【正确答案】 C

【答案解析】[听力原文]
M: Lucy, what a nice surprise! I didn't expect to see you here.
W: Hi, Gabriel. Actually, I didn't think I would be able to come here, but my business trip has been pushed back to another day. I am so happy that I can make it to our ten-year reunion. It's so amazing to be back on campus. Many things have changed.
M: Can you believe it's been ten years since we've seen each other? Remember the time you and I did a presentation together and made a lot of mistakes? But Professor Williams gave us A plus anyway.
W: How can I forget! That's one of my best memories of my university days.

[解析] 不要忘记对话中谈到的具体的数字，先读下题目和选项，然后选择在对话中提及的数字即可。男子的第二句话说Can you believe it's been ten years since we've seen each other?说的是时隔十年再次相逢。

【正确答案】 B

【答案解析】[解析] 题干中的favorite memories在对话中使用的是my best memories.像这样题干中重要的信息可能在对话中重复出现。男子第二句话问到是否还记得大学时期一起发表的事，女子说How can I forget! That's one of my best memories of my university days.

【正确答案】 A

【答案解析】[解析] 女子的第一句话提到It's so amazing to be back on campus. Many things have changed.由此可知他们一起度过了大学时光。