《英语阅读单选题》word版

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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.

2、A.alllargepassengervessels           B.freightersofmorethan300gtincoastalwatersC.allpassengershipsandcargoshipsengagedininternational-voyages   D.allpassengershipsandcargoshipsof300gtupwardsinopensea3.       Thecomplyingvesselscantransmitship-to-shoredistressalertsbyatleas

3、t______.A.Onemeans,whethersatelliteorterrestrialtechniques      B.Twomeans,whethersatelliteorterrestrialtechniques     C.Twoseparateandindependentmeans,eachusingdifferentradiocommunicationservices   D.Twomeans,suchasMFDSCandHFDSC4.       Thequalityofthemessagecanbeaffected

4、by______.A.climate       B.sunshine      C.humanbeings     D.bothaandb5.       Withinthepolarareasitis______toseeasatelliteingeo-stationaryorbit.A.impossible     B.possible      C.easy          D.difficult6.       TheInmarsatsystemisopenforuseby______countriesonanon-discri

5、minatorybasis.A.some         B.lotsof        C.many         D.all7.       WiththehelpofGMDSS______canbealertedtoadistressincidentassoonaspossible.A.allshipsinalargeseaarea           B.onlytheseaauthoritiesashoreC.theSARunitsashoreandatsea       D.theportradiosandthecoastst

6、ations8.       InareascoveredbyInmarsatHFcanbeusedasan______tosatellitecommunications.A.alternation     B.alternate         C.alter      D.alternative9.       Whenreceivingadistressalert,theSARauthoritiesashoreandtheshipsinthevicinityoftheshipindistresswill______inacoordin

7、atedsearchandrescueoperationwiththeminimumdelay.A.assist                       B.sendarescuevessel      C.searchthedistressarea         D.reachthedistresspositionatonce10.       InwhichyearwastheCOSPAS-SARSATsystemestablished?A.1980       B.1981     C.1979     D.198211.   

8、    Itisquite______foranSESoperatortosendadistressalert.A.easyandexpensive           B.si