高级英语1-3单元答案

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1、一单元AEx.11.C2.C3.B4.D5.BEx.21.Theoceanorganismssettledownintotheoozeunderlyingshallowarmsoftheoceanunderconditionsofoxygenshortage.Thenitsfataccumulates,istrappedunderfurtherlayersofooze,undergoesminorrearrangementsofatomsandfinallyispetroleum.2.Onthesurfaceofporousrocksand

2、inaslowlyaccumulatingpoolbelowthenonporousrocks.3.Becauseinternalcombustionenginesweredeveloped,whichwerepoweredbytheexplosionofmixturesofairandinflammablevaporsandthemostconvenientinflammablevaporwasthatderivedfromgasoline,apetroleumfraction.4.(1)PetroleumexistsonEarthinf

3、arsmallerquantitiesthancoaldoes.(2)Petroleumisnotnearlysoevenlydistributedascoalis.5.Itsenormousconsumptionofpetroleumismakingitanoilimporter.6.Thepoliticalproblemsalreadycausedbypetroleum.Ex.31.A2.C3.D4.A5.B6.A7.A8.B9.B10.DEx.41.organic2.originate3.decompose4.rearrangemen

4、t5.overlain6.prospector7.inflammable8.substantial9.complication10.consumptionEx.51.C2.A3.A4.D5.B6.C7.A8.C9.C10.D11.D12.C13.C14.A15.D16.C17.B18.A19.B20.DEx.61.sedimentaryrocks2.petroleumreserves3.internalcombustionengines4.theboilingpoint5.fattysubstance6.少量7.石油馏分8.易燃蒸汽9.地质

5、结构10.在……领土Ex.71.含有石油的岩石几乎都来源于海洋，所以形成石油的有机物一定是海洋生物，而不是树木。2.其脂肪不是分解腐烂，而是逐渐积聚，并在深层的淤泥里圈闭起来，进而经过细微的原子重组，最终形成石油。3.一旦获得石油，可以通过地上管道运输，而不必象煤一样，由运货车经过繁重的装卸任务来运输。4.这种内燃机与蒸汽机相比，机身小巧，可以瞬间启动；而蒸汽机需要一定时间，等待储水加热到沸点。5.石油相对于煤的便利却被另一个事实所抵消：地球上石油的数量比煤少得多。Ex.81.Asisknowntoall,waterconsistsofhy

6、drogenandoxygenatoms.2.Themyriadsoflivingcreaturesbeneaththeseaformthecolorfulundergroundworld.3.Itisimpossibletobedependentonimporttodevelopournationaleconomy.4.Fuelderivedfrommunicipalwastecannotonlygenerateelectricitybutalsoprovideheat.5.Whateverobstacleswemightmeet,wew

7、illcarrythroughthisexperiment.BEx.11.F2.T3.T4.F5.TEx.21.Initiative2.convert3.conventional4.subtract5.withstand6.residential7.option8.renewable9.regulate10.generateEx.31.替代能源2.矿物燃料3.光电系统4.千瓦时5.光热板6.风力发电站7.热泵8.太阳能9.地热10.冰冻线A.heatpumpsB.alternativeenergyC.solarpowerD.awindpow

8、erplantE.frostlineF.fossilfuelG.kilowatt-hourH.groundheatI.solar-thermalpanelsJ.photovolt