单选题

单选题 A. He prepares students well for the advanced course. B. He used to teach the advanced course of chemistry.
C. He isn't qualified to teach introduction of chemistry. D. His students rarely attend the advanced course.

【正确答案】 A

【答案解析】[解析]
W: I've heard that Professor Martin's introduction to chemistry is way too hard for first．year students．
M: Yeah，but a lot of students who have gone on to the advanced course will tell you otherwise．They are really glad they started out with Professor Martin．
Q: What does the man imply about Professor Martin?

[听前预测] 根据选项关键词students，the advanced course，teach推测话题与教师授课有关。
[答案详解] 女士听说Martin教授的化学入门课程对于一年级学生来说太难了，男士说许多上高级课程的人都很高兴跟着Martin教授入门，可知Martin教授帮学生们做好了上高级课程的准备，故选A)项。

单选题 A. She doesn't have time to talk to Dr. Foster. B. She needs additional time to finish her paper.
C. Dr.Foster hasn't finished grading the papers. D. She wants the man to help her with her paper.

【正确答案】 B

【答案解析】[解析]
M: Can you believe that doctor Foster actually giving us an extra week to hand in the papers?
W: That's really a relief to me．I am not even half way through．
Q: What does the woman mean?

[听前预测] 根据选项关键词time，finish，paper推测话题与论文写作时间有关。
[答案详解] 男士说Foster博士将论文上交日期推迟了一周，女士说这可以让她轻松些了，因为她连一半也没弄完，即她还需一些时间来完成论文，故选B)项。

单选题 A. He doesn't like his new glasses frame. B. He didn't get a new haircut.
C. He got his glasses a long time ago. D. Two people have asked about his new glasses frame.

【正确答案】 B

【答案解析】[解析]
W: You look different today．Did you get a haircut?
M: That's funny．Yon are the third person to ask me that．But all I did was getting a new frame for my glasses.
Q: What does the man imply?

[听前预测] 根据选项关键词glass frame，haircut推测话题与眼镜框或理发有关。
[答案详解] 女士说男士看上去与往日不同，问男士是否理发了；男士说女士是第三个提出这个问题的人，但自己只是换了眼镜框而已，故选B)项。