数学试题命制是一项严谨而复杂的工作,要考虑到很多方面的因素,命题者一般在命题之前要确定一些原创性的试题,以便使得整套试题达到一定的“档次”.但事情往往是越要命制高质量的试题,越存在较大的风险.在保证试题科学性和合理性的前提下,在编制答案时发生错误也是常有的事情,就像足球比赛,后场和中场都配合得非常不错,但却在“临门一脚”的时候发生了意外,最终功亏一篑,实属可惜.所以,命题者不仅要关注试题的形式,还要关注试题的内容,在给出“参考答案”之前一定要谨慎.因为试题 Mathematic test is a rigorous and complex task, to take into account many factors, the proponents generally in the proposition to determine some of the original questions in order to make the whole set of questions to achieve a certain Is often the more you want to try high-quality questions, the more there is a greater risk.In ensuring the scientific and reasonable under the premise of the questions in the preparation of the answer is wrong, like the football match, backcourt and in the The field is very good, but it is a pity when “One Foot ” accident, the final loss, it is a pity .Therefore, not only the proponent should pay attention to the form of questions, but also pay attention to the content of the questions, Out of “reference answer ” must be careful before