航海英語(yǔ)航海儀器使用說(shuō)明書(shū)單項(xiàng)選擇題每日一練(2019.01.24)

來(lái)源：考試資料網(wǎng)

1 A barometer showing falling pressure indicates the approach of a（）.

2 An ECDIS is required to display which information?（）

3 How is variation indicated on a small-scale nautical chart?（）.

4 Magnetic heading differs from compass heading by（）.

5 （）20 targets can be tracked at one time．When maximum tracking capacity is reached，no further acquisitions are possible.