片剂压片常用的黏合剂是() ["A.乳糖","B.淀粉","C.淀粉浆","D.氧化镁","E.微粉硅胶"]
6分钟步行试验,步行距离200m,属于() ["重度心功能不全","中度心功能不全","轻度心功能不全","中重度心功能不全","极重度心功能不全"]
某公路桥基位于旷野阴坡场地中,地基由均质黏性土组成,黏性为冻胀土,标准冻深为1.8m,设计冻深为()m。() ["1.5","1.8","1.96","2.15"]
不属于医院药检任务的是() ["制定和修改质量管理制度、检验规程","负责自制制剂半成品和成品的检验","定期对注射用水进行检验","负责制剂质量的统计分析","负责药品的采购"]
为患者输液后应() ["洗手","戴手套","戴口罩、护目镜","穿隔离衣","戴口罩"]
运行中的变压器若发现三相电压不平衡,其原因可能是()。