患者女性，48岁，因“左耳突然听力下降伴耳鸣，眩晕，耳闷胀感1天”来诊。发病前有上呼吸道感染史。查体：双侧外耳道通畅，鼓膜标志清楚。口服泼尼松治疗，德国指南推荐的方法是（） ["100mg，1次\/天","80mg，1次\/天","30mg，2次\/天","50mg，2次\/天","20mg，3次\/天","25mg，3次\/天"]
阿米巴痢疾时，粪便中可见（）。 ["夏科-莱登结晶","草酸钙结晶","磷酸钙结晶","血红素结晶","脂肪酸结晶"]
抢救脑疝首先采取的措施是（） ["快速静脉输注高渗药物以降低颅内压","侧脑室体外引流术","脑脊液分流术","颞肌下减压术","开颅手术切除病变"]
胸外按压的有效指征是（） ["胸廓起伏明显","颊部感觉有气体吹出","口唇红润","颈动脉出现搏动","浅反射出现"]
与移植排斥反应无明显关系的是（） ["HLA-DR","HLA-A","HLA-B","HLA-C","HLA-DQ"]
BNC连接器
