Under normal conditions the act of
communication requires the presence of at least two persons: one who sends and
one who receives the communication. In order to communicate thoughts and
feelings, there must be a conventional system of signs or symbols which mean the
same to the sender and the receiver. The means of sending communications are too numerous and varied for a systematic classification; therefore, the analysis must begin with the means of receiving communication. Reception of communication is achieved by our senses. Sight, hearing, and touch play the most important roles. Smell and taste play very limited roles, for they cannot receive intellectual expression from fully developed systems of signs and symbols. Examples of visual communication are gesture and mimicry. Although both frequently accompany speech, there are A. Communication actually takes place when the message is received. B. There are more means of receiving than of sending communications. C. Reception of communications involves of the senses. D. It is difficult to organize by type the means of sending communications. [填空题]Under Hazardous Waste Act in Australia, if you export hazardous waste without a permit, you will be fined up to ______ or shut up in prison for ______.
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