考试是教学测量的主要手段之一,试题是这种测量的主要度量工具.适时适度的检测,尤其是命制高质量的试卷,是考试能否起到为教学诊断、反馈和调控作用的关键.这里单题命制是命题设计的基础,但许多老师只会照搬选用,不会自己创编,这对试题的难度、区分度,尤其是信度和效度会产生不利的影响.本文试图从单题命制的原则出发,结合近几年高考中 Examination is one of the main means of teaching measurement, test questions is the main measurement tool for this measurement.Moderate and appropriate testing, especially the quality of the test papers, is the test for teaching diagnosis, feedback and regulation of the key However, many teachers will only copy and choose, not to create their own, which the difficulty of the test, the distinction, especially the reliability and validity will have a negative impact.This article attempts to The principle of single-title set out, combined with college entrance examination in recent years