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1、精耕數(shù)載深得信賴船員求職招聘首選網(wǎng)站GMDSS英語閱讀英語閱讀500題單選題題單選題單項選擇題1.IMOhasdecidedthatallshipsover300TGtmustbefittedwithaNAVTEXreceiver______.A.by01Feb1992B.by01Aug1993C.between01Feb199201Feb1999D.befe01Feb19922.GMDSSistoprovide______withre
2、liablecommunication.A.alllargepassengervesselsB.freightersofmethan300gtincoastalwatersC.allpassengershipscargoshipsengagedininternationalvoyagesD.allpassengershipscargoshipsof300gtupwardsinopensea3.Thecomplyingvesselscan
3、transmitshiptoshedistressalertsbyatleast______.A.OnemeanswhethersatelliteterrestrialtechniquesB.TwomeanswhethersatelliteterrestrialtechniquesC.TwoseparateindependentmeanseachusingdifferentradiocommunicationservicesD.Twom
4、eanssuchasMFDSCHFDSC4.Thequalityofthemessagecanbeaffectedby______.A.climateB.sunshineC.humanbeingsD.bothab5.Withinthepolarareasitis______toseeasatelliteingeostationarybit.A.impossibleB.possibleC.easyD.difficult6.TheInmar
5、satsystemisopenfuseby______countriesonanondiscriminatybasis.A.someB.lotsofC.manyD.all7.WiththehelpofGMDSS______canbealertedtoadistressincidentassoonaspossible.A.allshipsinalargeseaareaB.onlytheseaauthitiesasheC.theSARuni
6、tsasheatseaD.theptradiosthecoaststations8.InareascoveredbyInmarsatHFcanbeusedasan______tosatellitecommunications.A.alternationB.alternateC.alterD.alternative9.WhenreceivingadistressalerttheSARauthitiesashetheshipsinthevi
7、cinityoftheshipindistresswill______inacodinatedsearchrescueoperationwiththeminimumdelay.A.assistB.sendarescuevesselC.searchthedistressareaD.reachthedistresspositionatonce10.InwhichyearwastheCOSPASSARSATsystemestablishedA
8、.1980B.1981C.1979D.198211.Itisquite______fanSESoperattosendadistressalert.A.easyexpensiveB.simplecertainC.dangerousstableD.difficultcompulsy12.AnyshipsfittedwithSEScan_____________throughthesatellitesystemwhensendingadis
9、tressalert.A.enterthesystemcontactanRCCB.accesstoINMARSATestablishcontactwithaCESC.haveabsolutepriitytoenterthesystemmakecontactwithaCESD.enterthesystemgraduallywaitfrescue13.What?stheadvantagewhenusingthesatellitesA.The
10、messagecanbedirectedtothedesiredlocationB.Themessagecanfollowtheearth?scurvatureC.ThequalityofmessagecannotbeaffectedbyclimaticD.Therangeofthemessageextendthequalityofreceptionisimproved14.TheDSCfrequencyfdistressalertin
11、ginAreaA2is______.A.2182KHZB.2174.5KHZC.2192KHZD.2187.5KHZ15.Whatchannelisgeneralcommunicationused精耕數(shù)載深得信賴船員求職招聘首選網(wǎng)站shipenterstheareawherethreeoceanregionsoverlapBecause______.A.theweatherisalwaysterribleB.theconditionth
12、ereiscomplicatedC.thesignalsaretoostrongD.theirSESmayreceivethesignalsfromunwantedsatellite33.TheestablishmentofINMARSATasanindependentganizationmarkedagreatstepfwardfmaritimeradiocommunications.Whatdoes“markedagreatstep
13、”meaninthesentenceA.TorunfasterthaneverB.TogofwardC.TomarchwithoutstoppingD.Asignificantsymbolofagreatimprovementinmaritimecommunication.34.InadditiontomeetingtherequirementofSeaareaA1everyshipengagedonvoyageinSeaareaA2s
14、hallbeprovidedwith______.A.MFradioinstallationwithDSCB.SESC.MFHFradiotelephoneinstallationD.2187.5KHZwatchreceiver35.______isaspacesystemusingonemeartificialearthsatellites.A.satellitewkB.SatelliteLinkC.INMARSATD.Satelli
15、teSystem36.Thesatellitesoverthemajoceanregionscovertheglobe______.二A.besidesthepolarregionsB.includingtheNthPoletheSouthPoleC.above70Nbelow70SD.asfarnthsouth7037.Therearesomebackupsatellitesintheeventoffailure.Iftheopera
16、tionalsatelliteisoutofwk______.A.communicationsinthewholesystemwillstopB.theglobalsystemwillbedamagedC.thebackuponewilltakeitsplaceD.thewholesystemwillnotwk38.ThepositioniftheIsatelliteintheINMARSATsystemis______abovethe
17、equat.A.64.5EB.178EC.15.5WD.54W39.TheGMDSSdefinesfourseaareabasedonthe______.A.locationcapacityofthefacilitieslocatedonboardshipsB.PositiontypeofasinceresintionC.CapacitylocationofshebasedcommunicationfacilitiesD.Positio
18、ncapacityofmobilecommunicationstations.40.TheNCSofINMARSATAsystemintheIisin______.A.GoonhillyUKB.YamaguchiJapanC.PerthAustraliaD.SouthburyUSA41.ThewkCodinationstationftheINMARSATAcoaststationsinthePacificoceanregionisin_
19、_____.A.YamaguchiJapanB.BeijingChinaC.NakhodkaRussiaD.PerthAustralia42.AnyshipwithSEScan____________throughtheInmarsatsatelliteswhensendingadistressalert.A.enterthesystemrapidlywaitfrescueB.haveanabsolutepriitytoenterthe
20、systemcontactwithaCESC.establishcontactwiththeRCCentertheptD.enterthesystemgraduallygettherescue43.Amobileearthstationinthemaritimemobilesatelliteservicewhichislocatedonboardshipiscalled______.A.anLESB.anSESC.ashipstatio
21、nD.aLMobileStation44.Aftersuccessfulcommissioningthe______willpermittheSESaccesstosystem.A.INMARSATB.IMOC.MSCD.CES45.IngeneraltherearetwopartsinanSESOneoftheseisantennaeqipmentalsoreferredtoas______.A.BDEB.UDEC.AEPD.ADE4
22、6.ToestablishacommunicationchannelfthetelexserviceintheINMARSATAterminalyoushouldfirst______.A.establishacommunicationchannelfromtheCESviatheInternationalTelexwktothefinaldestinationB.setupacommunicationchannelfromyourSE
23、SviaasatellitetoaCESwithinyouroceanregionC.setupachanneldirectlytotheaddresseeatthedestinationD.establishachannelfromyourterminalviatheInternationalTelexwktoaCESwithinyouroceanregion47.ThemaritimeaccesscodeftheAEis______
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