单选

Before being shut down, a diesel engine should idle a few minutes in order to ＿.

A.prevent governor surging at shutdown
B.make sure the fuel nozzles are flushed clean
C.prevent pressure buildup in the fuel lines
D.prevent damage from localized overheating

试题出自试卷《海船船员考试轮机部三管轮模拟题5(轮机英语)》

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