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ID:49061574
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时间:2020-02-27
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1、GMDSS英语阅读500题单选题一第三部份 英语阅读单项选择题1. IMOhasdecidedthatallshipsover300TGtmustbefittedwithaNAVTEXreceiver______.A.by01Feb1992 B.by01Aug1993C.between01Feb1992and01Feb1999 D.before01Feb19922. GMDSSistoprovide______withreliablecommunication.A.alllarge
2、passengervessels B.freightersofmorethan300gtincoastalwatersC.allpassengershipsandcargoshipsengagedininternational-voyages D.allpassengershipsandcargoshipsof300gtupwardsinopensea3. Thecomplyingvesselscantransmitship-to-shoredistressalertsbyatleast______.A.Onemeans,w
3、hethersatelliteorterrestrialtechniques B.Twomeans,whethersatelliteorterrestrialtechniques C.Twoseparateandindependentmeans,eachusingdifferentradiocommunicationservices D.Twomeans,suchasMFDSCandHFDSC4. Thequalityofthemessagecanbeaffectedby______.A.climate B.sun
4、shine C.humanbeings D.bothaandb5. Withinthepolarareasitis______toseeasatelliteingeo-stationaryorbit.A.impossible B.possible C.easy D.difficult6. TheInmarsatsystemisopenforuseby______countriesonanon-discriminatorybasis.A.some B.lotsof
5、 C.many D.all7. WiththehelpofGMDSS______canbealertedtoadistressincidentassoonaspossible.A.allshipsinalargeseaarea B.onlytheseaauthoritiesashoreC.theSARunitsashoreandatsea D.theportradiosandthecoaststations8. InareascoveredbyInmarsatHFcanbeused
6、asan______tosatellitecommunications.A.alternation B.alternate C.alter D.alternative9. Whenreceivingadistressalert,theSARauthoritiesashoreandtheshipsinthevicinityoftheshipindistresswill______inacoordinatedsearchandrescueoperationwiththeminimumdelay.A.assist
7、 B.sendarescuevessel C.searchthedistressarea D.reachthedistresspositionatonce10. InwhichyearwastheCOSPAS-SARSATsystemestablished?A.1980 B.1981 C.1979 D.198211. Itisquite______foranSESoperatortosendadistressalert.A.easyandexpen
8、sive B.si
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