在肺炎的诊治中,最重要的是() ["确定炎症的部位","确定炎症的类型","确定炎症的分布特点","确定炎症的严重程度和病原体","确定感染的途径"]
肺炎中最常见的病原体是() ["病毒","衣原体","支原体","细菌","真菌"]
女性,35岁,1周前有上腹部挫伤史,上腹部剧烈阵发性绞痛,发热、寒战,伴少量柏油样大便2天,经非手术治疗,病情缓解,7日后反复且病情恶化。查体:急性病容,巩膜黄染,肝大、压痛。目前,合理的治疗的方法是() ["A.手术治疗","应用止血药物","大量输血","增加抗生素的用量","护肝药物"]
下列疾病中,最常引起肺心病的是() ["肺动脉栓塞","胸廓畸形","矽肺","慢性肺结核","慢性阻塞性肺气肿"]
女性,35岁,1周前有上腹部挫伤史,上腹部剧烈阵发性绞痛,发热、寒战,伴少量柏油样大便2天,经非手术治疗,病情缓解,7日后反复且病情恶化。查体:急性病容,巩膜黄染,肝大、压痛。其诊断可能是() ["A.胆道结石","出血性胃炎","胆道出血","上消化道出血","门静脉高压症"]
如何判定计量器具的准确度等级?