The depth of the ship below the waterline measured vertically to the lowest part of the hull is called

A．trim

B．lean

C．draft

D．tonnage

[单选题]（）refers to the depth of a vessel below the waterline，measured vertically to the lowest part of the hull，propellers or other reference points.A . Free boardB . Stability heightC . Metacentric heightD . Draft

[名词解释] 纵深防御 defence in depth

[单选题]E．ach ship shall carry on board a ship security plan approved byA．the chief engineer officerB．the master of the shipC．the manager of the companyD．the Administration

[单选题]E．ach ship shall carry on board a ship security plan approved by______.A．the chief engineer officerB．the master of the shipC．the manager of the companyD．the Administration

[单选题]The（ ）means that the ship-owner provides a designatedmanned ship to the cha

[单选题]The（ ）means that the ship-owner provides adesignated manned ship to the cha

[单选题]ship chandlerA．船舶供应商B．船长C．大副D．代理

[单选题]ship surveyorA．海关官员B．验船师C．检疫官员D．卫生官员

[单选题]________the carpenter steer the ship?A．DoB．IsC．DoesD．Are

[单选题]Floors aboard ship are（）.A . also called decksB . vertical transverse plates connecting the vertical keel with the margin platesC . large beams fitted in various parts of the vessel for additional strengthD . found in passenger and berthing spaces on