广义的传播可理解为“大自然中一切信息的传送或交换”，包括植物、动物、机器、人所进行的信息传播。
参考答案：对
运用所给单词的正确形式完成句子。
小题1:Fresh air is ______(benefit) to your father’s health.
小题2:Do you feel a sense of s_________(satisfy) at the end of the working day?
小题3:Praise acts as an _________ to the players, and therefore they will feel ______ and get the _________ to continue and improve their performance. (encourage)
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