正确答案: A

6个

题目：救助艇额定乘员至少是( )。

解析：A

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举一反三的答案和解析：

[单选题]压力钢瓶应存放在______。

阴凉处

[单选题]消化系统由______组成。

消化管和消化腺

[单选题]( )是人类行为的出发点、基础和最根本的原因。

需要

[单选题]Which of the following conditions is realized by the turbo-charging of a previously naturally aspirated diesel engine?

Mechanical efficiency increases.

[单选题]使用CO2灭火机灭火时，应喷向火的什么部位?

火的根部

[单选题]The control mode in which tile final control element is moved from one of two fixed positions to the other is known as______.

on-off action

[单选题]当接近岛屿并准备登时不应：

一哄而上

[单选题]伤口经简单的消毒处理后，用无菌敷料履盖，敷料要超出伤口边缘______。

3公分