正确答案: A

To withdraw a ship mid make it in a safe condition

题目：What is the best explanation to the underline phrase "to secure the smooth withdrawal of ships"?

解析：A

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举一反三的答案和解析：

[单选题]机动船当拖带时，其拖带长度是指＿＿＿＿。

拖轮船尾至被拖物体后端的水平距离

[单选题]不会使电动齿轮泵电流增大的是( )。

油温升高

[单选题]半圆法110°SE换算成圆周法应为：()

070°

[单选题]A controllable pitch propeller on a diesel driven vessel eliminates the need for

reversing gears

[单选题]During the watch keeping at sea, the engineer in charge should notify______in the event of any serious occurrence or a situation where he is unsure of the action to take

the chief engineer

[单选题]《钢质海船入级与建造规范》1998年修改通报规定，附加标志主要修改的是______。Ⅰ、删除轮机的AUT-1附加标志Ⅱ、目前以BRC+MCC附加标志代替AUT-1附加标志Ⅲ、船体循环检验附加标志为CHSⅣ、轮机删除循环检验，以“计划保养系统检验”PMS替代

Ⅰ+Ⅱ