患者,女,48岁,左侧鼻塞、涕中带血,嗅觉减退3个月。该肿瘤预后与下列哪些因素有关()。 ["A.肿瘤的部位","肿瘤的大小","有无颅内扩展","有无颈淋巴结转移","手术是否彻底切除肿瘤","是否加用化疗","是否加用放疗"]
脑梗塞增强高峰为发病后() ["2日~3日","2周~3周","1月","2月","3日~7日"]
患者,男性,50岁,因左下肺炎入院,痰培养为肺炎链球菌,下列哪项治疗不正确() ["首选青霉素","青霉素过敏可选头孢类药物","抗生素疗程一般为14天左右","待胸片阴影消散后停止抗生素","加强支持疗法,休息"]
慢性肺脓肿最常见的并发症是() ["脓胸","心包炎","脑脓肿","支气管扩张","大咯血"]
患者男,56岁,吸烟、嗜酒,劳力性气促3年,间断下肢水肿6个月,近1个月静息呼吸困难,心电图示窦性心率,室性期前收缩。必需的检查是() ["A.血脂、血糖","血电解质,肝、肾功能","长程心电图","超声心动图","T3,T4,TSH","以上都是","多巴酚丁胺","吗啡"]
钢筋砼构件应具备哪些性能?