C2：
对话
1. Why does the woman go to see the professor
To discuss the results of a survey he has distributed
To ask for advice on how to collect data
To ask for an explanation of a research project the class studied
To ask for more time to complete his research project
2. What is the topic of the woman’s survey
A proposal to build a new highway on the edge of town
Plans to change the house numbers along Route 62
Plans to build more houses next to Route 62
A proposal to make Route 62 wider
3. Why does the professor mention cake
To illustrate the importance of finding a representative sample
To illustrate why the man will need only a small sample
To explain why some areas of town are more crowded than others
To explain the disadvantage of relying only on questionnaires
4. What does the professor suggest the woman do
Speak to as many people who live near Route 62 as possible
Find some samples of surveys at the library
Get information from the telephone company to decide whom to call
Pass out questionnaires that people will return by mail
5. What does the professor mean when he says this:（缺乏数据，位置为推测）
A. The woman should not change her plan.
The woman has little time to finish the project.
The woman should have spoken with her earlier.
The woman needs more experience at writing traditional papers.
