A.shall
B.should
C.would
D.had to
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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
A.to ventilate the hold
B.to separate the cargo
C.to replace shifting boards
D.to facilitate stowage
A.require loading operations to be shut down until the atmosphere clears
B.are toxic to human life
C.are subject to spontaneous combustion
D.may be explosive in some concentrations
最新試題
Strengthening damaged bulkheads by using wood or steel is called（）.
Ship’s officers should check every cargo compartment after it is filled with bulk grain to ensure（）.
On a bulk chemical carrier，water should NOT be used as an extinguishing agent to fight a fire if the water may come into contact with the chemical called（）.
Oceangoing dry bulk cargo vessels over 1000 GT must have approved combination-type fire nozzles at all（）.
In vessel construction，beams are transverse girders which provide support to（）.
Before loading bulk grain，bilge wells must be covered to（）.
Stanchions prevent the entire deck load on a ship from being carried by the（）.
Transverse frames are more widely spaced on a ship that is designed with the（）.
What would have the greatest affect on a vessel’s longitudinal strength? （）
Lighter longitudinal stiffening frames on the vessel side plating are called（）.