Most totally enclosed lifeboats are equipped with which of the following? （）<br>A:Tanks for the storage of drinking water<br>B:Ballast tanks to prevent the boat from capsizing<br>C:A hydraulic start diesel engine<br>D:Auxiliary mechanical propulsion (Fleming gear)

Most totally enclosed lifeboats are equipped with which of the following? （）
A:Tanks for the storage of drinking water
B:Ballast tanks to prevent the boat from capsizing
C:A hydraulic start diesel engine
D:Auxiliary mechanical propulsion (Fleming gear)

出自：海船船员证

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