---Do you mind choosing Peter to be the new chairman?

----_______.

A．Of course. He is the best choice.

B．Certainly not. We can’t find a better one.

C．Yes, I do. He is the most suitable person

D．No, I don’t. I don’t think he is the suitable person.

针对学困生的诊断性评价多半是在（）实施。

A.教学过程中

B.形成性评价之后

C.形成性评价之前

D.教学过程之后