下列哪一项作用不是平肝熄风药的药理作用() ["镇静","降压","抗惊厥","镇痛","降血脂"]
临震预报是指对()内将要发生地震的时间、地点、震级的预报。 ["5天","8天","10天","15天"]
涂层之间的结合方式有以下哪几种方式()。 ["化学结合","机械结合","极性结合"]
凝胶的分级范围越小,则分离度()。 ["越大","越小","小于1","小于0"]
青海最主要的鱼类俗称青海湟鱼,为全国五大名鱼之一,其学名是() ["青海裸鲤","花斑裸鲤","光唇重唇鱼","哲罗鲑"]
一级价格歧视