Propulsion of the vast majority of contemporary merchant ships (especially containerships and VLCCs) utilizes（） as prime mover.<br>A:gas turbine<br>B:diesel engine<br>C:steam engine<br>D:gasoline engine

Propulsion of the vast majority of contemporary merchant ships (especially containerships and VLCCs) utilizes（） as prime mover.
A:gas turbine
B:diesel engine
C:steam engine
D:gasoline engine

出自：海船船员证

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