短文判斷

Accordingtothemodeofenergyconversion

1.Baseonenergyconversion，powerplantsaredividedintomorethan7categories.(A.Right)

2.Apowerplanttriestotransformenergysourceintoelectricpower.(B.Wrong)

3.Thepowerplantgeneratingelectricityandsupplyingsteamiscalledaco-generationplant.(A.Right)

4.Apowernetplanforshortandmediumtermisoneoffactorsinselectingasite．(B.Wrong)

5.Twoimportantfactorsforanewplantplanarefuelsupplyandashdisposal.(A.Right)

6.Environmentalprotectionislessconsideredinbuildinganewpowerplant．(B.Wrong)

7.Watersourcesandtransportationconditionsarenotneededtoconsiderinselectinganewsite(B.Wrong)

8.Thetotalcapacityinanewlyscheduledplantarrangesfrom1200MWto3600MW．(A.Right)

9.Thenumberofunitsexceedsmorethansix．(B.Wrong)

10.Theranksofcapacityshouldbelimitedwithintwo.(A.Right)

AmongthecriticismsoftheObamaadministration’s

1.TheObamaadministration’sbankrescueproposaliscriticizedbecausetheamountofmoneyistoohuge．(B.Wrong)

2.Theword“float”(Para.3)means“tomovewithoutanaim”(B.Wrong)

3.Accordingtotheauthor,ordinaryAmericansdon’thavemuchcashthesedays．(A.Right)

4.Thebailoutplanissocomplexandriskythattheworld’smajorbanksutterlymisjudgedthem．(B.Wrong)

5.Thelastparagraphindicatesthatthebailoutplanneedssupportfrombiginvestors(A.Right)

Australiaisavastcontinent，thesixthlargestintheworld

1.Australiaisalargecountryandhasarelativelylargepopulation.(B.Wrong)

2.ThemajorityofpeoplelivinginAustraliaarecitydwellers(A.Right)

3.Thedeliveryofeducationservicestopeoplelivinginremoteareasisunimaginableforalmostacentury．(B.Wrong)

4.Theattempttoprovideeducationalservicestodistantdwellersdidnottakeplaceuntil1916．(A.Right)

5.Theschoolworkwasdeliveredandreturnedthroughsealedroads，regularbusroutesandairservicesinthebeginning．(B.Wrong)

Biomassisacost-effectivesourceofenergy

1.Asasourceofenergy,biomasscanbringthebestpossibleprofitsforthelowestpossiblecosts．(A.Right)

2.0neoftheadvantagesofusingbiomassisthatitisaconvenientmediumtostoreenergy(A.Right)

3.Biomassdoesn’tproduceenoughcarbondioxideandisharmlesstotheenvironment(B.Wrong)

4.Despiteitsadvantages，biomassisnotsuitableforcommercialuses.(A.Right)

5.Onlytreesandcropscanbeusedasbiomass-fuels．(B.Wrong)

Electricitymaybedangerous.Italwaystakestheshortest

1.Electricityisnotdangerousaspeoplethink．(B.Wrong)

2.Drywoodcancarryelectricitytotheground.u(B.Wrong)

3.Conductorslikemetalorwatercancarryelectricitytotheground．(A.Right)

4.Humanbodyisagoodconductorbecauseithas90％waterinthebody.(B.Wrong)

5.Youcanuseahairdryerfarfrombathandwater.(A.Right)

6.Wethandsaregoodconductorsfortransmittingelectricity．(A.Right)

7.Thebesttooltopushashockedpersonawayfromthepoweristouseanon-conductor.(A.Right)

MarxoncequotedafamoussayinginhisworkCapitalism

1.TheworkCapitalismiswrittenbyCarlMarx.(A.Right)

2.For20％profit，capitalwilltakerisks.(B.Wrong)

3.For100％，capitaldarestobreakanyhumanlaws．(A.Right)

4.For200％，capitaldarestocommitanycrimeandevenrisksbeinghanged．(B.Wrong)

5.Thepursuitofprofitsforceshumanbeingstotakeanyrisks(A.Right)

6.Thepursuitofprofitismuchmoreencouragedthanthepursuitoffriendship．(B.Wrong)

7.TherearetwoownershipsexistinginChineseeconomy．(A.Right)

8.Onlybrightmanufacturerormanagercanpredictthefutureofhisenterprises．(B.Wrong)

Nuclearpower’sdangertohealth，safety,andevento

1.Themysteryaboutnuclearradiationmaycomefromthefactthatitcannotbedetectedbyhumansenses．(A.Right)

2.Wecannotsenseradioactivitywithoutaradioreceiver．(B.Wrong)

3.Commonradiowavesareharmlesstohumanbeingsandotherthings．(A.Right)

4.Evenatthelowestlevels，radiationwillcausecancerbykillingthehealthycells．(B.Wrong)

5.Victimsofnuclearradiationmaydieofcanceryearslater．(A.Right)

Opticalfibercommunicationisakindofinformation

1.Akindofinformationcommunicationisopticalfibercommunication．(A.Right)

2.Thecompositeopticalfibergroundwireisseldomusedinpowersystem．(B.Wrong)

3.Oneofthetransmissiontasksoftheopticalfibermainnetworkistotransmitadministrationtelephonesfrompowersystem．(A.Right)

4.Opticalfibercommunicationhasbeentheimportantcommunicationmethodinpowercommunicationsystem．(A.Right)

5.Largecapacityofcommunicationisnotoneoftheadvantagesofopticalfibercommunication．(B.Wrong)

6.Thecommunicationcapacityofopticalfiberisindirectlyproportiontothecarrierfrequency．(B.Wrong)

7.Thecarrierfrequencyofpowerlineismorethan300kHz．(A.Right)

8.Thecarrierfrequencyofmicrowaveisbetween3000MHzand5000MHz．(B.Wrong)

9.Themainproblemofthefiber-opticchannelisthehighpriceoffiber-opticequipment．(A.Right)

10.Thecablesmadebyopticalfiberarenotexpensive(B.Wrong)

Takingageneralviewofthe1000MWgradehigh-efficiencysupercritical

1.The1000MWgradehigh-efficiencysupercriticalunitisdesignedandmadeinChina.(A.Right)

2.Thetemperatureofmainsteamandreheatedsteamreachbasicallybetween570to6500C．(B.Wrong)

3.Thetubewalltemperatureofsuperheaterandreheatercanreachmorethan600to6500C．(A.Right)

4.Theanti-hightemperaturesteamoxidationperformanceattubeinnersurfaceishighlydemanded．(A.Right)

5.Theanti-hightemperaturefluegascorrosionperformanceattubeoutsidesurfaceisnothighlydemanded．(B.Wrong)

6.ThetemperaturelimitofT91foruseisabout5930C.(A.Right)

7.ThetemperaturelimitofT92foruseislessthan6200C.(B.Wrong)

8.Thetemperatureofaustenitestainlesssteelfornormaluseisabout6500C．(A.Right)

9.Thetemperature1imitofanstenitestainlesssteelis1essthan7000C．(B.Wrong)

10.Onlyheat-resistingsteelcanbeadoptedforuse．(B.Wrong)

Thecondenserisasurfaceheatexchangerinwhichcoolingwater

1.Acondenserisaheatexchangerremovingthevaporizationheatfromtheexhauststeamandcondensingtheexhauststeamintowater．(A.Right)

2.Itissuggestedthatthewatershouldnotbecooledbelowthesaturationtemperature．(A.Right)

3.Thesaturationtemperaturewouldnotremoveexcessenergyfromthesystemandreducetheoverallefficiency．(B.Wrong)

4.Itisunnecessarytoreducethesteamtowatersothatitcanbepumpedbackthroughthesystem．(B.Wrong)

5.Thecondenserdoesnotcontrolback-pressureattheturbineexhaust．(B.Wrong)

6.Theimportantfactorcontrollingtheturbinebackpressureisthetemperatureofthecoolingwaterpassingthroughthecondensertubes．(A.Right)

7.Thetemperatureofcoolingwaterwillincreaseitstemperaturebetween15oFand20oFasitpassesthroughthecondenser.(A.Right)

8.Theterminaldifferencemeansthetemperaturedifferencebetweenthecoolingwaterandtheturhineexhauststeam．(A.Right)

9.Thetemperatureincreaseofthecoolingwaterandtheterminaldifferencedependon3factors.(B.Wrong)

10.Theexhauststeamtemperaturedoesnotrelyonthetemperatureofthecoolingwaterwhichentersthecondenser．(B.Wrong)

Theearthisthehomeforusa11

1.Theearthturnsitselfonceaweek.(B.Wrong)

2.Thepeoplea11overtheworldcanseesunriseatthesametime.(B.Wrong)

3.Theearthmovesroundthesun.(A.Right)

4.Astheearthgoesroundthemoon,wehaveourfourseasons.(B.Wrong)

5.Theseasonsinsomeplacesontheearthisrelativetotheirdistancefromthesun.(A.Right)

Thehighvoltagecircuitbreakerismainlycomposed

1.Contactors，arc-extinguishingelements，insulationmaterialandoperatingmechanismformthehighvoltagecircuitbreaker．(A.Right)

2.Theinsulationstructureismadeupof3parts.(A.Right)

3.Thearc-extinguishingmediumcanbedividedintoonly3parts.(B.Wrong)

4.Anoilcircuitbreakermeansacircuitbreakerwithoilasarc-extinguishingandinsulationmedium.(A.Right)

5.Avacuumcircuitbreakerisnotacircuitbreakerwithcloseandopencontactorsinhighvacuum.(B.Wrong)

6.ApureSF6gasisnotagoodarc-extinguishingmedium.(B.Wrong)

7.TheinsulationstrengthofSF6gasishigherthanairandvacuum.(A.Right)

8.Anoilminimumcircuitbreakerisverysafeinuse．(A.Right)

9.Anoilminimumcircuitbreakerhasbadheatdissipationcapability.(B.Wrong)

10.Anoilminimumcircuitbreakerisoneofthemostlyusedcircuitbreakersinthepowergrid．(A.Right)

Thepurposeofpost-weldheattreatment

1.Thepost-weldheattreatmentshavetwomainpurposes．(A.Right)

2.Oneofthepurposesistodiminishtheresidualstressintheweldedjoints．(A.Right)

3.Theotherpurposeistoimprovetheorganizationoftheweldedjoints．(B.Wrong)

4.Theweldingcrackcanbeclassifiedinto5categories．(A.Right)

5.Tochangetheinternalstructureoftheworkpieceisoneofpurposesforheattreatment．(A.Right)

6.Thereare5kindsofsteelheattreatment(B.Wrong)

7.Theprocessesofheattreatmentinclude4procedures．(A.Right)

8.Theelectricresistancefurnaceisnotwidelyused．(B.Wrong)

9.Heattreatmentfurnacesarenotcomposedofelectricresistancefurnace，combustionfurnaceandsurfaceheatingdevice．(B.Wrong)

10.Thecontroldeviceforheattreatmenttemperatureiscomposedoftemperaturemeasuringelement，andcontroldevice．(B.Wrong)

Thesimultaneousnessoftheelectricpowergenerationmeansthat

1.Theelectricpowercanbestored.(B.Wrong)

2.Thepowersystemismadeupof4parts.(A.Right)

3.Theunificationofpowersystemequipmentisformedby4equipments.(A.Right)

4.Apowersystemisanundividedinteger．(A.Right)

5.Thepowernetworkcanoperatenormallywithouttheintegrationofother3equipments(B.Wrong)

6.Alinklineiscalledatransmissionline(A．Right)

7.Alinklineisformedby3powernetworks．(B.Wrong)

8.Anelectricpowernetworkissimplycalledapowernetwork.(B.Wrong)

9.ThemainnetworkframeisformedbyaweakEHVsystem.(B.Wrong)

10.Thenetworksarenotcloselylinkedwitheachother．(B.Wrong)

Theselectedtypeofdamofhydraulicpowerplantdependsprincipally

1.Thetypeofdamforhydraulicpowerplantdependsonmanyfactors.(A.Right)

2.Themainpurposeofthedamsafetymonitoringistomonitortheperformanceindexes.(A.Right)

3.Theequipmentinstalledinsidethedamistodiscoverthenormalityofdamintime．(B.Wrong)

4.Horizontaldisplacementismoreimportantthanverticaldisplacement.(B.Wrong)

5.Temperaturestressandstrainarethetwomainmonitoringitemsofdam．(B.Wrong)

6.Themonitoringmethodisthesuitablepointsonthedamanditsfoundation.(A.Right)

7.Somemonitoringdevicesaremovableforperiodicalsupervision．(B.Wrong)

8.Themonitoringresultshallbeanalyzedandstudiedbycomputers．(B.Wrong)

Theunderseaworldisverymysterious

1.Everythingundertheseabecomesblueandgreen.(A.Right)

2.Nowpeoplecandiveintothewatertoexplorethesecretsofthesea.(A.Right)

3.Youcanstayindeepblueseaforalongtimeifyouhavebottlesofaironyourback.(A.Right)

4.Itiswarmbutdarkindeeperwater.(B.Wrong)

5.Underabout3000feet，thereisnolightatall.(A.Right)

6.Manyfishunderdeepwaterhaveeyeslikenormalfishinwater.(B.Wrong)

7.Theseaisadangerousplaceforallorganisms.(A.Right)

8.Deepseaanimalsmustfollowtherule：toeatorbeeaten.(A.Right)

ThomasEdisonwasagreatinventor

1.Phonograph(留聲機)wasinventedtwohundredyearsago.(B.Wrong)

2.Thecomputeswasagreatinventionbeforethehelicopterwasinvented．(B.Wrong)

3.Nylongreatlyinfluencedthetypeofclothes.(A.Right)

4.Theinventionsforgettingoverillnesshasnothingtodowiththehealthofhumanbeing(B.Wrong)

5.ThomasEdisonwasagreatdoctor.(B.Wrong)

Weallneedfriends.Withoutfriendswemayfeelempty

1.Peoplecan’tlivewelliftheyhavenofriends(A.Right)

2.Ifyouwanttokeepafriendforever,youshouldgreethimwithasmile．(A.