关于急性化脓性中耳炎检查结果描述有误的是() ["A．锤骨短突突出、光锥消失","B．早期鼓膜松弛部充血","C．早期穿孔甚小，不易看清，可见灯塔征","D．乳突部可有轻微压痛","E．听力检查呈传导性聋"]
女，33岁，咳嗽，乏力，低热，皮肤有结节，结合CT图像，最可能的诊断是() ["A．肺结核","B．霍奇金病","C．非霍奇金病","D．结节病","E．肺癌"]
能使尿中HCG增高的疾病有() ["A．恶性葡萄胎","B．绒毛膜上皮癌","C．妊娠","D．睾丸畸胎瘤","E．异位妊娠"]
影响抗原抗体反应主要因素有() ["A．电解质","B．渗透量","C．振荡","D．温度","E．pH"]
分泌性中耳炎的治疗有哪些。
简述分泌性中耳炎的发病机制。
