• 单选题 The date and time kept in the radiotelephone log shall commence at（）.

  标签：海上通信基本知识 2022-07-12 02:43

• 单选题 That ship anchored too close（）my vessel.

  标签：海上通信基本知识 2022-01-04 10:14

• 单选题 Take tug’s towing line to（）.

  标签：海上通信基本知识 2022-01-04 04:33

• 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

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