特殊毒性不包括()。 ["致突变","急性毒性","致癌","致畸","生殖毒性"]
吸气性呼吸困难严重者可出现“三凹征”(threedepressionsign)()
急性细菌性痢疾患者的粪便外观最可能是() ["米泔样便","蛋花样便","脓血便","果酱样便","鲜血便"]
类风湿性关节炎最不常累及下列哪个关()节 ["近端指间关节","远端指间关节","肩关节","掌指关节","腕掌关节"]
患者,男,68岁,反复咳嗽、咳痰。痰中带血半月。体温38.1℃,WBC12×10/L,胸片右肺门肿块影,伴远端大片状阴影,抗感染治疗阴影不吸收。最有可能的诊断是() ["A.肺炎","肺化脓症","肺癌","肺结核","支气管扩张"]
在功率运行期间或未经辐射防护降级的反应堆厂房(含气闸门操作和检修作业)作为()管理。