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1、2010金华科学中考卷(2010Jinhuasciencepapers)Lweadvocate"lowcarbonlife","lowcarbonlife"isakindoflowenergyconsumption,lowenergyconsumptionreferstothewayoflife,lifetobereduced,therebyreducingthecarbon,especiallycarbondioxideemissions.Thefollowingdoesnotbelongtothe"lowcarbonlife"is(D)A.advocatedbypublictransp
2、ortation,rideabikeorwalkthewayoutB.comeswithshoppingbags,reducetheuseofplasticbagsC.byemail,QQandotherinstantmessagingtools,usethefaxprinterD.mealasfaraspossibletheuseofdisposablechopsticksandlunchboxesFigure2isafarmtocreateecologicalculturemodeldiagram.Accordingtothemapanalysis,thefollowingstatem
3、entiswrong(B)A.vegetablescanprovideoxygenforcattleduringthedayB.photosynthesisofvegetablesinthedaytimeonlyC.canbeusedascattlefoodvegetablesD.canbeusedasfertilizerforvegetablemanure3.inordertoavoidthetouristsqueuingwhenexposedtothesunoverheating,ShanghaiWorldExpoParkwithalargenumberofsprayfacilitie
4、s,coolingsprayfortourists・Sprayingwatermistspraycoolingfacilities,eveninthewaterandairtemperaturearesimilar,alsohasobviouscoolingeffect,themainreasonis(C)HighdensityBwaterevaporationA.watertoheatCvaporizationofwatertowaterheatabsorbingnpoortransparency・3.productionofonionepidermalloadingusuallyhas
5、foursteps:1slidewithadropofwater;second,takeasmallpieceofonionepidermis;coverthecover;thewaterdropletsflattenintotheepidermis・Correctoperationsequenceis(C)WhatdotheBA3II.4C4433DII.II.OnthewayhomefromschoolclassmateXiaogang5.feet,stonetrippedandfellleaningforward(figurea)Continuetowalkforawhile,acc
6、identallysteppedonapieceofwatermelon,thebodyfelloverbackwards(FigureB).Ofthetwoscenarios,thereasonableexplanationis(A)FigureA.AandBtwoscenarios・ThemotionstateofXiaogangfootchange,andstillmaintaintheoriginalbodyduetoinertiaThemotionstateoftheFigureB・AandBtwoscenarios,themotionstateoftheupperpartoft
7、hefootandXiaogangchange,duetoinertiastillmaintaintheoriginalThemotionstateoftheFigureC・ascenario,themotionstateoftheupperpartofthefootandXiaogangchange,duetoinertiastillmaintaintheoriginalmotionstatediagram;Bscen
