A.as soon as
B.as well as
C.as soon as possible
D.as early as possible
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A.sample
B.receipt
C.record
D.quantity
A.capacity
B.visibility
C.reliability
D.ability
A.take place
B.take over
C.carry out
D.carry over
A.hold；responsibility
B.ask；responsibility
C.hold；responsible
D.require；responsible
A.do
B.to do
C.done
D.doing
最新試題
Under MARPOL Code the ship to which it applies has to carry （）
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When does auxiliary burner of incinerator put into operation? （）Ⅰ. start incinerator when it is coldⅡ. the sludge for dealing with is littleⅢ. the sludge for dealing with is largeⅣ. the water and impurity in sludge are too muchⅤ. the temperature in incinerator is lowⅥ. dealing with little solid rubbish
Diesel engine air start system check valves are opened by （）
To proceed to the assistance of a ship in distress is（）
The cetane rating of diesel fuel is an indication of the （）
For a given exhaust gas boiler, what is the quantity of its evaporation mainly determined?（）
（）are used to digest the sewage to produce innocuous sludge in a biological sewage treatment plant.
The treatment of the fuel oils involves storage, heating, filtering and（）
Which of the diesel engine components listed increase air density and helps to improve engine operating efficiency?（）