（）refers to the depth of a vessel below the waterline，measured vertically to the lowest part of the hull，propellers or other reference points.

[单选题]The depth of the ship below the waterline measured vertically to the lowest part of the hull is calledA．trimB．leanC．draftD．tonnage

[单选题]On a passenger vessel，the vessel’s name must appear on（）.A . ring life buoyB . lifeboatsC . lifeboat oarsD . All of the above

[名词解释] 纵深防御 defence in depth

[单选题]( ) :refers to the application of the internet and other informatio technology inconventional industries.It is an incomplete equation where various Internets (mobile Internet,cloud computing,big data or Internet of things) can be added to other filed

[单选题]There is ________ Ocean-going Vessel in the harbor.A．aB．theC．anD．about

[单选题]As the displacement of a vessel increases，the detrimental effect of free surface（）.A . increasesB . decreasesC . remains the sameD . may increase or decrease depending on the fineness of the vessel's form

[单选题]For a vessel with transverse inclination，an increase in GMT causes（）.A . list to stabilize at an angle of lollB . list to decreaseC . trim to decreaseD . list to increase

[单选题]（）is the tendency of a vessel to return to its original position after it is displaced therefrom.A . Inclining momentB . StabilityC . Shearing forceD . Bending moment

[单选题]The tendency of a vessel to return to its original trim after being inclined by an external force is（）.A . equilibriumB . buoyancyC . transverse stabilityD . longitudinal stability

[单选题]refers to the parts of the computer that you can see and touch．A．SoftwareB．HardwareC．HardshipD．Instruction