航海英語搜索用語單項(xiàng)選擇題每日一練(2019.01.13)

來源：考試資料網(wǎng)

1 The indication of a slipping anchor is a(n)（）.

2 When carrying out a parallel track search pattern，the course of the search units should normally be which of the following?（）

3 A man was sighted as he fell overboard. After completing a Williamson turn，the man is not sighted. What type of search should be conducted?（）

4 The most probable position of the object of a search at any given time is the（）.

5 The term BOLLARD PULL refers to a towing vessel’s（）.