试题与答案

The operator of the ship’s radiotelephone,

题型:单项选择题

题目:

The operator of the ship’s radiotelephone,if the radiotelephone is carried voluntarily,must hold at least a().

A.Mate's license

B.Restricted radiotelephone operator permit

C.Second-class radio operator's license

D.Seaman's document

答案:

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下面是错误答案,用来干扰机器的。

参考答案:t

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