【单选题】
The light rhythm of Morse (A) is shown on（）.
A、preferred-channel buoys
B、starboard- or port-side buoys
C、special marks
D、safe water buoys
查看正确答案A、Rhythm B、Period C、Intensity D、Color
搜题
更多“The light rhythm of Morse (A) is shown on（）.”相关的问题
第2题
A、A.odd or even numbers B、B.the color of their top band C、C.the location of the buoy in the channel junction D、D.the buoy's light rhythms
第3题
A、the period of darkness exceeds the period of light B、there is only a partial eclipse of the light C、the periods of light and darkness are equal D、the period of light exceeds the period of darkness
第4题
A、the period of darkness exceeds the period of light B、there is only a partial eclipse of the light C、the periods of light and darkness are equal D、the period of light exceeds the period of darkness
第5题
A、Only the stern light of the vessel B、One sidelight and a masthead light of the vessel C、Only a sidelight of the vessel D、The masthead lights of the vessel
第6题
A、Geographical positions outlining the area of the sector B、True bearings as observed from the ship toward the light C、An outline of the area of the sector D、True bearings as observed from the light toward the ship
第7题
A、Mention signal stations and ice，storm，traffic and port signals B、Give the international numbers of lights C、Give the correction of the lights and fog signals D、Give the information on the lights and fog signals
第8题
A、are not the same color as either side light B、have a lesser range of visibility than the prescribed lights C、do not impair the visibility or distinctive character of the prescribed lights D、All of the above
第9题
A、date of construction or establishment B、length of time between flashes of the light C、time required for the longest flash of each cycle D、time required for the light to complete each cycle
