gmdss通信英语题库

《gmdss通信英语题库》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

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.alllargepassen

2、gervessels           B.freightersofmorethan300gtincoastalwatersC.allpassengershipsandcargoshipsengagedininternational-voyages   D.allpassengershipsandcargoshipsof300gtupwardsinopensea3.       Thecomplyingvesselscantransmitship-to-shoredistressalertsbyatleast______.A.Onemeans,whethersatell

3、iteorterrestrialtechniques      B.Twomeans,whethersatelliteorterrestrialtechniques     C.Twoseparateandindependentmeans,eachusingdifferentradiocommunicationservices   D.Twomeans,suchasMFDSCandHFDSC4.       Thequalityofthemessagecanbeaffectedby______.A.climate       B.sunshine      C.human

4、beings     D.bothaandb5.       Withinthepolarareasitis______toseeasatelliteingeo-stationaryorbit.A.impossible     B.possible      C.easy          D.difficult6.       TheInmarsatsystemisopenforuseby______countriesonanon-discriminatorybasis.A.some         B.lotsof        C.many         D.al

5、l7.       WiththehelpofGMDSS______canbealertedtoadistressincidentassoonaspossible.A.allshipsinalargeseaarea           B.onlytheseaauthoritiesashoreC.theSARunitsashoreandatsea       D.theportradiosandthecoaststations8.       InareascoveredbyInmarsatHFcanbeusedasan______tosatellitecommunica

6、tions.A.alternation     B.alternate         C.alter      D.alternative9.       Whenreceivingadistressalert,theSARauthoritiesashoreandtheshipsinthevicinityoftheshipindistresswill______inacoordinatedsearchandrescueoperationwiththeminimumdelay.A.assist                       B.sendarescuevess

7、el      C.searchthedistressarea         D.reachthedistresspositionatonce10.       InwhichyearwastheCOSPAS-SARSATsystemestablished?A.1980       B.1981     C.1979     D.198211.       Itisquite______foranSESoperatortosendadistressalert.A.easyandexpensive           B.si