A.reply
B.text
C.time
D.answer
您可能感興趣的試卷
你可能感興趣的試題
A.poor
B.bad
C.fair
D.good
A.RCC
B.OSC
C.CSS
D.GPS
A.has left already
B.left already
C.had left already
D.would left already
最新試題
Shall we（）wait at the roadstead till there is a free berth for us?
When should the emergency position-indicating radiobeacon be activated after abandoning a ship?（）
The Vessel Bridge-to-Bridge Radiotelephone Act applies to which towboat?（）
Take tug’s towing line to（）.
Routine radio communications should be no more than（）.
Which of the following statements is TRUE regarding automatic identification systems (AIS) ?（）
The following（）is a standard phrase.
To reduce the amount of catenary you may（）.
Which information must automatic identification systems (AIS) automatically provide to appropriately equipped shore stations，vessels and aircraft? （）
By regulation，you MUST keep a record of the use of your radiotelephone for at least（）.