题目内容

Before work is commenced（）,the officer responsible should inform the duty en-gineer to ensure that steps are taken to reduce as far as practicable the emission of steam, harmful gases and fumes.

A. near the ship’s whistle
B. on the funnel
C. in the vicinity of radio aerials
D. near the radar scanner

查看答案

搜索结果不匹配？点我反馈

更多问题

为了使公关策划不断创新，有哪些思路可供借签？

《与妻书》是哪一位爱国青年写给妻子的最后留言？

物流管理信息系统的开发策略有哪几种？各有什么特点？

城网规划年限一般规定为近期（）年、中期、远期（）年三个阶段。