一次数学单元测试评讲完后,就要求学生订正。只见一位名叫刘从洋的学生从位子上走到老师跟前,脸微微红着,右手的食指指住了考卷上的一道题说:“老师,这个题目我做错了,你批我对的。”老师一看,是一道“四条边都相等的四边形一定是正方形”的判断题,果然是批错了。这道题是2分, After a math unit test assessment finished, we asked the students to correct. I saw a student named Liu from the seat came to the teacher in front of the seat, the face slightly red, the index finger of the right hand lived on the exam papers on a question: “Teacher, this subject I did wrong, you approved my right ”The teacher saw it as a judgment question that“ the quadrilateral of which the four sides are all equal must be a square. ”It was a mistake. This question is 2 points,