A、horizontally banded buoys
B、vertically striped buoys
C、yellow buoys
D、spherical buoys
更多“Green lights may appear on（）.”相关的问题
A、A.white light FL (2) and a topmark of 2 black spheres B、B.occulting green light and may be lettered C、C.yellow light and will be numbered D、D.continuous quick white light and may be numbered
A、red light over a white light B、green light over a white light C、yellow light over a red light D、white light over a green light
A、white lights are not used B、red and green lights are not used C、the signal cannot be mistaken for a signal authorized by the Rules D、the vessel signals such intentions over the radiotelephone
A、A.two all-round red lights in a vertical line B、B.three all-round red lights in a vertical line C、C.two all-round yellow lights in a vertical line D、D.three all-round green lights in a vertical line
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