单选题 Questions 15-18 are based on the following dialogue:
单选题 Why does the man call the woman?
【正确答案】 B
【答案解析】[听力原文]15-18
W: Good morning, Housing Office. How can I help you?
M: Hi, I'm calling about the new, low-cost housing for graduate students.
W: Are you aware that it's only available to married graduate students and their families?
M: Yes, I think my wife and I may qualify, since she's still in graduate school. But I was wondering whether there were any other requirements.
W: Well, unless you have more than one child, you have to have a combined annual income that's less than fifteen thousand dollars.
M: I'm working as a part-time research assistant, so that's no problem! But right now we're living with my wife's parents. Does that mean we'd have to include their income, too?
W: Not necessarily. Why don't you stop by our office, so I can give you some forms to fill out and explain everything in more detail.
M: That sounds like a good idea. Would tomorrow morning be all right?
W: The afternoon might be better. It 'can be pretty crazy around here on a Friday morning.
M: All right then, I'll try to make it in the afternoon. Is there anyone special I should ask for?
W: You can ask for me, Susan Davidson, or my assistant, Bill Brown.

对话中男生说“I'm calling about the new,low-cost housing for graduate students.”意思就是咨询关于为研究生提供的特殊住房的信息的。所以选择B选项。
单选题 Why does the man believe he's eligible for low-cost housing?
【正确答案】 B
【答案解析】特殊住房的提供是有条件的,根据对话,首先申请人必须是已婚的研究生,其次除非有一个以上的小孩,否则夫妻收入合起来不能超过15000美元。男生说他是合格的,理由是他的太太是研究生,而他也仅仅是兼职的助研而已,言外之意不会超过收入限度。比较四个选项,B选项相对好些。
单选题 What can be inferred about the man?
【正确答案】 A
【答案解析】由于他的太太是研究生,暗示没有收入,而他也仅仅是兼职助研而已,所以选择A项。
单选题 Why does the woman suggest that the man visit her office in the afternoon?
【正确答案】 D
【答案解析】开始男生提出tomorrow morning去办公室取表格,但是女生说“The afternoon might be better.” 理由是“It can be pretty crazy around here on a Friday morning.”(周五上午会非常繁忙。)暗示下午不那么忙了,因而选择D项。