A.low water reference plane B.low winter runoff point C.least water river plane D.land wall reference point
A.no B.not C.nor D.neither
A.particular B.particulars C.in particular D.in particulars
A.in B.by C.of D.against
A.Whether working days B.Weather working days C.Running days D.Calendar days
A.with，of B.in，of C.at，apart D.with，from
A.onto the wharf B.moved astern C.into the dock D.moored alongside
A.Because B.Owing to C.From D.For the account of
A.whatever B.whichever C.whoever D.whomever
A.your responsible B.you responsible C.you are responsible D.your are responsible
