单项选择题
The interaction of these seven elements is what determines the（）in any instance of speech communication.
A.outcome B.income C.become D.welcome
单项选择题 Interference is anything that（）the communication of a message.
单项选择题 Whatever the speaker communicates is the message, which is sent（）a particular channel.
单项选择题 The speech communication process（）includes seven elements.
