【答案解析】[听力原文] Touching Tactile communication is the use of touch in communication./ Touch may be viewed as the most extreme form of invasion of personal space./ Nonetheless, touch is essential to our growth and development./ An insufficient amount of touching can result in health disorders such as allergies, speech problems and problems with symbolic recognition./ Researches have found that untouched babies and small children grow increasingly ill./ Touch is one of the most powerful ways we have of communicating with others./ The pleasure touch causes originates in infancy./ For most people, touching is positive and enjoyable./ People who are comfortable with touch tend to be satisfied with themselves, their lives and their childhoods./ They are self-confident, assertive, display a socially acceptable self-presentation, and active rather than passive ways of dealing with problems./ In most cultures, touch is associated with positive attitudes./ It is one of the clearest indications that we like and accept others and they like and accept us.