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最佳答案：Spoken language is usually used to communicate with each other.As a matter of fa
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最佳答案：Body LanguageBody language is used by people for sending messages to one another
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最佳答案：In the history of mankind,man often will use body language(身体语言）to communicate.B
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最佳答案：The most common non-verbal language include:body posture; gestures; facial expre
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最佳答案：Why body language is more powerful than oral speech?
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最佳答案：主要表达方式:面部表情:如微笑还是严肃;眼神:注视或环顾;站/坐姿势:如放松与紧张;手势:如交叉或背手;空间和地位:如远位还是近位;外表:服装风格.等等...
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最佳答案：Body language is a way of communication and. However, not all people can use bod
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最佳答案：ody languageis the main way of nonverbal communication , it includes eyes , faci
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最佳答案：A依题意得，得分之和 X 的可能取值分别是0、1、2，且 P ( X ＝0)＝(1－0.4)(1－0.5)＝0.3， P ( X ＝1)＝0.4×(1－0.5)