A.must
B.ought to
C.have to
D.never
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A.one minute
B.three minutes
C.five minutes
D.eight minutes
A.answers very well
B.rudder answers all right
C.answers slow
D.answers fast
A.length and width of space
B.length of space only
C.width of space only
D.neither length nor width
A.concealed to prevent mechanical damage
B.concealed so the boat can be maintained more easily
C.protected from the weather
D.in an accessible place behind the ceiling
A.overtake
B.not overtake
C.overtake or not
D.decide if you should overtake
最新試題
When may the automatic identification system (AIS) be switched off? （）
To reduce the amount of catenary you may（）.
The Departure Report，required by vessels participating in AMVER，must be sent（）.
By regulation，you MUST keep a record of the use of your radiotelephone for at least（）.
Which of the following statements is TRUE regarding automatic identification systems (AIS)? （）
The range of a SSB transmission is MOST affected by（）.
The date and time kept in the radiotelephone log shall commence at（）.
When should the emergency position-indicating radiobeacon be activated after abandoning a ship?（）
Electrical wiring on all T-Boats must be（）.
The Vessel Bridge-to-Bridge Radiotelephone Act applies to which towboat?（）