoingtobepayingforthecostsofourhistoricalandcurrentuseoffossilfuels.testthemagainstreality,listentoothersandbeopentotheirperceptions,therebygettingalargerpictureSoweturntotechnofideism--thefaiththattechnologywillsaveus.Perhapsitwill.Butperhapsitandafarmoreobjectiveview.won't,andourlong-standingpatternsofbehaviorwillhavetochangealongwithourtechnology.Andthat's32.Howdoestheauthorillustratetheconceptof"paradigm"?ahardpilltoswallow.A.Bycomparingittoaneverydayobject.28.Whatisparagraphtwomainlyabout?B.Bysortingitintodifferentcategories.A.Nuclearenergyhaslotsofadvocates.C.Bypresentingpersonalexamples.B.ThesupportersofnuclearenergyareunwiseD.ByhighlightingasharpcontrastC.PresidentObamafailedtoconducthisenergyplan33.Whatcanbeconcludedaboutthementalmapsmentionedinparagraph3?D.Doubtfulremarksaboutnuclearpowerwillattractcriticism.A.Theyfailtoescapeourattention.29.WhatisthepurposeofmentioningthefirstAmericanciviliannuclearpowerplant?B.Theymaybelackinginaccuracy.A.Toshowitwasagroundbreakingproject.C.Theyprovewrongandunreliable.B.Tocomparenuclearpowerandfossil-fuelenergy.D.TheyhavelittleinfluenceonbehaviorC.Toprovenuclearpowerdidn'tliveuptopeople'sexpectations.34.Whichofthefollowingechoesthemainideaofparagraph4?D.Toindicateweneedfuturistic,untriedtechnologiesratherthannuclear.A.Greatmindsthinkalike.30.Whydopeopleturntotechnofideism?B.Allmenhaveopinions,butfewthink.A.BecauseitcancutdownthecurrentuseoffossilfuelsC.WherewestanddependsonwherewesitB.Becausewetendtotrusttechnologicalbreakthroughs.D.Thefewerthefacts,thestrongertheopinionsC.Becausepeopleareskepticalaboutthepromiseoftechnology.35.Whatdoestheauthoradvocateinthelastparagraph?D.Becausegeoengineeringandnuclearfusionhavesetagoodexample.A.Abetterunderstandingofourparadigms.31.Whichoneisthewriter'sattitudetonuclearenergy?B.AstrongersenseofresponsibilityforothersA.Optimistic.B.Hesitant.C.AggressiveD.Negative.C.Amoreobjectiveviewofothers'perceptionsD.Amorepositiveattitudetowardlifeexperience.高三英语2022-11阶考第3页共5页

安徽省太和县民族中学2023秋九年级期中综合测评考试数学.考卷答案

面上行驶时,该配送机器人受到的阻力为其所受总重力的g=10m/s^2,110,18km/h,取重力加速度大小g=10m/s,该机器人的额定功率恒定不变,该机器物的过程中,下列说法正确的是y1不A.机器人的额定功率为5kwB.满载时机器人的最大速度大于空载时机器人的最大速度C.满载时机器人以额定功率启动,经过1.25s达到最大速度D.载货越多,机器人的运动状态越难改变