航海英語GPS、DF及LC的使用單項選擇題每日一練(2019.01.13)

來源：考試資料網(wǎng)

1 At the master gyrocompass，the compass card is attached to the（）.

2 Calibration Stations give special transmissions for the calibration of ship’s（）.

3 Would you please（）on the radar?

4 （）is not a factor which will affect the accuracy of GPS receiver.

5 Which statement about satellite navigation is TRUE? （）