开放性的问题的主要类型有:条件开放、结论开放、解题方法开放、策略开放、情境开放、综合型开放等.开放性问题有利于考察创新意识,启迪思维,培养创新精神.其主要特征是:问题所给的条件具有不确定性、解决问题的方法和策略的多样性,合题意的答案的多样性等.此类题型能充分拓宽学生不同个性特征的知识掌握,有 The main types of open issues are: conditional opening, openness of conclusions, openness of problem-solving methods, opening of strategies, openness of situations, and comprehensive openness, etc. Open issues help to examine innovation consciousness, inspire thinking, and cultivate innovative spirit. Its main features Yes: The conditions given in the problem are uncertain, the diversity of methods and strategies for solving the problem, the diversity of the answers to the combined questions, etc. This type of question can broaden students’ knowledge of different personality characteristics.