A.both；and
B.whether；or
C.neither；nor
D.because；so
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A.Assembly
B.Organization
C.Company
D.Administration
A.a regional
B.the best
C.an international
D.an ideal
A.safety at sea
B.prevention of human injury or loss of life
C.avoidance of damage to the marine environment and to property
D.all of the above
A.only oil tankers
B.only passenger ships
C.only containers
D.all ships
A.visibility
B.ability
C.reliability
D.capability
最新試題
Diesel engine air start system check valves are opened by （）
（）are used to digest the sewage to produce innocuous sludge in a biological sewage treatment plant.
For a given exhaust gas boiler, what is the quantity of its evaporation mainly determined?（）
By comparing the exhaust gas temperature of each cylinder, the operator can determine if the load is balanced throughout the engine. The device most commonly used is a（）
During the diesel engine running, the water level of F.W expansion tank should normally kept in the （） level of glass tube.
The cetane rating of diesel fuel is an indication of the （）
Which of the following items don’t belong to dock repair works?（）
Which one is NOT the ‘clear grounds’ for a more detailed inspection?（）
The treatment of the fuel oils involves storage, heating, filtering and（）
To shut down a diesel engine after it exceeds the set maximum speed，which type of device listed should be used?（）