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 The first part: Listening (two sessions, out of 30 points) Section 1 (5 questions in total; 1.5 points for each question, out of 7.5 points) Listen to the following 5 paragraphs of conversation. After each dialogue, there is a small question. Select the best option from the three options A, B, and C given in the question, and mark it in the corresponding position on the test paper. After listening to each conversation, you have 10 seconds to answer the questions and read the next question