大黄止血的成分是() ["番泻苷A","没食子酸","结合型蒽苷","大黄素","小檗碱"]
下列哪项不可在体表扪及() ["肩峰","肩胛冈","肩胛骨下角","肩胛骨上角","肩胛骨内侧缘"]
大黄抗菌的成分是() ["番泻苷A","没食子酸","结合性蒽苷","大黄素","小檗碱"]
“经验之塔”根据它的抽象程度,从下到上依次是()。 ["“观察”的经验、“做”的经验、“抽象”的经验","“做”的经验、“观察”的经验、“抽象”的经验","“抽象”的经验、“观察”的经验“做”的经验","“抽象”的经验、“做”的经验、“观察”的经验"]
在北京众多老字号中,被誉为“中国布鞋第一家”的商店始建于() ["乾隆年间","顺治年间","咸丰年间","康熙年间"]
石膏的分类?