[问答题] 什么是启蒙性原则？

什么是参观法？ 什么是直观形象法？ 治疗热毒壅盛型痄腮的首选方剂是 ["清瘟败毒饮 ","黄连解毒物 ","银翘散 ","五味消毒饮 ","普济消毒饮"] 孕妇感染后可导致胎儿畸形或流产的传染病是 ["麻疹 ","风疹 ","水痘 ","幼儿急疹 ","手足口病"] 五迟所指，下列错误的1项是 ["立迟","行迟","齿迟","囟迟","语迟"] 什么是启蒙性原则？