第一部分：听力(共两节，满分30分)
第一节(共5小题；每小题1.5分，满分7.5分)
听下面5段对话。每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。
1．Where does the conversation most probably take place?
A．At a school. B．At a hospital.
C．At a post office.
2．What happened to the man?
A．He slept badly. B．He ate nothing.
C．He felt uncomfortable with his stomach.
