A.to keep clear of the breakwater B.that there is much berth space near the breakwater C.don't drop anchor too close to the breakwater D.to keep the breakwater within sight
A.with，of B.in，of C.at，apart D.with，from
A.no B.not C.nor D.neither
A.in B.by C.of D.against
A.put paint on B.apply paint onto C.oil D.paint
A.Whether working days B.Weather working days C.Running days D.Calendar days
A.CCS B.Occupational Safety and Health Administration C.MSA OF CHINA D.CCIC
A.has nothing to do with navigation B.dangerous to navigation C.the mine is drifting with the wind D.the mine is not sighted by the vessel
A.break B.broke C.breaked D.broken
A.low water reference plane B.low winter runoff point C.least water river plane D.land wall reference point
