分析历年的高考试题,发现“斜面-水平面组合轨道问题”出现频率很高,近十几年屡屡出现在全国及各省、市的高考试题中.命题专家之所以如此青睐这类试题,主要原因是“斜面-水平面组合轨道问题”可以较好地考查学生综合应用力学知识解决实际问题的能力,具有较好选拔功能.而且,试题 Analysing the high examination questions over the years, we discovered that the “slope-horizontal combined orbit problem” has a high frequency and has frequently appeared in high-level examination questions in the country, provinces, and cities in the past ten years. The reason why proposition experts so favor such questions is that the main reasons are: The “slope-horizontal combined orbit problem” can better examine students’ ability to apply comprehensive knowledge of mechanics to solve practical problems, and has better selection functions.