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
Sorry to have kept you（）for a long time.
Ships are always（）on water and they are easy to rust.
The Agent promised to keep me（）of how our business was going on.
Which of the following statements is TRUE regarding automatic identification systems (AIS) ?（）
Tell me（），please.
That ship anchored too close（）my vessel.
Which of the following statements is TRUE regarding automatic identification systems (AIS) ?（）
The Vessel Bridge-to-Bridge Radiotelephone Act applies to which towboat?（）
When communicating on the radiotelephone using plain English，what procedure word indicates the end of my transmission and that a response is necessary? （）
Which of the following statements is TRUE regarding automatic identification systems (AIS)? （）