第31题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. Mother and son. B. Lawyer and client. C. Teacher and student. D. Dentist and patient. 参考答案:D 答案解析:[解析] 身份关系题。关键是抓听到能表明双方身份关系的信息,“张大嘴,让我看看哪里痛”和“吃到凉的或是热的东西时”,可知D正确。
[点睛] 预读选项可知,本题考人物关系。关键的只言片语往往有助于做出