航海英语甲类真题

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1、航海英语55期试卷代号903A1.Youwillfindinformationaboutthedurationofslackwaterinthe______.A.TidalCurrentTablesB.TideTablesC.PublicationsfromCCSD.SailingDirectionsA2.Whenabuoyisinpositiononlyduringacertainperiodoftheyear，wheremaythedateswhenthebuoyisinpositionbefound?A.LightListB.NoticetoMarinersC.OnthechartD.

2、CoastPilotD3.Whenthetransmissionsofaradiostationhavebrokendown，switchedofforsuspended，itis______.A.UnfunctionalB.BreakdownC.OffpowerD.OffairC4.WhatareaoftheearthcannotbeshownonastandardMercatorchart?A.EquatorB.AreasincludingbothNorthandSouthlatitudesC.NorthandSouthPolesD.Anarrowbandalongthecentralm

3、eridian.B5.Themaximumdifferencebetweenmeantimeandapparenttimeis________.A.equaltothelongitudeexpressedintimeunitsB.about16minutesC.thedifferencebetweentheGHAofmeansunandthefirstpointofAriesD.15°ofarcB6.Charteddepthisthe______.A.verticaldistancefromthechartsoundingdatumtotheoceanbottom，plustheheight

4、oftideB.verticaldistancefromthechartsoundingdatumtotheoceanbottomC.heightofwateroveraspecifiedperiodoftimeD.averageheightofalllowwatersataplaceC7.______arechangesonchartsduetochangesinHydrography,topography,construction,removaloradditionofdangerstonavigationetc.A.RevisededitionB.NeweditionC.Smallco

5、rrectionsD.SourcedataA8.Manynavigationalwarningsareofatemporarynature，butothersremaininforceforseveralmonthsormaybesucceededby______.A.NoticestoMarinersB.SailingDirectionsC.ListofLightsandSignalsD.GuidetoPortEntriesC9.Owingtoolddataofthesurveythepositionsandnumberofthebeaconsshownonthischartarenott

6、obe______.A.consideredB.insuredC.relieduponD.suspectedofB10.Nevermakecomment，estimateorguessinyourLogbook，but________only．A.thespecificationsB.thefactsC.thedescriptionsD.thedetailsD11.TheMasterorpersoninchargeofashipisrequiredtolog______.A.thenamesofallpersonsonboardB.onlythenamesofthecrewmemberson

7、boardC.onlythenamesofpassengersonboardD.informationonemergencytrainingdrillsD12.IwishtoinformyouthatasaresultofnegligenceonthepartofthelighterSusanwhenshiftingat0910hrsthismorning，thelowerplatformofthegangw