adio communication
A: to control the function of something
B: a message sent through radio waves
A: to control the function of something
B: a message sent through radio waves
举一反三
- Fortunately, pilot saw a signal and sent message by the radio to a nearest town.
- Communication is a(n) _________ by which a source transmits a message to a receiver through some channel.
- The medium through which communication travels is called a ________. （ ） A: message B: channel C: media D: transmission E: vessel
- The British used radio waves because they ________.
- Channel in the speech communication process refers to ______. A: the feedback sent to a speaker by the listener B: the means by which a message is communicated C: the sound of the speaker D: the microphone