试题详情
- 单项选择题应变信号二长一短声的含义是()。
A、救生
B、救火
C、人落水
D、船进水
- D
关注下方微信公众号,在线模考后查看
热门试题
- They should take car
- Please ().I’ll go an
- Where is the ()aid e
- The captain is not o
- Please wash from the
- 大副负责整个甲板部的维修保养工作。()
- The gangway is ()hig
- There is no power fo
- 静电火花虽然比较普遍,但它并不属于着火源
- 钢丝绳长度一般以每捆220米计算,但也有
- Timber is in ().
- NO.2 lifeboat is loc
- 经验表明,长期涂油是钢缆,其寿命和末涂油
- 复示器()
- Detach the fore and
- Each ()consists of t
- 油轮在装卸完毕后,应檫净现场油污,以防止
- ()(富余水深) is the dept
- Dismantle and check
- Please wait a moment