急性化脓性中耳炎病程超过多少周中耳炎症仍然存在称慢性化脓性中耳炎() ["A．2～4周","B．4～6周","C．6～8周","D．8～10周","E．10～12周"]
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"]
含铜量较高的食物，应除外() ["A．坚果","B．鱼虾、海鲜","C．动物内脏","D．巧克力","E．蔬菜"]
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"]
叙述分泌性中耳炎的临床表现。
