C2
对话
1. Why does the student go to see the professor?
To clarify the requirements for a presentation she will give
To pick up an assignment she had completed
To get a handout that was distributed on a day she missed class
To get a list of possible sources for a paper she will write
2. The professor describes a presentation given by a previous student. What was the focus of that presentation?
The effects of salt on buildings near the sea
Methods of repairing ceramics and pottery
Ways that building materials are designed to withstand damage from the sea
Different types of damage to artifacts caused by different types of salt
3. What does the student point out about certain ceramic artifacts excavated in the Mediterranean region?
They may have been designed to store large quantities of salt B.
They provide good examples of artifacts that were properly restored.
They have been damaged by salt present in the soil.
They can often be damaged during their excavation.
4. What does the professor point out about removing salt from artifacts?
It is less expensive to remove salt from some types of artifacts than others.
Salt should not be removed from every type of artifact.
Some salts cannot be removed using the usual techniques.
There is no standard guideline for how much salt to remove.
5. Why does the professor say this:
He wants to ensure that the student will carefully read the handout.
He does not want the student to give a presentation that another student has already given.
He is concerned that the student has chosen a topic that is too broad.
He thinks that the student should contact a classmate for advice.
