江苏实行新课程标准已经接近五年了,新课程标准下的高考也进行两年了·纵观这两年的江苏高考化学试卷,在涉及选修模块《物质结构与性质》的试题中,中心原子的杂化方式与分子的空间构型几乎成了必不可少的内容· Jiangsu new curriculum standards has been nearly five years, the new curriculum standards for college entrance examination also carried out two years · Throughout the past two years, Jiangsu Chemical Entrance Examination papers, elective modules involved in the “material structure and nature of the” questions, the central atom The hybridization of molecules and the spatial configuration of molecules has become almost indispensable