相关题目
16. *Port of Singapore is one of the () ports in the world and extends over many of the islands forming the Republic of Singapore.
15. *Bearings and directions used in Sailing Directions when given in degrees are reckoned () from 000° ( ) to 359°
14. Normally the winds are described by the direction ().
13. Tidal streams and currents are described by the direction ().
12. The overall set in Malacca Strait is to the NW, but for May to September there is a tendency for SE sets to prevail in some N and central parts. In this sentence, set refer to ().
11. Depth in the routes ( ) vary between 20 m and about 23m, but there are many areas of sandwaves and depths are liable to change. The statement infers that().
10. Malacca Strait is 805 km () and () from 64 km in the S to 257 km in the N.
9. () is the main channel of water exchange between Indian Ocean and South China Sea.
8. Many of the lights on this coast are placed so high as to be frequently obscured by ().
7. Mariners are advised not to () in the vicinity of submarine cables, and risk prosecution if cables are damaged.
