女，49岁，午后低热，咳嗽2月余，结合影像学检查，最可能的诊断是() ["A．肺癌","B．肺结核","C．肺脓肿","D．肺囊肿","E．支气管扩张"]
下列哪项符合梅尼埃病耳鸣的特点() ["A．初为持续性低音调吹风声或流水声","B．多出现在眩晕发作之后","C．耳鸣呈搏动性","D．间歇期耳鸣可自然缓解，但并不消失","E．眩晕发作期耳鸣加剧"]
原发性免疫缺陷病最常见的临床表现是（） ["A．自身免疫性疾病","B．反复或慢性感染","C．淋巴系统肿瘤","D．过敏性疾病","E．消化道疾病"]
除哪一项外，均为风湿性环形红斑的特征() ["A．消退后有色素沉着","B．呈环形或半环形，边缘稍隆起，呈淡红色","C．多见于躯干及四肢屈侧","D．一过性，时隐时现","E．红斑于摩擦后明显"]
何谓十二指肠淤滞症?
肠结核有何X线表现?
