航海英語VHF通信單項選擇題每日一練(2019.01.09)

來源：考試資料網(wǎng)

1 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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2 International distress signal in VHF calling for help is（）.

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3 I am ready（）tow line.

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4 There is a（）mine in position 50°N，30°W.

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5 （）time will the pilot be available?

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