第1題(2points)TheexploitableamountofhydropowerresourcesinChinaisabout()x100millionKW.A6.76B4.23C3.78第2題(2points)China'spercapitashareofwaterresourcesranks()thintheworld.A50B100C109第3題(2points)China'spercapitawaterresourcesareabout1/()oftheworld'swaterresources.A2B3C4第1題(4points)Irrigationandwaterconservancyworksgenerallyinclude()AWaterintakeworksBWaterconveyanceanddistributionworksCWatersupplyworksDDrainageworks正確答案：ABD第2題(4points)Accordingtothetasksundertaken,waterconservancyprojectsinclude()AFloodcontrolworksBIrrigationandwaterconservancyworksCHydroelectricpowergenerationworksDWatersupplyanddrainageworksENavigationworks正確答案：ABCDE第3題(4points)Floodcontrolmeasurescommonlyusedinriverchannelsinclude:()ARetainingwaterintheupperreachesBDischargingwaterinthelowerreachesCDiversionofwatertobothbanks正確答案：ABC1.3HydraulicStructuresandHydroprojects第1題(4points)Characteristicsofhydraulicstructuresinclude()AComplexworkingconditionsBComplexconstructionconditionsCGreatimpactonthenationaleconomy正確答案：ABC第2題(4points)Hydraulicstructurescanbedividedinto()accordingtotheirservicetimeAPermanentstructuresBSpecialstructuresCTemporarystructures正確答案：AC第3題(2points)Thepermanenthydraulicstructuresinclude(

)gradesaccordingtotheprojectclassandtheimportanceintheproject.A2B3C4D5

第4題(2points)Waterconservancyprojectsinclude()gradesaccordingtotheirprojectscale,benefitsandimportanceinthenationaleconomy.A2B3C4D5第5題(2points)Spurdikeandlongitudinaldikefallinto()AWaterretainingstructureBWaterconveyancestructureCWaterintakestructureDRivertrainingstructure第6題(2points)Intakesluicefallsinto()AWaterretainingstructureBWaterreleasestructureCWaterconveyancestructureDWaterintakestructure第7題(2points)Channelandpipelinefallinto()AWaterretainingstructureBWaterreleasestructureCWaterconveyancestructureDWaterintakestructure第8題(2points)Spillwayfallsinto()AWaterretainingstructureBWaterreleasestructureCWaterconveyancestructureDWaterintakestructure第9題(2points)Embankmentfallsinto()AWaterretainingstructureBWaterreleasestructureCWaterconveyancestructureDWaterintakestructure2.1CharacteristicsandTypesofGravityDams第1題(2points)Gravitydamsprimarilyrelyonthe(

)generatedfromtheirdeadweighttomaintainstabilityundertheactionofwaterpressureandotherloads.ASlidingresistanceBTorsionresistanceCTensileresistanceDCompressiveresistance第2題(2points)Whichofthefollowingmaterialsisusuallyusedforhighergravitydamsandimportantprojects?()AAsphaltconcreteBFineaggregateconcretemasonryCConcreteDCementmortarmasonry2.2LoadsandLoadCombinationsofGravityDams第1題Whenseismicactionisconsidered,thebasicintensityisthedesignintensity.()ATrueBFalse第2題Theextentoftheimpactofanearthquakeonbuildingsisusuallyexpressedbyearthquakemagnitude.()ATrueBFalse第3題(2points)Theupliftpressureactsinoppositedirectiontothedeadweightofthedambody,andthisreducesitseffectiveweightandisunfavorabletoitsstabilityandstress.()ATrueBFalse第4題(4points)Whichofthefollowingarebasicload?(

)AIcepressureBSeismicloadCOverflowhydrodynamicpressureatdesignfloodlevelDUpliftpressureatcheckfloodlevelEWavepressureatcheckfloodlevel

正確答案：AC第5題(4points)Waveelementsinclude().AWaveheightBWavelengthCWavevelocityDWavecenterline正確答案：ABD第6題(2points)Thedirectionofthewaterpressureactingongravitydamsis(

).AVerticaldownwardBHorizontalCPerpendiculartotheactionsurfaceDAlldirections

第7題(2points)Theupliftpressureisthesumofthebuoyancyforceandthe().AVerticalupwardseepagepressureBHorizontalhydrostaticpressureCVerticaldownwardgravityDFrictionalongthefoundationsurface2.3StabilityAnalysisofGravityDams第1題(2points)Thestabilityagainstslidingofdambodycanberealizedbysimplyenlargingthesectionofthedambodyandincreasingthedamweight.()ATrueBFalse第2題(2points)Theshear-rupturestrengthformulaissuitablewhenthebedrockconditionofthedamisgood.()ATrueBFalse第3題(2points)Forthestabilityanalysisofgravitydam,thecohesionontheslidingplaneisexcludedintheshearstrengthcalculationmethod.()ATrueBFalse第4題(4points)Measurestoensurethestabilityagainstslidingofdambodyinclude(

)AAnti-seepageanddrainageBProvisionofcutoffwallCFoundationtreatmentDCuttingtheplaneofdamfoundationintoaslopeinclinedtotheupstreamEMakingtheupstreamdamslopeinclined正確答案：ABCDE2.4ProfileDesignofNon-overflowGravityDams第1題(2points)Thebasicprofileofthegravitydamistriangulartofacilitateconstruction.()ATrueBFalse第2題(2points)Ifthereisnospecialrequirement,theminimumcrestwidthofthenormalconcretegravitydamis5m.()ATrueBFalse第3題(4points)Thebasicprinciplesforprofiledesignofnon-overflowgravitydaminclude(

)AMeetingthestabilityandstrengthrequirementsBClearstructuralfunctionandsimpledesignCFacilitatingconstructionandmaintenanceDSmallquantitiesandlowcostERationalstructureandeasyoperation.

正確答案：ACDE2.5OverflowGravityDam第1題(2points)Generally,thetopelevationofflipbucketforski-jumpenergydissipationisabout1~2mlowerthanthemaximumdownstreamwaterlevel.()ATrueBFalse第2題(2points)Thesurfaceflowenergydissipationmodewillproducegreatfluctuationsduetohigh-speedsurfacewaterflow,andsometimesthewaterflowcannotbestableforseveralkilometers,soitisunfavorabletotheoperationoftheHPPanddownstreamnavigation,andbothbanksarepronetoscouring.()ATrueBFalse第3題(4points)Theoverflowgravitydamshallmeetthefollowingrequirements(

).AAsmallerdischargecoefficientshallbetakeninthedesignBTheshapeandflowregimearegood,sothatthewaterflowcanpassthroughthedamfacesmoothlytoavoidunfavorablenegativepressure,vibrationandcavitationerosionCItshallmeettherequirementsofenergydissipationandanti-scouring,andensurethatthereisnolocalscouringtothedownstreamriverbedthatendangersthesafetyofthedambodyDThedownstreamflowregimeissmoothwithoutdeflectedflowandaffectingthenormaloperationofotherstructuresinthewatercontrolprojectEItshallhavesufficientflooddischargecapacity正確答案：BCDE第4題(4points)Thedesignprinciplesofenergydissipatorinclude().AToconsumemostofthekineticenergyofthedischargeflowintheenergydissipationfacilitiesBSimplestructureandreliableoperationCStabledischargeflow,notaffectingthenormaloperationofotherstructuresinthewatercontrolprojectDSmallquantitiesandlowcostENoriverbedscouringorlocalbankslopescouringthatendangersthesafetyofthedambody正確答案：BCDE第5題Whenthereisnogateontheoverflowdam,thecrestelevationisflushwiththe(

).ACheckfloodlevelBDesignfloodlevelCNormalpoollevelDDeadwaterlevel第6題Atpresent,theorificewidthoflargeandmedium-sizedconcretedamsisgenerallytaken(whenthereisnorequirementfordischargingfloatingobjects)as().A5-10mB8-16mC18--20mD20-25m第7題(2points)()energydissipationmethodisreliable,thedownstreamflowregimeisrelativelystable,andtheimpactonnavigationandpowergenerationtailwaterissmall.However,itcallsalargequantityofworks,andisnotconducivetoblockingouticeandotherfloatingobjects.ABottomflowBSki-jumpCSurfaceflowDRollerbuckettypeenergydissipation第8題(2points)Formediumandhighdamswithhighhead,certainwatercushiondepthdownstreamandgoodbedrockconditions,thesuitableenergydissipationmethodis().ABottomflowenergydissipationBSki-jumpenergydissipationCSurfaceflowenergydissipationDRollerbuckettypeenergydissipation2.6MaterialsandStructuresofGravityDams第1題(2points)Inordertoreducetheseepagepressureofthedambody,adrainagepipecurtainshallbesetnearthedownstreamdamface.()ATrueBFalse第2題(2points)Thetransversejointofthegravitydamisparalleltothedamaxis.()ATrueBFalse第3題(2points)Longitudinaljointsandhorizontalconstructionjointsaretemporaryjoints.()ATrueBFalse第4題(4points)Thepurposesofjointingthedambodyinclude(

)AUnevensettlementoffoundationBTemperaturechangeCPouringcapacityofconcreteduringconstructionDConcretecuringrequirementsETemperaturecontrolrequirements正確答案：ABCE第5題(4points)Statements()abouttransversejointsarecorrect.ATransversejointsaretemporaryjointsBTransversejointscanalsobeusedasexpansionjointsandsettlementjointsCThespacingbetweentransversejoints(lengthofadamsection)isgenerally12~20m.DWhentherearedrainageopeningsorheadracepipesoftheHPPinthedam,thespacingbetweenthedrainageopeningsandtheunitsoftheHPPshallbeconsideredforthesettingoftransversejoints.EThetransversejointsoftheoverflowsectionshallbearrangedincombinationwiththesizeoftheoverfloworifice.正確答案：BCDE第6題(4points)Thedurabilityofconcreteincludes().AFrostresistanceBLowheatresistanceCImpermeabilityDScouringandabrasionresistanceEErosionresistance正確答案：ACDE2.7TreatmentofRockFoundation第1題(2points)Theexcavationcontourofthefoundationpitofthegravitydamshallbeassmoothaspossibletoavoidabruptchangesduetogreatelevationdifference,soastopreventdambodycrackscausedbystressconcentration.()ATrueBFalse第2題(2points)Theexcavationdepthofdamfoundationshallbedeterminedaccordingtothedamfoundationstress,rockstrengthandintegrity,andincombinationwiththerequirementsofsuperstructureonfoundationandtheeffect,constructionperiodandcostoffoundationreinforcementtreatment.()ATrueBFalse第3題(4points)Thepurposesoftreatmentofthefracturedweakzoneofthedamfoundationare(

).AIncreaseslidingstabilityBImprovethebearingcapacityCMeetdurabilityrequirementsDReduceseepagequantityEPreventseepagefailure正確答案：ABDE2.8OtherTypesofGravityDams第1題(2points)Theexcavationcontourofthefoundationpitofthegravitydamshallbeassmoothaspossibletoavoidabruptchangesduetogreatelevationdifference,soastopreventdambodycrackscausedbystressconcentration.()ATrueBFalse第2題(2points)Theexcavationdepthofdamfoundationshallbedeterminedaccordingtothedamfoundationstress,rockstrengthandintegrity,andincombinationwiththerequirementsofsuperstructureonfoundationandtheeffect,constructionperiodandcostoffoundationreinforcementtreatment.()ATrueBFalse第3題(4points)Thepurposesoftreatmentofthefracturedweakzoneofthedamfoundationare(

).AIncreaseslidingstabilityBImprovethebearingcapacityCMeetdurabilityrequirementsDReduceseepagequantityEPreventseepagefailure正確答案：ABDE第4題(2points)Comparedwithotherdamtypes,inahollowgravitydam,thepowerhouseandotherfacilitiescanbearrangedmoreconveniently.()ATrueBFalse第5題(4points)Comparedwithsolidgravitydams,slottedgravitydamshavetheadvantagesof(

)AsmallerupliftpressureonthefoundationBlessdamconcreteconsumptionClargerinertiamomentofcrossbevelDlessformworkconsumptionEmoreconvenientinstagediversion正確答案：ABC3.1General第1題(2points)Foranarchdam,thestabilityofabutmentrockmassisthefundamentalguaranteeforsafety()ATrueBFalse第2題(2points)Anarchdamisanarchthatiscurvedupstreaminplanandstaysstablemainlybytheabutmentsonbothbanks.()ATrueBFalse第3題(2points)Thefailuremodethatismostlikelytooccurinanarchdamis(

)AcrackingofdambodyBinstabilityofabutmentCseepagefailureDexcessivedeformationofdambodyandfoundation

3.2FloodDischargeofArchDams第1題(2points)Archdamshavethesameenergydissipationmodeasthatofgravitydams,i.e.ski-jumpenergydissipation.()ATrueBFalse第2題(2points)Thedischargeofski-jumptypeisuniquetoarchdams.()ATrueBFalse第3題(4points)Outletsthroughdaminclude(

).AmiddleoutletBdeepoutletCbottomoutletDtunnel

正確答案：ABCD第4題(4points)Thetypesofflooddischargethrougharchdambodyinclude().AfreedroptypeBflipbuckettypeCski-jumptypeDoutlet-through-damtype正確答案：ABCD第5題(2points)Theoverflowsurfacecurveofflooddischargeof(

)dischargemodeconsistsofoverflowdamcrestandspillwaychuteimmediatelyfollowingit.AfreedroptypeBflipbuckettypeCski-jumptypeDoutlet-through-damtype4.1General第1題(4points)Earth-rockfilldamscanbedividedinto()accordingtotheproportionofdambodymaterials.AEarthdamBConcretedamCEarth-rockdamDRockfilldam正確答案：ACD第2題(4points)Theinstabilityformsofearth-rockfilldamsinclude().ADambodyslidingBFoundationslidingCDambodyslidingtogetherwithfoundationsliding正確答案：AC第3題(4points)Workingcharacteristicsofearth-rockfilldamsmainlyinclude().AStableBSeepageCScouringDSettlement正確答案：ABCD第4題(4points)Whichofthefollowingis/arethedisadvantage()ofearth-rockfilldams?()AGenerally,waterinthedambodycannotoverflow,andanadditionalwaterreleasestructureisrequired.BPoorconditionsforconstructiondiversion,whichmakeitnotasconvenientasconcretedamsCCohesiveconstructionsoilwillbeaffectedbyclimate正確答案：ABC第5題(2points)Whatkindofearth-rockfilldamisshowninthefigure?(

)AHomogeneousdamBClaycoredamCClayinclinedcoredamDCompositeearthdam4.2BasicDimensionsofProfilesofEarth-rockFillDams第1題(2points)Ifthereisnospecialrequirementforthecrestwidthoftheearth-rockfilldam,()canbeselectedformediumandlowdams.A0-5mB5-10mC10-15mD15-20m第2題(2points)Whenthereisnospecialrequirementforthecrestwidthofthehighearth-rockfilldam,()canbeselected.A0-5cmB0-10cmC0-15cmD0-20cm4.3StructuresofEarth-rockFillDams第1題(4points)Anearth-rockfilldamismainlystructuredby()ADamcrestBSlopeprotectionCImperviousbodyDDrainagefacilities正確答案：ABCD第2題(2points)Whattypeofdrainageisshowninthefigure?(

)ASlopefacedrainageBBlanketdrainageCPrismdrainage

第3題(2points)Whattypeofslopeprotectionisshowninthefigure?()ATurfslopeprotectionBConcreterectangularslabslopeprotectionCConcretehexagonalplateslopeprotectionDResidualoilconcreteslabslopeprotection第4題(2points)Awavewallshouldbesetontheupstreamsideoftheearth-rockfilldamcrest,andthewalltopshouldbe()mhigherthanthedamcrest.A1.2B1.3C1.4D1.5第5題(2points)Thetopsurfaceofanearth-rockfilldamshouldbeslopedupstreamordownstreamaccordingtotherainfallintensity,andthegradientrangeshouldbe().A1%-2%B2%-3%C3%-4%D4%-5%4.4SeepageAnalysisofEarth-rockFillDams第1題(4points)Whataretheformsofseepagedeformation?().APipingBSoilflowCContactscouringDSoilflowoncontactsurface正確答案：ABCD第2題(2points)Theparticlesizeofthefilter(

)layerbylayeralongtheseepagedirection.ARemainsthesameBIncreasesCDecreases4.5FoundationTreatmentofEarth-rockFillDams第1題(4points)Whichofthefollowingareverticalseepagecontrolfacilities?()AClaycut-offwallBConcretecut-offwallCCurtaingroutingDImperviousblanket正確答案：ABC第2題(4points)Earth-rockfilldamscanadapttovariousfoundationtypes.Whichofthefollowingtypesoffoundationneedtobetreatedfirstintheconstructionofearth-rockfilldams?()ASandygravelfoundationBFinesandandsiltfoundationCSoftclayandloessfoundationDRockfoundation正確答案：ABCD第3題(2points)Whatkindofverticalseepagecontrolfacilitiesareusedinthefigure?()ACut-offwallBConcretecut-offwallCBlanket

5.1General第1題(4points)Asluiceconsistsof()parts.AUpstreamconnectionsectionBSluicechambersectionCDownstreamconnectionsection正確答案：ABC第2題(4points)Amongthefollowings,whichtwosluicesarecharacterizedbythebidirectionalhead?()AWaterintakesluiceBRegulatingsluiceCDrainagesluiceDTideretainingsluice5.2Anti-seepageandDrainageDesignofSluices第1題(4points)Whichofthefollowingmaterialscanbeusedforblankets?()AClayandclayloamBAsphaltconcreteCReinforcedconcreteDGeomembrane正確答案：ABCD第2題(4points)Theundergroundcontourlineofasluiceisthecontactlinebetweentheimpervious()andthefoundation.AApronBBlanketCSheetpileDBaseplate正確答案：BCD第3題(2points)Whichofthefollowingseepagecontrolfacilitiesisgenerallynotadoptedforclayeysoilfoundations?()ABlanketBCutoffwallCSheetpile5.3EnergyDissipationandAnti-scouringDesignofSluices第1題(4points)Commonapronstructuretypesinclude()ADrymasonryapronBGroutedrubbleapronCConcreteslabapronDReinforcedconcreteslabapron正確答案：ABCD第2題(4points)Unfavorableflowregimes()areeasytooccurunderthesluice.AUndulatingflowBUndulatinghydraulicjumpCDeflectedflowDDeflectedhydraulicjump正確答案：BC第3題(2points)

Drainhole

Invertedfilter

Drainhole

Invertedfilter

DrainholeWhichtypeofstillingbasinisshownintheabovepicturesinturn?()ADeepexcavationtype,comprehensivetype,ridgetypeBComprehensivetype,ridgetype,deepexcavationtypeCRidgetype,deepexcavationtype,comprehensivetype5.4ConnectingStructuresonBothBanks第1題(4points)Thestructuralformofretainingwallsincludes()AGravitytypeBCantilevertypeCCounterforttypeDChamber正確答案：ABCD第2題(4points)Thecommonly-usedplanelayoutformsofwingwallsare()ACirculararcorellipticalwingwallBInvertedwingwallCWingwallwithtwistedsurfacesDInclineddropwingwall正確答案：ABCD第3題(2points)

Baseplate

Straightwall

FilletWhichsectionofretainingwallisshown?(

)AGravitytypeBCantilevertypeCCounterforttype第4題(2points)Whichformofwingwallisshown?()AArcwingwallBInvertedwingwallCWingwallwithtwistedsurfaces6.1General第1題(2points)Onlytheearth-rockfilldamcanbeprovidedwithariverbankspillwayforflooddischarge.()ATrueBFalse第2題(4points)Theriverbankspillwaysinclude(

)accordingtothestructure.ANormalchannelspillwayBSidechannelspillwayCShaftspillwayDSiphonspillway

正確答案：ABCD第3題(4points)Theriverbankspillwaysinclude()accordingtoflooddischargestandardsandapplicationconditions.AServicespillwayBEmergencyspillway正確答案：AB6.2NormalChannelSpillway第1題(4points)Theoverflowweirincludes()ABroad-crestedweirBPracticalweirCHumpweir正確答案：ABC第2題(2points)Inthespillway,(

)isusedtoquicklydischargethewaterflowingthroughtheweirtothedownstreamarea.ADiversionchannelBOverflowweirCChuteDTailrace

7.1General第1題(2points)Thealternationofpressureflowandfreeflowisallowedduringtheoperationoftheintakeanddischargetunnels.()ATrueBFalse第2題(4points)Thedischargetunnelmainlyincludes(

)AWaterconveyancetunnelBDiversiontunnelCSpillwaytunnelDSedimentflushingtunnelEEmptyingtunnel

正確答案：BCDE7.2FormandStructureofHydraulicTunnelBody第1題(2points)Forcircularpressuretunnels,drainageequipmentmaynotbeprovided.()ATrueBFalse第2題(2points)Intunnelsectionswithuniformgeologicalconditionsofsurroundingrocks,onlyconstructionjointsareset.()ATrueBFalse第3題(4points)Thesectionofthefree-flowtunnelisusuallyof().ACircular-archvertical-walltypeBSquaretypeCEggshapeDOrthohexagonalshapeEUshape

正確答案：ACE第4題(2points)Thesectionofthepressuretunnelismostly(

)ASquareBOrthohexagonalCCircularDU-shaped7.3EnergyDissipationatOutletSectionofHydraulicTunnel第1題(2points)Ifthebottomflowenergydissipationisadoptedintheoutletsectionofthehydraulictunnel,therearesomedisadvantages,suchaslargeexcavationquantity,complicatedconstruction,highmaterialconsumptionandhighcost.()ATrueBFalse第2題(4points)Whenthetunneloutletelevationishigherthanorclosetothedownstreamwaterlevel,theappropriateenergydissipationmethodsinclude()ASki-jumpenergydissipationBBottomflowenergydissipationCSurfaceflowenergydissipationDRollerbuckettypeenergydissipationESuddenenlargementenergydissipation

正確答案：AB第3題(4points)Theenergydissipationmethodsattheoutletsectionofthehydraulictunnelinclude()ARollerbuckettypeenergydissipationBSuddenenlargementenergydissipationCSki-jumpenergydissipationDBottomflowenergydissipationESlit-typeflipbucketenergydissipation正確答案：BCDE7.4CulvertPipesunderDams第1題(2points)Aculvertpipeisgenerallycomposedofaninletsection,apipesectionandanoutletsection.()ATrueBFalse第2題(4points)Theculvertpipebodyincludes(

).APipesocketBExpansionjointCCollarDSpillwayECulvertcasing

正確答案：ABCE第3題(4points)Thematerialsofculvertpipesgenerallyinclude().AGroutedrubbleBReinforcedconcreteCCast-in-placeconcreteDPrecastconcreteEDryrubble正確答案：ABCD8.1General第1題(2points)Canalstructureshavethecharacteristicsoflargequantities,widecoverage,andlargetotalinvestment.()ATrueBFalse第2題(2points)Canalstructuresshallbearrangedonsteepslopeswithstraightcanallinesandgoodgeologicalconditions.()ATrueBFalse第3題(2points)Canalstructuresshallnotbearrangedinunstableplacesandsectionswithlandslides,collapsesandotherunfavorablegeologicalconditions.()ATrueBFalse第4題(4points)Whichofthefollowingaremeasuringstructures?(

)AMeasuringweirBImpoundingreservoirCMeasuringpipeDDesiltingbasin

正確答案：AC第5題(4points)Ingeneral,irrigationcanalsaredividedinto().ATrunkcanalBBranchcanalCLateralcanalDAgriculturalcanal正確答案：ABCD第6題(2points)Aqueductsandinvertedsiphonsare(

)ofcanalstructures.AWaterdistributionstructuresBCrossingstructuresCWaterreleasestructuresDWaterconveyancestructure

第7題(2points)Whatisthefirstlevelofirrigationcanalscalledinthehierarchicalsystem?()ATrunkcanalBBranchcanalCLateralcanalDAgriculturalcanal8.2AqueductDesign第1題(2points)Largespanbeam-typeaqueductsshouldbeconstructedwhendeepandnarrowvalleysandriversarecrossedandthegeologicalconditionsaregood.()ATrueBFalse第2題(2points)Aqueductscanbedividedbythesupportstructureintomanytypes,ofwhichthebeamtypeandarchtypearethetwomostbasicandcommon.()ATrueBFalse第3題(2points)Crossingstructuresincanalstructuresgenerallyincludeaqueducts,invertedsiphons,andculverts.()ATrueBFalse第4題(2points)Anaqueductisgenerallycomposedoftheinletandoutletconnectingsection,theaqueductbody,thesupportingstructure,andtheoutletsection.()ATrueBFalse第5題(4points)Ingeneral,theaqueductsectioncanbe(

).ARectangularBV-shapedCU-shapedDTrapezoid

正確答案：AC第6題(4points)Archedaqueductscanbedividedbythestructuraltypeofthemainarchringinto().APlatearchaqueductsBRibbedarchaqueductsCVerticalarchaqueductsDDoublecurvaturearchaqueducts正確答案：ABD第7題(4points)Beam-typeaqueductscanbedividedbytheirsupportforminto().ASimply-supportedbeamaqueductsBSingle-cantileverbeamaqueductsCDouble-cantileverbeamaqueductsDContinuousbeamaqueducts正確答案：ABCD第8題(4points)Whattypesofaqueductsaretherebytheirsupportform?()ABeam-typeaqueductsBArchedaqueductsCCable-stayedaqueductsDWelltypeaqueducts正確答案：ABC第9題(2points)Thespreadangleattheoutletsectionoftheaqueductshallbe(

)thatattheinletsection.ALargerthanBSmallerthanCIdenticaltoDUnknown第10題(2points)Largespan()shouldbeconstructedwhendeepandnarrowvalleysandriversarecrossedandthegeologicalconditionsaregood.ABeam-typeaqueductsBArchedaqueductsCCable-stayedaqueductsDAnyofabove8.3DesignofInvertedSiphons第1