航海英語GMDSS單項選擇題每日一練(2019.03.18)

來源：考試資料網(wǎng)

1 What following is not among the functions of SOLAS ships?（）

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2 The receiving stations can use the B2 character to（）different, classes of messages.

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3 The Inmarsat system has five major components, they are:（）.

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4 Under the International Code of Signals how are geographical locations such as New York City transmitted?（）

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5 At least two two-way VHF radiotelephone apparatus shall be provided on every cargo ship of（）tons gross tonnage and upwards but less than 500 tons gross tonnage.

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