A.possible
B.practicable
C.impossible
D.probably
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A.a basket
B.a black ball
C.a black cone
D.two black cones
A.too low to
B.too high to
C.too high for
D.too low for
A.the last vessel in the tow
B.the last vessel in the tow and it is carrying a crew
C.manned，regardless of its position in the tow
D.None of the above are correct
A.power-driven vessel dead in the water
B.sailing vessel on the port tack
C.vessel not under command
D.vessel fishing with nets
A.lowered
B.reefed
C.hauled in
D.eased out
最新試題
Which vessel is NOT to be regarded as restricted in her ability to maneuver（）.
When underway in a channel，you should if safe and practicable（）.
You see a vessel displaying three lights in a vertical line.The highest and lowest lights are red and the middle light is white.She is also showing a white light at the stern，which is lower than the forward light.It could be a（）.
You see another vessel approaching，and its compass bearing does not significantly change.This would indicate that（）.
Which display indicates a vessel conducting mineclearance operations（）.
When two vessels are in sight of one another and NOT in or near an area of restricted visibility，any of the following signals may be given EXCEPT（）.
When taking action to avoid collision，you should（）.
Which statement is TRUE，according to the Rules（）.
Vessel engaged in the launching or recovery of aircraft is called（）．
You are aboard the give-way vessel in a crossing situation．What should you NOT do in obeying the Rules（）.