男，18岁，咳嗽，咳痰，咯血半月余，CT检查如图，最可能的诊断是() ["A．过敏性肺炎","B．支气管扩张","C．原发性肺结核","D．大叶性肺炎","E．肺癌"]
下述不是21-三体综合征特殊面容的是() ["A．眼裂","B．颜面黏液性水肿","C．眼距宽","D．双眼外眦上斜","E．鼻梁低平"]
鼓膜外伤的处理。
先天愚型的临床表现应除外下列哪项() ["A．智力低下","B．体格发育正常","C．特殊面容","D．喂养困难","E．抵抗力低下"]
otitis externa diffusa
试述耵聍栓塞的症状及处理。
