• 单选题 When my ship arrived there，their ship（）.

  标签：海上通信基本知识 2022-01-10 06:32

• 单选题 A message by flashing light consists of the call，the text，the ending，and the（）.

  标签：海上通信基本知识 2022-01-08 11:18

• 单选题 A message by flashing light consists of the call，the identity，the ending，and the（）.

  标签：海上通信基本知识 2022-01-08 11:17

• 单选题 Routine radio communications should be no more than（）.

  标签：海上通信基本知识 2022-01-06 22:03

• 单选题 By regulation，you MUST keep a record of the use of your radiotelephone for at least（）.

  标签：海上通信基本知识 2022-01-03 22:36

• 单选题 The Agent promised to keep me（）of how our business was going on.

  标签：海上通信基本知识 2022-01-03 21:25

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

  标签：海上通信基本知识 2022-01-02 23:22

• 单选题 To reduce the amount of catenary you may（）.

  标签：海上通信基本知识 2022-01-02 12:32

• 单选题 Free communication effect is in direct proportion to（）.

  标签：海上通信基本知识 2022-01-01 12:36

• 单选题 Automatic identification systems (AIS) are expected to broadcast all of the following information EXCEPT（）.

  标签：海上通信基本知识 2022-01-01 12:32

• 单选题 When communicating on the radiotelephone using plain English，what procedure word indicates the end of my transmission and that a response is necessary? （）

  标签：海上通信基本知识 2022-01-01 12:29

• 单选题 “How do you read?” “I read you with signal strength one”（）.

  标签：海上通信基本知识 2022-01-01 11:54

• 单选题 Shall we（）wait at the roadstead till there is a free berth for us?

  标签：海上通信基本知识 2022-01-01 11:48

• 单选题 Tell me（），please.

  标签：海上通信基本知识 2022-01-01 11:37

• 单选题 The range of a SSB transmission is MOST affected by（）.

  标签：海上通信基本知识 2021-12-31 20:05

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