C1
对话
1. Why does the man go to see the professor?
To explain an answer he gave on a recent exam
To discuss a paper he is preparing to write
To ask about a theory the professor mentioned in class
To discuss recent events in Europe
2. What can be inferred about the phlogiston theory
It did not originate in Europe.
It was the first theory proposed by modern chemists.
It was based on data collected over a long period of time.
It was widely accepted in Europe at one time.
3. According to the professor, what questions about fire did the phlogiston theory try to answer(多选题)
Why fires radiate heat and light
Why fires cannot survive in an enclosed space
Why substances lose mass when they burn
Why some substances burn faster than others
4. What does the professor suggest the man include in his paper
D. Details about the applications of the phlogiston theory
A comparison of the alchemy practiced in different regions of the world
A biography of the scientist who first proposed the phlogiston theory
A discussion of various developments in eighteenth-century European history
5. What does the professor imply when she says this: [暂无重听录音]
She thinks the man’s topic may be too limited.
She wants to know if the man has taken a writing course.
She thinks the man wants to include too much information in his paper.
A. She thinks the man is an excellent writer.