A.smaller scales B.larger scales C.smaller scales and larger scales D.moderate scales
A.Fleet Guides B.Notice to Mariners C.Sailing Directions D.Pilot Charts
A.stop B.to stop C.stopping D.stopped
A.From B.By C.on D.With
A.Overhead power lines B.Louisiana-Mississippi ferry crossings C.Two railroad trestles D.Two submerged oil pipelines
