[问答题,简答题] 残疾有哪几种分类方法？

冰片属于（） ["单萜","倍半萜","二萜","二倍半萜","三萜"] 护理依赖 薄荷醇属于（） ["单萜","倍半萜","二萜","二倍半萜","三萜"] 工伤康复有哪些主要措施？ 分离挥发油中的乙基酮类成分，可用（） ["亚硫酸氢钠","Girard试剂","邻苯二甲酸","邻苯二甲酸酐","丙二酸"] 残疾有哪几种分类方法？