Admiralty Easy Tide ______．A.has little use for ocean-going marinersB.permits the mariner to select and simultaneously calculate tidal heights for multiple ports for up to seven daysC.includes periods of daylight and nautical twilight，moon phases and a springs and neaps indicatorD.is supplied in the form of a single CD which contains the calculation program and the seven geographic Area Data Sets（ADS）providing global coverage
Admiralty Easy Tide ______．
A.has little use for ocean-going mariners
B.permits the mariner to select and simultaneously calculate tidal heights for multiple ports for up to seven days
C.includes periods of daylight and nautical twilight，moon phases and a springs and neaps indicator
D.is supplied in the form of a single CD which contains the calculation program and the seven geographic Area Data Sets（ADS）providing global coverage
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Navigational charts are subject to frequent changes，the important ones of which are promulgated by ________ ．A.Admiralty Notices to MarinersB.Mariner's HandbookC.CatalogueD.Sailing Directions
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The Admiralty Notices to Mariners can be obtained ______ by Masters of vessels from any Admiralty Chart Agent．A.free of chargeB.with no responsibilityC.without limitations of distributionD.with little charges
______ gives daily predictions of the times and heights of high and low waters for over 230 standard and 6，000 secondary ports in the world.A.Admiralty Tide TablesB.Admiralty Tidal Stream AtlasesC.Admiralty Manual of Tides（NP120）D.Admiralty Tidal Handbooks（NP122 1-3）
______published in England amplify charted detail and contain information needed for safe navigation．A.Admiralty Sailing DirectionsB.Admiralty List of LightsC.Admiralty List of SignalsD.Admiralty Notices to Mariners
Deep draught vessels may have to make use of the height of tide in order to have a safe under keel clearance in areas where depths are______．A.sufficientB.normalC.abnormalD.Critical
单选题Admiralty EasyTide（）.Ahas little use for ocean-going marinersBpermits the mariner to select and simultaneously calculate tidal heights for multiple ports for up to seven daysCincludes periods of daylight and nautical twilight，moon phases and a springs and neaps indicatorDis supplied in the form of a single CD which contains the calculation program and the seven geographic Area Data Sets（ADS）providing global coverage
单选题Why do Americans prefer to use nicknames when addressing one another?ANicknamed are easy to remember.BAmericans are an informal peopleCNicknames help to create an informed casual relationshipDNicknames are easy to use in daily life
单选题Attention is （）the advice on the use of charts in The Mariner’s Handbook Chapter 3，Section 1.Afixed toBneeded forCpushed toDdrawn to
单选题What is the use of the books of Admiralty List of Lights and Fog Signals? Their use is to （）.AMention signal stations and ice，storm，traffic and port signalsBGive the international numbers of lightsCGive the correction of the lights and fog signalsDGive the information on the lights and fog signals
单选题What benefit is a weather bulletin to a mariner（）.AIt provides a legal reason to cancel a projected voyageBIt allows the mariner to make long term weather forecastsCIt is of little benefit since the weather changes frequently and rapidlyDIt gives the mariner time to prepare for weather changes
单选题From （）the mariner can understand the data of tide．Acargo planBtide tableCport listDsea pilot
单选题When anchoring,it is a common rule of thumb to use a length of chain（）.Afive to seven times the depth of waterBseven to ten times the depth of waterCtwice the depth of waterDtwice the depth of water plus the range of tide
单选题From （） the mariner can know the data of tide．Athe Sea PilotBthe Cargo PlanCthe Tide TableDthe Port List
单选题Section V of the ADMIRALTY NOTICES TO MARINERS is（）.AReprints of Radio Navigational WarningsBAmendments to Admiralty Sailing DirectionsCAmendments to Admiralty Lists of Lights and Fog SignalsDAmendments to Admiralty List of Radio Signals
单选题—It will be my turn. I feel a little nervous.— ______ You can make it!ACongratulations!BTake it easy.CLook out!DHave a good time.
单选题The Admiralty Notices to Mariners can be obtained （） by Masters of vessels from anyAdmiralty Chart Agent．Afree of chargeBwith no responsibilityCwithout limitations of distributionDwith little charges
单选题（）is not contained in the NM Weekly.AAmendments to Admiralty Sailing DirectionsBAmendments to Admiralty List of Lights and Fog SignalsCAmendments to Admiralty List of Radio SignalsDSupplement to Guide to Port Entry
单选题（）is a comprehensive reference in graphical and textual form of all Admiralty Charts and Publications worldwide（link to Admiralty Charts）listed by region.AOcean Passages for the WorldBSymbols and Abbreviations used on Admiralty Charts，Chart 5011CIALA Maritime Buoyage SystemDCatalogue of Admiralty Charts and Publications
单选题The mariner must be the final judge of the reliance he can place on the information given in the Admiralty charts and other publications,since they（）.Amay always be complete and up-to-dateBmay not always be complete and up-to-dateCmay sometimes be complete and up-to-dateDmay not sometimes be complete and up-to-date