强心苷对下列哪种心衰疗效最差() ["高血压病所致的心衰","肺源性心脏病所致的心衰","缩窄性心包炎所致的心衰","先天性心脏病所致的心衰","贫血所致的心衰"]
患者,10天前左下肢皮肤划破,1周前突然畏寒、发热,3天来咳嗽、气急,伴右侧胸痛。胸片检查示肺部多发气囊样改变,部分可见液平,右侧可见少量胸腔积液。其病原体最可能为() ["A.化脓性链球菌","金黄色葡萄球菌","厌氧菌","铜绿假单胞菌","军团杆菌"]
眼眶非特异性炎症的CT表现不包括() ["眼睑肿胀、眼球突出","泪腺增大","眼外肌受侵","视神经萎缩","球壁增厚"]
关于交感及骶副交感神经的走向哪个正确() ["进入前根","进入后根","进入侧根","交叉到对侧前根","交叉到对侧后根"]
鉴别腮腺深叶及咽旁肿瘤,最好的检查方法() ["MRI","CT平扫","CT腮腺造影","X线平片","血管造影"]
钢包底部透气砖的材质为()耐火材料。