【题目】听下面一段较长对话，回答以下小题。
【1】【1】Why does the woman call Mr. Smith?
A. To talk about her son’s performance. B. To talk about her performance.
C. To ask some chemistry questions.
【2】【2】When can the woman reach Mr. Smith?
A. After 3 pm. B. At 2 pm. C. Between 1 and 3 pm.
在线课程【答案】
【1】【1】A
【2】【2】A
【解析】略.
【1】【1】略.
【2】【2】略.