单项选择题
A.Conspicuous B.Permanent C.Preliminary D.Temporary
()day,pilot flag should be displayed from main mast.A.F...
单项选择题()day,pilot flag should be displayed from main mast.
A.From B.By C.on D.With
The heights and soundings of Admiralty chart are expres...
单项选择题The heights and soundings of Admiralty chart are expressed()in Fathoms()in Meters.
A.either,or B.neither,nor C.another,nor D.other,or
()is not contained in the NM Weekly.A.Amendments to Adm...
单项选择题()is not contained in the NM Weekly.
A.Amendments to Admiralty Sailing Directions B.Amendments to Admiralty List of Lights and Fog Signals C.Amendments to Admiralty List of Radio Signals D.Supplement to Guide to Port Entry