航海英語VHF通信單項(xiàng)選擇題每日一練(2019.01.15)

來源：考試資料網(wǎng)

1 Vessels wishing to communicate with the Port Health Officer should do（）on VHF Channel 14.

2 There is a drifting mine（）in position 21 degrees 31 minutes North 124 degrees 20 minutes East.

3 I’d like to know something about the cargo condition at the loading port（）detail.

4 A call between any two ship stations on an intership working frequency shall have a maximum duration of（）.

5 International distress signal in VHF calling for help is（）.