—Can they swim in the lake?

—                [ ]

A. Yes, they do            

B. No, they don't

C. Yes, they can          

D. No, they didn't

测验标准化一般包括对试题内容、施测方法（）等主要环节的统一。

A.指导语

B.施测时限

C.试题量

D.评分标准

E.分数解释