具有保肝利胆作用的泻下药是() ["A.芒硝","B.大黄","C.番泻叶","D.黄芩","E.桔梗"]
危机管理的绩效评估不排除个人主观因素的影响。
每逢科考,下列哪家老字号会做慈善活动() ["鹤年堂","同仁堂","便宜坊","全聚德"]
两髂前上棘连线右1/3处的交点对应() ["十二指肠球部","十二指肠降部","十二指肠水平部","阑尾Lanz点","阑尾MacBurney点"]
大黄止血的作用环节是() ["促进血小板的解聚功能","扩张局部血管","降低抗凝血酶Ⅲ活性","减少血小板和纤维蛋白原含量","增加血管通透性"]
与热有关的材料性能有哪些?