航海英語GPS、DF及LC的使用單項選擇題每日一練(2019.01.18)

來源：考試資料網

1 The line connecting the Loran-C master station with a secondary station is called the（）.

2 A compass card without north-seeking capability that is used for relative bearings is a(n)（）.

3 Due to GPS roll over of the clock cycle，GPS receivers may give the wrong time and position or may lock up permanently on（）.

4 The heading of a vessel is indicated by what part of the compass? （）

5 It may be found that，in certain circumstances，Radar Beacon can cause unwanted interference particularly（）.