正确答案: A

The watch keeping personnel

题目：（） should not undertake any task which will interfere with the supervision duties relating to the main machinery and associated equipment.

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学习资料的答案和解析：

[单选题]平板形舵用于（）。

小船、非自航船

[单选题]Low compression results from （）.

either A or B

[单选题]Proper atomization of fuel in diesel engine combustion chambers will （）.

improve combustion