根据骨髓象、血象,不能作出肯定性诊断的是() ["白血病","多发性骨髓瘤","原发性血小板减少性紫癜","巨幼细胞性贫血","尼曼匹克病"]
《中国药典》(2010年版)中用硫氰酸盐法检查铁盐杂质时,将供试品中的二价铁氧化成三价铁,使用的氧化剂是() ["硫酸","过硫酸铵","硫代硫酸钠","过氧化氢","高锰酸钾"]
患者一身面目俱黄,黄色鲜明,腹微满,口渴,小便不利,舌苔黄腻,脉沉数。治疗应选用() ["三仁汤","茵陈蒿汤","萆薢分清饮","蒿芩清胆汤","甘露消毒丹"]
产后血虚受寒,恶漏不尽,少腹冷痛,治宜选用() ["A.少腹逐瘀汤","B.失笑散","C.生化汤","D.当归补血汤","E.温经汤"]
客船一般每月集合船员进行()次救生演习,并在《航行日志》中详细记录。 ["1","2","3","4"]
重量分析法对沉淀形成有什么要求?