塑性指数IP可以用于对无黏性土进行分类。

A．on

B．in

C．off

D．to

A．car

B．course

C．champion

D．court

What does the professor imply when she says this？

A．Because she wants the students to have different opinions from hers.

B．Because she wants to draw the students' attention to the answer.

C．Because she is trying to confuse the students.

D．Because she thinks that the students do not know the answer.

A．Because she is the assistant to Dr. Collin.

B．Because she wants to show off herself.

C．Because she has read a lot on DME.

D．Because she knew the man is absent from the class.

When the tutor asks Anna Maria about taking a maths option, she says ______.

A．she wants to take one because she was good at maths at school

B．she doesn't want to take one because she feels confident in maths

C．she doesn't want to take one because she doesn't need maths

A．Because a lot of people have bought that.

B．Because she wants to show it off towards others.

C．Because it will be of great help to her.

D．Because she can finish her homework easily by using it.

What does the professor mean when she says this:

A．She is warning the student that she could take more serious action.

B．She is indicating that she is not sure what she wants to do.

C．She is asking the man to come up with a solution for the situation.

D．She is forgiving the man for causing a problem in her class.

What does the student mean when she says this:

A．She wants confirmation that the professor understands.

B．She is worried that the professor may not be able to remember.

C．She remembers something else that she needs to say.

D．She disagrees with the professor's example about vocabulary.