七十七份试卷,只有不到三分之一的学生卷面成绩达到了55分的及格线。当湖南科技大学化学化工学院副教授彭美勋严格按照评分标准批改完《材料物理性能》的试卷时,他感到极度心寒。考虑再三,还是交出了一份真实的成绩单:七十七人中,五十一人挂科,挂科率66.23%。同时,他将此写成博文《大学教学之两难:把关还是放水!》发到了 Seventy-seven papers, only less than one-third of the students face the score of 55 points pass line. When Pang Meixun, an associate professor at the School of Chemistry and Chemical Engineering at Hunan University of Science and Technology, criticized the papers of “Physical Properties of Materials” in strict accordance with the grading standards, he felt extremely chilling. Consider again and again, or handed over a true transcript: seventy-one people, fifty-one hanging Branch, linked to a rate of 66.23%. At the same time, he wrote Bowen, “University Teaching Dilemma: check or water!”