单项选择题根据Marpol73/78附则VI的规定,船舶应当将燃油供受单证保存()年,并将燃油样品妥善至少保存()年.

A.1,1
B.2,1
C.3,1
D.3,2


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8.单项选择题Whichoneofthelistedrequirementsregardingthelaunchingandrecoveryarrangementsforrescueboatsdoesnotcorrespondtopresentregulations?()

A.Embarkationandlaunchingarrangementsshallbesuchthattherescueboatcanbeboardedandlaunchedintheshortestpossibletime
B.Launchingshallbepossibleatship’sheadwayspeedupto5knotsincalmweather
C.Rapidrecoveryshallbepossiblewiththeboatsfullcomplimentofpersonsandequipmen
D.ThereleasemechanismshallbeofanautomatictypeapprovedbytheAdministration

9.单项选择题船舶处于(),应采取最严格的保安措施。

A.保安等级1
B.保安等级2
C.保安等级3
D.保安等级4