A.will be coming to periscope depth
B.will be coming to the surface
C.is on the bottom in distress
D.is in distress and will try to surface
您可能感興趣的試卷
你可能感興趣的試題
A.pulling a submarine cable
B.engaged in diving operations
C.engaged in underway replenishment
D.transferring explosives
A.identity
B.time of origin
C.reply
D.procedure code
A.reply
B.text
C.time
D.answer
A.poor
B.bad
C.fair
D.good
A.RCC
B.OSC
C.CSS
D.GPS
最新試題
To reduce the amount of catenary you may（）.
The range of a SSB transmission is MOST affected by（）.
Which of the following statements is TRUE regarding automatic identification systems (AIS) ?（）
Ships are always（）on water and they are easy to rust.
Shall we（）wait at the roadstead till there is a free berth for us?
Which of the following statements is TRUE regarding automatic identification systems (AIS)? （）
Which of the following statements is TRUE regarding automatic identification systems (AIS)? （）
She arrived at the anchorage last night and anchored（）berth.
That ship anchored too close（）my vessel.
Free communication effect is in direct proportion to（）.