绩效反馈面谈的原则与技巧有（）。

The term power-driven vessel means ()in these Rules.

A.Any sailing vessel with propelling machinery

B.Any vessel propelled by machinery

C.Any sailing vessel with or without machinery for propelling

D.Any sailing vessel with propelling machinery not in use

You can see the stars on a clear night, but in the daytime they are ______.

A．unavoidable

B．invisible

C．inaccessible

D．unavailable

ng the Rules ().

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 head-on situation at night is one in which you see dead ahead a vessel showing ______.

A.one sidelight

B.one sidelight and a masthead light

C.one sidelight and two masthead lights

D.both sidelights of a vessel and her masthead light(s)

annot tell weather the other vessel has the wind on the port or starboard side, she shall ______.

A.hold course and speed

B.sound the danger signal

C.keep out of the way of the other vessel

D.turn to port and come into the wind

What is the purpose of a centerboard when sailing on a tack ().

A.To reduce heeling of the vessel

B.To add weight stability

C.To reduce side slip of the vessel

D.To prevent the vessel from jibing

A．a vessel not under command

B．a vessel engaged in fishing

C．a sailing vessel

D．a seaplane

If you see someone fall overboard from a vessel，you should ().

A.immediately jump in the water to help the individual

B.call for help and keep the individual in sight

C.run to the radio room to send an emergency message

D.go to the control room for the distress flares

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 ().

A.Survey vessel

B.Vessel not under command

C.Vessel aground

D.Pilot vessel with port side to you