近年高考的热学综合计算题,不管是全国卷、三南卷还是上海卷,大多属于气缸类活塞移动问题,每年稍加变化、隐含一些条件,使考题年年有新意,以增加解答的难度。下面对这类问题的解法作一简要导析。 In recent years, the comprehensive thermal calculation problem of the college entrance examination, whether it is the national roll, the three south roll or the Shanghai roll, mostly belongs to the cylinder piston movement problem, with slight changes every year, implying some conditions, so that the examination questions have new ideas year after year to increase the difficulty of the answer. . A brief analysis of the solution to this type of problem is given below.