更多"When you doubt the existence of ris"的相关试题:
[单项选择]When you doubt the existence of risk of collision,().
A. such risk shall be deemed to exist
B. such risk shall not be deemed to exist
C. you needn't take any action to avoid collision with any vessel
D. you should accelerate your speed ahead
[单项选择]When should you conduct a visual inspection of your towline? ()
A. Whenever its serviceability is in doubt
B. In accordance with the manufacturer's recommendation
C. At least once a month
D. All of the above
[单项选择]When did you move to America?()
A. Three years ago.
B. About three years.
C. Next year.
D. This year
[单项选择]When are you going on holiday?()
A. Last night.
B. Next week.
C. By plane.
D. With my brother.
[单项选择]When are you allowed to throw plastic garbage overboard?()
A. Being mroe than 25 miles from shore
B. Only at night when it‟s dark
C. Being more than 6 miles from shore
D. Never
[单项选择]When are you going to the show?()
A. Last night.
B. I am.
C. Yesterday.
D. This evening.
[单项选择]When did you see her? What () then?
A. was she doing
B. did she do
C. is she doing
D. has she hone
[单项选择]When should you use distress flares and rockets?()
A. Only when there is a chance of their being seen by rescue vessels
B. At half-hour intervals
C. At one-hour intervals
D. Immediately upon abandoning the vessel
[单项选择]When would you ground an electric hand tool?()
A. When it is a DC machine
B. When it is an AC machine
C. Any machine that operates on over 100 volts
D. Only when working on wet steel plates
[单项选择]When did you check the contents of C02 cylinders().
A. by counting
B. by calculating
C. by weighing
D. by filling
[填空题]It is
when
you nearly lose someone
when
you become
fully
conscious of how much you value
them
.
[单项选择]You are standing the wheelwatch when you hear the cry,“Man overboard starboard side”.You should instinctively().
A. Give full right rudder
B. Give full left rudder
C. Put the rudder amidships
D. Throw a life ring to mark the spot
[单项选择]Risk of collision exists when an approaching vessel has a(n)().
A. generally steady bearing and decreasing range
B. generally steady range and increasing bearing
C. increasing range and bearing
D. decreasing bearing only
[单项选择]When you read the sailing directions, you should notice that this is one of a series of publications produced by the()which should be consulted by users of Admiralty Charts.
A. UK Hydrographic Office
B. IMO
C. International Hydrographic Organization
D. International Association of Classification society
[单项选择]You will extinguish a fire when you remove().
A. nitrogen
B. oxygen
C. sodium
D. carbon dioxide
[单项选择]When you go to the doctor he asks you to describe your()so that he can make a diagnosis (诊断).
A. indications
B. signs
C. symbols
D. symptoms
[单项选择]You are about to cross a narrow channel when you see an approaching vessel that can only be navigated safely within the channel.You should().
A. cross the channel as you are the stand-on vessel
B. cross only if the vessel in the channel is approaching on your port side
C. not cross the channel if you might impede the other vessel
D. sound the danger signal
[单项选择]You()buy some reference books when you go to college.
A. could
B. will have to
C. must to
D. might