A.floors
B.margin plates
C.stringers
D.web frames
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A.permit
B.entitle
C.authorize
D.give the right to
A.shall
B.should
C.would
D.had to
A.i.e.／of
B.for instance／away
C.for example／off
D.such as／from
A.cargo which occupies a large volume of space
B.cargo which requires refrigeration
C.cargo which is very dense
D.homogeneous cargo not enclosed in a container
A.add strength to the bilge well strainer
B.permit rapid flow of water to the bilge wells
C.prevent cargo sifting into the bilge wells
D.prevent oil，water，or other liquid from reaching the cargo
最新試題
A venetian vent or rice ventilator is used in stowage of which cargo?（）.
When a wind force causes a floating ship to heel to a static angle，the（）.
In a longitudinally-framed ship，the longitudinal frames are held in place and supported by athwartship members called（）.
For cargoes（）grain meals，coal，ventilation is needed to prevent them（）spontaneous combustion.
The disinfection of various compartments in a vessel by filling with a gaseous agent to destroy rats and all insects pests which act as germ carriers means（）.
On a vessel，the keel is the primary strength member of the lower hull form in which direction?（）.
In any case the draught of the vessel at the（）shall not be less than that which is necessary to obtain full immersion of the propeller.
The center of gravity of a freely swinging load suspended from a pedestal crane acts as if it were located at the（）.
The heavier outboard strake of deck plating on a ship is called the deck（）.
Bags are usually stowed in between the bulk grain（）.