听力原文： Culture shock might be called an occupational disease of people who have been suddenly transplanted abroaD.Like most diseases, it has its own symptoms. Culture shock is caused by the anxiety that results from losing all our familiar signs and symbols of social intercoursE.Those signs or cues include the thousand and one ways with which we are familiar in the situation of daily lifE.Such as when to shake hands and what to say when we meet people, when and how to give tips, how to go shopping, when to accept and when to refuse invitation, when to take statements seriously and when not. (57)