单项选择题
A.have received B.have been received C.are received D.are being received
The distance between the two NAVTEX stations with the s...
单项选择题The distance between the two NAVTEX stations with the same B1 character should be not exceed()nautical miles.
A.400 B.240 C.450 D.180
The NAVTEX receiver can be mounted on().A.on the bridge...
单项选择题The NAVTEX receiver can be mounted on().
A.on the bridge B.in the coast station C.on the forecastle D.on starboard side
()will normally provide sufficient information to seawa...
单项选择题()will normally provide sufficient information to seaward of fairway buoy or pilot station.
A.Navarea warnings B.coastal warnings C.local warnings D.Meteorological warnings