科学探究题是新课程实施以来发展最快、出现机率最高的一类试题,其中开放性题目是学生失分率比较高的题目。要有效地解决这类题,必须熟悉它们的规律,懂得它们的特点,掌握解题的方法。 Scientific inquiry is the fastest development since the implementation of the new curriculum, the highest probability of occurrence of a class of questions, of which the problem of openness is the problem of relatively high student loss points. To effectively solve these problems, we must be familiar with their laws, understand their characteristics and master the methods of solving problems.