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开放性试题的基本特征是:题目条件不确定,求解问题不指明,解答方法多元化,答案多元不唯一.计算题的开放性、实验题的开放性和填空简述类开放题是中考命题的热点.下面举例赏析.一、填空简述类开放题这类题多以生活实际或最新科技成果为内容,或对某现象要求用物理知识解释原因,或对某工具要求用物理原理说明应用,或对某问题要求提出解决方案.某个现象涉及多方面物理知识.某个工具应用多个物
The basic features of the open questions are: the conditions of the questions are uncertain, the questions of the solution are not specified, the methods of the answers are diversified, and the answers are not unique. The openness of the questions, the openness of the questions, and the filling in of the questions are the propositions of the test. Hot spots. Here are some examples of appreciation. First, fill in the blanks, briefly describe the types of open questions, such as the actual life or the latest scientific and technological achievements as the content, or require the use of physical knowledge to explain the cause of a phenomenon, or a tool to explain the application of physical principles, Or ask a solution to a problem. A phenomenon involves a variety of physical knowledge. A tool uses multiple objects.