在几十年的教学中,发现很多同学每次考试后经常会发出这样的惊呼:“咦,这道题怎么会错呢?呀,这个条件没看到”“唉,这道题怎么这么简单,考试时我怎么没想到呢?”造成学生审题失误的原因是多方面的:一是急躁心理,在考 In a few decades of teaching, I found that many of my classmates often make such an exclamation after each examination: “Why is this problem wrong? No, I do not see this condition.” Question how so simple, how did I not think of the exam? "The reason that causes the student to make a mistake is many ways: First, impatience, in the test