单选题 Which of the following is most unlikely for the author to do?
【正确答案】 D
【答案解析】细节题。文章提以”The effects of obvious methods comparison such as posting grades can be serious",采取明显的比较优劣的方法,如公布学生的分数,会产生严重的后果,因此,作者是不会这样做的