三、逻辑判断。共10题。每题给出一段陈述，这段陈述被假设是正确的，不容置疑的。要求你根据这段陈述，

A.Cross ahead of the stand-on vessel

B.Make a large course change to starboard

C.Slow your vessel

D.Back your vessel

A.Yours is the give-way vessel because it is less than 30 meters long

B.You shall not impede the safe passage of the tanker

C.The tanker is the stand-on vessel because it is to port of your vessel

D.The tanker is the stand-on vessel because it is the larger of the two vessels

A.At any time you feel it is appropriate

B.Only when you have reached extremis

C.When you determine that your present course will cross ahead of the other vessel

D.When it becomes apparent to you that the give-way vessel is not taking appropriate action

A stand-on vessel in a crossing situation is allowed to take action when ______.

A.on a collision course

B.the vessels will pass within one mile

C.it becomes apparent to her that the give-way vessel is not taking appropriate action

D.the relative speed of the vessels indicates collision in less than six minutes

A.is holding course and speed

B.is turning to starboard

C.intends to pass port to port

D.will keep out of the way of the stand-on vessel

A.When a risk of collision exists

B.When action by the give-way vessel alone will not prevent a collision

C.When the bearing to give-way vessel becomes steady

D.When the vessels become less than 1/2 mile apart

A.Decrease speed

B.Increase speed

C.Turn to port for a vessel on her own port side

D.Turn to starboard for a vessel on her own port side

A.You are the stand-on vessel

B.Risk of collision exists

C.A special circumstances situation exists

D.The other vessel is dead in the water

A.turning to port

B.turning to starboard

C.decreasing speed

D.increasing speed

A.Your vessel is obligated to stay out of the way

B.The other vessel must give way，since your vessel is stopped

C.You should be showing the lights or shapes for a vessel not under command

D.You should be showing the lights or shapes for a vessel restricted in her ability to maneuver