6个月内小婴儿多见,以阵发性喘憋为主要症状的肺炎() ["肺炎支原体肺炎","腺病毒肺炎","呼吸道合胞病毒肺炎","金黄色葡萄球菌肺炎","麻疹病毒肺炎"]
重症哮喘患者的临床表现,下列哪项不正确() ["意识模糊","双肺哮鸣音响亮","血压下降","无奇脉","大汗淋漓"]
高血钾可导致酸中毒的原因可能是() ["K+促进葡萄糖酵解成乳酸","肾小管细胞H+与Na+的交换增加,导致血浆[H+]减少","K+抑制肾的糖异生,间接减少铵盐生成","血浆K+与细胞内H+交换,使血浆[H+]升高","K+促进脂肪动员,生成酮体"]
某男,2岁,左侧完全性腭裂拟行腭裂修复术。术后如需要配合系统性语音训练,最好在() ["A.术后1个月进行","术后半年进行","4~6岁时进行","12岁以后进行","以上都不对"]
反复呼吸道感染诊断的重要依据是() ["病史","支气管分泌物培养","胸部X线","免疫球蛋白","鼻窦柯氏位"]
简述急性脓胸的治疗原则。