正确答案: A

changing filter elements would not interrupt engine operation

题目：For a continuous operation diesel engine, a duplex filter unit would be the best arrangement because

解析：A

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举一反三的答案和解析：

[单选题]我国《海船船员值班规则》对在港船舶轮机值班人员组成规定：推进功率为______及以上的船舶，必须安排至少______机工协助值班轮机员值班。

750kW/1名

[单选题]颜色不变，在一个周期内明的时间长于暗的时间的灯光灯质为：()

明暗光

[单选题]根据我国《海船船员发证规则》规定，凡持有海船三管轮适任证书者，实际担任其职务满_____个月，经体检合格，可向海事管理机构申请办理二管轮职务签证。

12

[单选题]Vessels having main engines arranged for air starting are to be provided with at least__.

two air starting containers of approximately equal size

[单选题]与脑相连的神经是______。

脑神经