C2
对话
1. Why does the man go to see the professor?
To thank her for writing a letter of recommendation
To talk about a recent trip he took to Kenya
To get an answer to a question he was asked
To find out about a summer internship
2. What assumption about plant-eating animals does the professor correct?
Plant-eating animals on the grassland compete with one another for food.
Wild animals consume more plants than domesticated animals do.
There are many different species of plant-eating animals on the grassland.
Plant-eating animals consume fewer kinds of plants today than in the past.
3. In the study the professor discusses, how did the researchers determine which plants different species of plant-eating animals consume?
By observing plant-eating animals as they feed
By analyzing plant DNA in animal droppings
By studying animal droppings under a microscope
By analyzing DNA in animal tissues
4. What does the man imply about the journal article the professor offers to send him?
It will be difficult for him to understand.
It will be relevant in a course he will take.
Its main point is already familiar to him.
It will not cover topics that interest him.
5. How does the professor feel about working at home?
She would rather work at home than in the library
She wishes she did not need to work at home.
She misses interacting with students when she works at home.
She finds it difficult to concentrate at home.
