单选题（）means navigational and meteorological warnings, meteorological forecasts and other urgent related messages broadcast to ships.ANavigational broadcastBweather forecastCUrgency messageDMaritime Safety Information
单选题
（）means navigational and meteorological warnings, meteorological forecasts and other urgent related messages broadcast to ships.
A
Navigational broadcast
B
weather forecast
C
Urgency message
D
Maritime Safety Information
参考解析
解析：
暂无解析
相关考题：
Navigational warnings and weather bulletins for shipping ______ from Singapore Radio.A.broadcastB.broadcastedC.are broadcastD.are broadcasted
One of the two systems established by GMDSS for the transmission and automatic receipt of Maritime Safety Information is______．A.Initial Distress Alerts serviceB.Navigational Warning serviceC.INMARSAT Safety Net serviceD.Meteorological Warning service
The navigational term Set of current means ______.A.velocity of current in knotsB.direction from which the current flowsC.estimated currentD.direction toward which the current flows
ThefollowingcommandisissuedonaCiscoRouter:Router(configuration)loggingconsolewarningsWhichalertswillbeseenontheconsole?() A.WarningsonlyB.debugging，informational，notifications，warningsC.warnings，errors，critical，alerts，emergenciesD.notifications，warnings，errorsE.warnings，errors，critical，alerts
Whichalertswillbeseenontheconsolewhenrunningthecommand:loggingconsolewarnings.() A.warningsonlyB.warnings，notifications，error，debugging，informationalC.warnings，errors，critical，alerts，emergenciesD.notifications，warnings，errorsE.warnings，errors，critical，alerts
What does“meteorological experts”mean in paragraph three?_______A．predictorsB．witchC．weathermanD． a kind of Englishman
The safety signal used on the marine radiotelephone：Ⅰ．Consists of three repetitions of the word PAN transmitted before the call sign and name of the calling station．Ⅱ．Indicates a message concerning the safety of navigation or meteorological warnings．A.ⅠonlyB.ⅡonlyC.Both Ⅰand ⅡD.Neither Ⅰnor Ⅱ
Periodic publications notifying changes in，or additions to，previously published navigational data is ________ ．A.SupplementsB.Annual SummaryC.Navigational WarningsD.Notice to Mariners
Many navigational warnings are of a temporary nature，but others remain in force for several months or may be succeeded by ______.A.Notices to MarinersB.Sailing DirectionsC.List of Lights and SignalsD.Guide to Port Entries
Navigational warnings are published according to ______.A.the designed areaB.the designated areaC.the indicated areaD.all area over the world
The Experimental Lighthouse-buoy has no navigational significance and may be removed at will．The above sentence means ______.A.It's of no use for navigation and would be removed with noticeB.It's useful in navigation and may be removed without noticeC.It's helpless in navigation and may be removed without noticeD.It's helpful in navigation and may be removed without notice
Which statement about radio navigational warnings is TRUE ________．A.The topics for warnings included in HYDROLANTS，HYDROPACS，and NAVAREA warnings are the sameB.NAVAREA warnings concern only coastal navigation and inland navigation in large bays or sounds such as Puget SoundC.The United States is responsible for NAVAREA warnings in the North Atlantic north of 7°N，and west of 15°WD.Long range radio navigational warnings are usually broadcast by radiotelephone，radiotelegraph，and radio-teletypewriter
Which message categories cannot be disabled by the GMDSS radio operator ________．A.Navigational WarningsB.Meteorological WarningsC.Search and Rescue InformationD.All of the above
______ will be broadcast every one hour on VHF Channel 6．A.VHF NewsB.Channel RulesC.Visibility TimeD.Navigational Warnings
Which alerts will be seen on the console when running the command： logging console warnings.（）A、warnings onlyB、warnings， notifications， error， debugging， informationalC、warnings， errors， critical， alerts， emergenciesD、notifications， warnings， errorsE、warnings， errors， critical， alerts
The following command is issued on a Cisco Router： Router（configuration）#logging console warnings Which alerts will be seen on the console？（）A、Warnings onlyB、debugging， informational， notifications， warningsC、warnings， errors， critical， alerts， emergenciesD、notifications， warnings， errorsE、warnings， errors， critical， alerts
单选题However, reception of certain types of MSI messages, such as shore to ship distress alerts and navigational and meteorological warning are（）.Aselective and can be suppressed by shipsBmandatory and can not be suppressed by ships in the affected areaCnot very important so that ships don‟t require themDreceived by all ships wherever they are
单选题Which statement about radio navigational warnings is TRUE（）.AThe topics for warnings included in HYDROLANTS，HYDROPACS，and NAVAREA warnings are the sameBNAVAREA warnings concern only coastal navigation and inland navigation in large bays or sounds such as Puget SoundCThe United States is responsible for NAVAREA warnings in the North Atlantic north of 7°N，and west of 15°WDLong range radio navigational warnings are usually broadcast by radiotelephone，radiotelegraph，and radio-teletypewriter
单选题Navigational warnings and weather bulletins for shipping（）from Singapore Radio.AbroadcastBbroadcastedCare broadcastDare broadcasted
单选题What is a“Special Warning”（）.AAn urgent message concerning a vessel in distressBA weather advisory about unusual meteorological or oceanographic phenomena hazardous to vesselsCA broadcast disseminating an official government proclamation affecting shippingDA radio navigational warning concerning a particularly hazardous condition affecting navigation
单选题Many navigational warnings are of a temporary nature，but others remain in force for several months or may be succeeded by（）.ANotices to MarinersBSailing DirectionsCList of Lights and SignalsDGuide to Port Entries
单选题What is the primary purpose for Digital Selective Calling (DSC)?（）ADSC provides reception of weather and navigational warnings plus search and rescue informationBDSC provides low-cost，routine communications for the vessel operatorCDSC is to be used for transmitting and receiving distress alerts to and from other ships or coast radio stations via radioDThis aids SAR authorities in tracking a vessel's position by satellite
单选题The navigational term set of current means（）.Avelocity of current in knotsBdirection from which the current folwsCestima ed currentDdirection toward which the current flows
单选题Navigational warnings are published according to（）.Athe designed areaBthe designated areaCthe indicated areaDall area over the world
单选题The navigational term SET OF CURRENT means（）.Avelocity of current in knotsBdirection from which the current flowsCestimated currentDdirection toward which the current flows
单选题The radiotelephone message that indicates a station is about to transmit a message concerning the safety of navigation or important meteorological warnings commences with（）.ATTTBThe spoken word PANCThe spoken word SECURITEDXXX
单选题What’s the abbreviation for the World Meteorological Organization?（）AWMOBIHOCIMODWARC