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Passage1Featureofpowergeneration
1.Theyelectricpowercanstored.wrong
2.Thepowersystemis__deupof4parts.right
3.Theunificationofpowersystemequipmentisformedby4equipments.right
4.Apowersystemisanundividedinteger.right
5.Thepowernetworkcanoperatenor__llywithouttheintegrationofother3equipments.wrong
6.Alinklineiscalledatran__issionline.right
7.Alinklineisformedby3powernetworks.wrong
8.Anelectricpowernetworkissimplycalledapowernetwork.right
9.The__innetworkframeisformedbyaweakEHVsystem.wrong
10.Thenetworksarenotcloselylinkedwitheachother.wrongPassage2Typesofcircuitbreaker
1.Contactorsare-extinguishingelementsinsulation__terialandoperatingmechani__formthehighvoltagecircuitbreaker.right
2.Theinsulationstructureis__deupof3parts.right
3.Theare-extinguishingmediumcanbedividedintoonly3parts.wrong
4.Anoilcircuitbreakermeansacircuitbreakerwithoilasare-extinguishingandinsulationmedium.right
5.Avacuumcircuitbreakerisnotacircuitbreakerwithcloseandopencontactorsinhighvacuum.wrong
6.ApureSF6gasisnotafoodare-extinguishingmedium.wrong
7.TheinsulationstrengthofSF6gasishigherthanairandvacuum.right
8.Anoilminimumcircuitbreakerisverysafeinuse.right
9.Anoilminimumcircuitbreakerhasbadheatdissipationcapability.wrong
10.Anoilminimumcircuitbreakerisoneofthemostlyusedcircuitbreakersinthepowergrid.rightPassage3Opticalfibercommunication
1.Akindofinfor__tioncommunicationisopticalfibercommunication.right
2.Thecompositeopticalfibergroundwireisseldomusedinpowersystem.wrong
3.Oneofthetran__issiontasksoftheopticalfiber__innetworkistotran__itadministrationtelephonesfrompowersystem.right
4.Opticalfibercommunicationhasbeentheimportantcommunicationmethodinpowercommunicationsystem.right
5.Largecapacityofcommunicationisnotoneoftheadvantagesofopticalfibercommunication.wrong
6.Thecommunicationcapacityofopticalfiberisindirectlyproportiontothecarrierfrequency.wrong
7.Thecarrierfrequencyofpowerlineismorethan300kHz.right
8.Thecarrierfrequencyofmicrow__eisbetween3000Mhaand500MHz.wrong
9.The__inproblemofthefiber-opticchannelisthehighpri__offiber-opticequipmentright
10.Thecables__debyopticalfiberarenotexpensive.wrongPassage4Powerplant
1.Baseonenergyconversionpowerplantsaredividedintomorethan7categories.right
2.Apowerplanttriestotransformenergysour__intoelectricpower.wrong
3.Thepowerplantgeneratingelectricityandsupplyingsteamiscalledaco-generationplant.right
4.Apowernetplanforshortandmediumtermisoneoffactorsinselectingasitewrong
5.Twoimportantfactorsforanewplantplanarefuelsupplyandashdisposal.right
6.Enviro__entalprotectionislessconsideredinbuildinganewpowerplantwrong
7.Watersour__sandtransportationconditionsarenotneededtoconsiderinselectinganewsitewrong
8.Thetotalcapacityinanewlyscheduledplantarrangesfrom1200MWto3600MWright
9.Thenumberofunitsex__edsmorethansix.wrong
10.Theranksofcapacityshouldbelimitedwithintwo.rightPassage5Selectionofmetal__terialfortheboilerinunitsof1000MWgrade
1.The1000MWgradehigh-efficiencysupercriticalunitisdesignedand__deinChina.right
2.Thetemperatureof__insteamandreheatedsteamreachbasicallybetween570to650℃.wrong
3.Thetubewalltemperatureofsuperheaterandreheatercanreachmorethan600to650℃right
4.Thetubewalltemperaturesteamoxidationperfor__n__attubeinnersu_____ishighlyde__nded.right
5.Theanti-hightemperaturefluegascorrosionperfor__n__attubeoutsidesu_____isnothighlyde__nded.wrong
6.ThetemperaturelimitofT91foruseisabout593℃(ring)
7.ThetemperaturelimitofT92foruseislessthan620℃(wrong)
8.Thetemperatureofaustenitestainlesssteelfornor__luseisabout650℃(right)
9.Thetemperaturelimitofaustenitestainlesssteelislessthan700℃(wrong)
10.Onlyheat-resistingsteelcanbeadoptedforuse.wrongPassage6Theroleofthecondenser
1.Acondenserisaheatexchangerremovingthevaporizationheatfromtheexhauststeamandcondensingtheexhauststeamintowater.right
2.Itissuggestedthatthewatershouldnotbecooledbelowthesaturationtemperature.wrong
3.Thesaturationtemperaturewouldnotremoveex__ssenergyfromthesystemandredu__theoverallefficiency.right
4.Itisunne__ssarytoredu__thesteamtowatersothatitcanbepumpedbackthroughthesystem.right
5.Thecondenserdoesnotcontrolback-pressureattheturbineexhaust.wrong
6.Theimportantfactorcontrollingtheturbinebackpressureisthetemperatureofthecoolingwaterpassingthroughthecondensertubes.right
7.Thetemperatureofcoolingwaterwillincreaseitstemperaturebetween15oFand20oFasitpassesthroughthecondenser.right
8.Theterminaldifferen__meansthetemperaturedifferen__betweenthecoolingwaterandtheturbineexhauststeam.right
9.Thetemperatureincreaseofthecoolingwaterandtheterminaldifferen__dependon3factors.wrong
10.Theexhauststeamtemperaturedoesnotrelyonthetemperatureofthecoolingwaterwhichentersthecondenser.wrongPassage7Hydraulicstructure
1.Thetypeofdamforhydraulicpowerplantdependson__nyfactors.right
2.The__inpurposeofthedamsafetymonitoringistodiscoverthenor__lityofdamintime.right
3.Theequipmentinstalledinsidethedamistodiscoverthenor__lityofdamintime.wrong
4.Horizontaldispla__mentismoreimportantthanverticaldispla__ment.wrong
5.Temperaturestressandstrainarethetwo__inmonitoringitemsofdam.wrong
6.Themonitoringmethodisthesuitablepointsonthedamanditsfoundation.right
7.Somemonitoringdevi__saremovableforperiodicalsupervision.wrong
8.Themonitoringresultresultshallbe____yzedandstu___dbycomputers.wrongPassage8Heattreatment
1.Thepost-weldheattreatmentsh__etwo__inpurposes.right
2.Oneofthepurposesistodiminishtheresidualstressintheweldedjoints.right
3.Theotherpurposeistoimprovetheorganizationoftheweldedjoints.wrong
4.Theweldingcrackcanbeclassifiedinto5categories.right
5.Tochangetheinternalstructureoftheworkpie__isoneofpurposesforheattreatment.right
6.Thereare5kindsofsteelheattreatment.wrong
7.Thepro__ssesofheattreatmentinclude4pro__dures.right
8.Theelectricresistan__furna__isnotwidelyused.wrong
9.Heattreatmentfurna__sarenotcomposedofelectricresistan__furna__combustionfurna__andsu_____heatingdevi__.wrong
10.Thecontroldevi__forheattreatmenttemperatureiscomposedoftemperaturemeasuringelementandcontroldevi__.wrongPassage9Businessandrisks
1.TheworkCapitali__iswrittenbyCarl__rx.right
2.For20%profitcapitalwilltakerisks.wrong
3.For100%capitaldarestobreakanyhu__nlaws.right
4.For200%capitaldarestocommitanycrimeandevenrisksbeinghanged.wrong
5.Thepursuitofprofitsfor__shu__nbeingstotakeanyrisks.right
6.Thepursuitofprofitismuchmoreencouragedthanthepursuitoffriendship.wrong
7.TherearetwoownershipsexistinginChineseeconomy.right
8.Onlybright__nufactureror__nagercanpredictthefutureofhisenterprises.wrongPassage10Electricity
1.Electricityisnotdangerousaspeoplethink.wrong
2.Drywoodcancarryelectricitytotheground.uwrong
3.Conductorslikemetalorwatercancarryelectricitytotheground.right
4.Hu__nbodyisagoodconductorbecauseithas90%waterinthebody.wrong
5.Youcanuseahairdryerfarfrombathandwater.right
6.Wethandsaregoodconductorsfortran__ittingelectricity.tight
7.Thebesttooltopushashockedpersonawayfromthepoweristouseanon-conductor.rightPassage11UnderseaLife
1.Everythingundertheseabecomesblueandgreen.right
2.Nowpeoplecandiveintothewatertoexplorethesecretsofthesea.right
3.Youcanstayindeepblueseaforalongtimeifyouh__ebottlesofaironyourback.right
4.Itiswarmbutdarkindeeperwater.wrong
5.Underabout3000feetthereisnolightatall.right
6.__nyfishunderdeepwaterh__eeyeslikenor__lfishinwater.wrong
7.Theseaisadangerouspla__forallorgani__s.right
8.Deepseaani__lsmustfollowtherule:toeatorbeeaten.rightPassage12Advi__onFriendship
1.Peoplecan’tlivewelliftheyh__enofriends.right
2.Ifyouwanttokeepafriendforeveryoushouldgreethimwitha__ile.right
3.Cookingsomesoupforasicknei___our__kesyou’rethesicknei___ourfeelmuchbetter.right
4.Ifyouh__eaclosefriendItdoesn’t__ttertoberudetohim.wrong
5.Ifyouwanttobealoyalfriendyoushouldunderstandtheirideasandlearnfromthem.rightPassage13Australia
1.Australiaisalargecountryandhasarelativelylargepopulation.Wrong
2.The__jorityofpeoplelivinginAustraliaarecitydwellers.right
3.Thedeliveryofeducationservi__stopeoplelivinginremoteareasisuni__ginableforwrong
4.Theattempttoprovideeducationalservi__stodistantdwellersdidnottakepla__until
1916.right
5.Theschoolworkwasdeliveredandretumedthroughsealedroadsregularbusroutesandairservi__sinthebeginning.wrongPassage14Bio__ss
1.Asasour__ofenergybio__sscanbringthebestpossibleprofitsforthelowestpossiblecosts.right
2.Oneoftheadvantagesofusingbio__ssisthatitisaconvenientmediumtostoreenergy.right
3.Bio__ssdoesntprodu__enoughcarbondioxideandisharmlesstotheenviro__ent.wrong
4.Despiteitsadvantagesbio__ssisnotsuitableforcommercialuses.right
5.Onlytreesandcropscanbeusedasbio__ss-fuels.wrongPassage15Nuclearradiation
1.Themysteryaboutnuclearradiation__ycomefromthefactthatitcannotbedetectedright
2.Wecannotsenseradioactivitywithoutaradiore__iver.wrong
3.Commonradiow__esareharmlesstohu__nbeingsandotherthings.right
4.Evenatthelowestlevelsradiationwillcausecan__rbykillingthehealthy__lls.wrong
5.Victimsofnuclearradiation__y___ofcan__ryearslater.rightPassage16LivestocksLongShadow
1.Withtheincreaseofhu__npopulationoverthelast__nturyeverythingaroundusisincreasing.wrong
2.Itwasnotuntilthepublicationofanewreportcalled“LivestocksLongShadowthatweknowhowbigthenumberoflivestockis.wrong
3.Rainforestsaredecreasingasaresultofexpandinggrazingland.right
4.Thegloballivestockcontributemoretotheglobalwarmingthantransportation.right
5.Accordingtothepassagetheonlysolutiontoglobalwarmingisreducingcars.wrongPassage17Pain__nagement
1.Painisanaturalpartofagingandtheolderpatientsh__etoleaintolivewithit.wrong
2.Todayitisbelievedthatchronicpaincancausedepression.right
3.Toprovideacomprehensivetherapytheworkof__nyprofessionalsisinvolved.right
4.Ourrespectforpairi__nagementhasledtothewealthandhealthofpeople.wrong
5.Thedrugswhichhelpedpatientsrelievethepainusedtoh__eserioussideeffects.rightPassage18TheOba__administrationsbankrescueproposal
1.TheOba__administration’sbankrescueproposaliscriticizedbecausetheamountofmoneywrong
2.Theword“float”means“tomovewithoutanaim”wrong
3.AccordingtotheauthorordinaryAmericansdon’th__emuchcashthesedays.right
4.Thebailoutplanissocomplexandriskythattheworld’s__jorbanksutterlymisjudgedthem.wrong
5.Thelastparagraphindicatesthatthebailoutplanneedssupportfrombiginvestors.right。