航海英語遇險通信單項選擇題每日一練(2019.01.24)

來源：考試資料網

1 What is the calling and distress frequency on a single side band (SSB) marine radiotelephone?（）

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2 Distress signals may be（）.

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3 Which of the following statements about transmitting distress messages by radiotelephone is INCORRECT?（）

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4 A distress signal（）.

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5 The regulations require that inspected vessels on an international voyage，other than small passenger vessels，must carry which of the following distress signals on or near the navigating bridge?（）

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