航海英語沿海與大洋航行單項選擇題每日一練(2019.01.11)

來源：考試資料網(wǎng)

1 A towing vessel is tripped when（）.

2 On a gnomonic chart，a great circle track between Los Angeles and Brisbane will appear as a （）.

3 In the absence of a route leading from seaward，the conventional direction of buoyage generally follows（）.

4 A vessel must proceed at a safe speed（）.

5 In stopping distances of vessels，head reach can best be described as the（）.