在为指导学员讨论而准备问题时,教员应记住这样做的目的是什么? Preparing problem for student's disscussion, the instructor should know the aim is __.
A.发展学员的口头表达能力 improve the student's oral expression ability
B.对学员的知识进行评价和分级 evaluate the student's knowledge and classification
C.讨论的主题有助于加强学员理解教学内容 improve the student's understanding
正确答案是C