普通高中是与九年义务教育相衔接的高一层次的基础教育。它担负着“双重任务”,即为高等学校输送合格的新生和为社会各行各业输送素质较高的劳动后备力量。为了高质量地完成这“双重任务”,普通高中教育必须有侧重地对学生实施升学预备教育和就业预备教育。当前,从全国范围看, Ordinary senior high school is a high-level basic education linked with nine-year compulsory education. It shoulders the “dual mission” of delivering qualified freshmen to higher education institutions and delivering high-quality labor reserve forces to all walks of life in society. In order to accomplish this “dual mission” with high quality, ordinary senior secondary education must focus on the implementation of preparatory education and preparatory education for students. At present, from a national perspective,