选择题：填空，概括短文的主要内容。

填空，概括短文的主要内容。



The process of
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begins with the sender and ends with the receiver. When the sender is
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the message, he or she should be aware that a successful conveyance largely depends on the sender.s
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, beliefs, cultural and educational background. Additionally, it is a fact that a successful conveyance are also influenced by the
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for conveying the message.Sometimes
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results
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from the wrong channel. Apart from their current feelings, mood, or state of mind, the
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.s personality, their to the message or their relationship to the sender also affect the conveyance. It is
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that informs the sender of whether the conveyance is finished successfully or not. Due to the fact that spoken or written language is easily
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, the sender must ensure the successful sending and the receiver should provide the
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with desirable feedback.