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单选题
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 should keep your course and speed
D
You needn‟t take any action to avoid collision with any vessel
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考题
单选题Risk of collision may be deemed to exist（）.A
if the compass bearing of an approaching vessel does not appreciably changeB
even when an appreciable bearing change is evident, particularly when approaching a vessel at close rangeC
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单选题Risk of collision is considered to exist if（）.A
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考题
单选题You hear the fog signal of another vessel forward of your beam.Risk of collision may exist.You MUST（）.A
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Stop your enginesC
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考题
单选题You are underway in thick fog. You have not determined if risk of collision exists. Which statement is TRUE?（）.A
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考题
单选题When two power-driven vessels are meeting head-on and there is a risk of collision,each shall（）.A
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单选题If you are the stand-on vessel in a crossing situation，you may take action to avoid collision by your maneuver alone. When may this action be taken?（）.A
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单选题You are in charge of a stand-on vessel in a crossing situation.The other vessel is 1.5 miles to port.You believe that risk of collision exists.You should（）.A
take avoiding action immediately upon determining that risk of collision existsB
immediately sound the danger signalC
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单选题A vessel is in sight of another vessel when she（）.A
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单选题When you doubt the existence of risk of collision,（）.A
such risk shall be deemed to existB
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单选题Risk of collision may exist（）.A
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考题
单选题You are underway in thick fog.You have not determined if risk of collision exists.Which statement is true?（）A
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考题
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考题
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has no obligationC
is not necessarilyD
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there is a risk of collisionB
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考题
单选题When taking action to avoid collision，you should（）.A
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Not make any large course changesC
Not make any large speed changesD
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existB
existsC
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单选题Federica expressed doubt about the existence of true altruism, claiming that no one makes a sacrifice without expecting it to be ______ in one form or another.A
requitedB
repudiatedC
portendedD
rescindedE
expropriated
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