在安排课堂教学内容时采用从简单到复杂，从过去到现在，从已知到未知的方法，能够起到什么作用？ When arranging a teaching content from simple to complex or from past to now or from the known to the unknown,this can
A.使学员的思维方式发生改变 change the trainee's thinking mode
B.显示本课各要点之间的关系 show the relationship of each point
C.激发学员积极地参予课堂教学 motivate trainee's enthusiasm
正确答案是B