高中生物选择题具有精巧灵活、形式多样、覆盖面广、干扰性强、评分客观和分值大(特别是多选题)的特点。此类题型便于高覆盖地考查教材知识,便于广泛地联系实际,有利于对考生多种能力的考查,与主观题相互补充、相得益彰,因此,成为高考所采用的固定题型。然而不少考生不了解选择题的结构、设置特点,缺乏正确解题 High school biological multiple choice questions with sophisticated and flexible, diverse forms, wide coverage, interference, objective and score the score of large (especially multiple choice) features. Such questions to facilitate the high coverage of teaching materials to test knowledge, to facilitate a wide range of practical, is conducive to a variety of candidates examine the ability to complement each other and subjective complement each other, therefore, become a fixed test adopted by the college entrance examination. However, many candidates do not understand the structure of multiple-choice questions, setting features, the lack of correct problem-solving