航海英語VHF通信單項選擇題每日一練(2019.01.18)

來源：考試資料網(wǎng)

1 There are salvage operations（）position 120.0N 12.5E.

2 Do you require any further assistance ? My ship is safe now and no assistance is necessary.This VHF communication generally takes place during（）.

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3 Please（）all the lines fore and aft，the vessel is just in her position of the berth now.

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4 If you know that the vessel you are about to call on the VHF radio maintains a radio watch on both the working and the calling frequencies，which frequency should you call on? （）

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

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