At last，the palm trees that fringe the natural harbor of Port Aloahoa come into view on the horizon lit by the setting sun.The meaning of this sentence is that （）.

Lateral movement of the vessel to leeward of its course defines （）.

A vessel not to impede the passage of another vessel is not relieved （） taking collision-avoiding action.

Areas enclosed by a long and short dashed magenta line indicate （）.

Information on the operating times and characteristics of foreign radiobeacons can be found in which publication? （）

A pilot vessel on pilotage duty shall show identity lights （）.

During a period of whiteout，you should expect which of the following（）.

The meaning of ebb tide is that （）.

A pilot vessel on pilotage duty at night will show sidelights and a sternlight （）.

Due to lapse of time the risk in these areas to surface navigation is now considered （）than the ordinary risks of navigation，but a very real risk still exists with regard to anchoring，fishing or any form of submarine or seabed activity.