试题详情
- 单项选择题装卸货之前,打开舱盖。()
A、After loading and discharging, hatch covers will be opened.
B、After loading and discharging, hatch covers will be closed.
C、Before loading and discharging, hatch covers will be opened.
D、Before loading and discharging, hatch covers will be closed.
- C
关注下方微信公众号,在线模考后查看
热门试题
- 估算纤维绳强度应考虑的因素包括:()
- 油漆用量除参照厂方说明外,一般按每公斤1
- You’d better use ()t
- Emergency full ahead
- Ease to five! ()(右舵5
- ()灭火器的喷射时间为11~45秒,射程
- The nut is loose. Le
- Mind your head .I am
- Write down your name
- I am ()up anchor.
- Cutting pliers can (
- We sailors must take
- The sailor on gangwa
- 船舶由船体和上层建筑组成。()
- The sailor should ()
- ---Stand by engine!
- 检疫官员()
- Ask the engine room
- ()is the officer res
- 当甲类火较大时,为了接近火源灭火应使用(