第18题: [单项选择]Questions 19 to 22 are based on the conversation you have just heard. A. In the morning. B. During lunch. C. In the afternoon. D. During dinner. 参考答案:A 答案解析:[听力原文] When is the radio broadcast scheduled 题目问学校广播的安排是在什么时候。女士和男士说,学校广播已经同意男士在第二天上午7点宣布