2002年黄冈市中考物理卷的压轴题,是一道集认知饮水机结构,电路原理分析、计算三种类型相结合的题,涉及到压强、压力、浮力、二力平衡、吸热、电功、电功率、能量转化、沸腾等多个物理知识点和规律,既考查学生的识图能力、计算能力、分析推理能力,也考查了思维迁移能力,综合性强,真堪称一绝. In 2002, the title question of the physical volume of the Huanggang City Entrance Examination was a combination of the structure of cognitive drinking fountains, the analysis of circuit principles, and the calculation of three types of problems involving pressure, pressure, buoyancy, balance of two forces, heat absorption, and electrical power. , Electrical power, energy conversion, boiling and many other physical knowledge points and laws, not only examine students’ ability to map, computing power, analytical reasoning ability, but also examine the ability of migratory thinking, comprehensive and strong, really worth mentioning.