The unit of duration of a dash in Morse Code is（）. -题库考试答案搜索网

The unit of duration of a dash in Morse Code is（）.

单选题

2022-01-02 23:22

A、one and one-half times the length of a dot
B、twice the length of a dot
C、three times the length of a dot
D、four times the length of a dot

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正确答案

C

试题解析

标签：海上通信基本知识

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