女,9岁,左耳分泌性中耳炎鼓室积液用咽鼓管吹张法症状无改善,清除中耳积液的首选方法是() ["A.鼓膜切开术","B.鼓膜穿刺术","C.鼓室置管术","D.腺样体切除术","E.激素"]
对肝豆状核变性神经精神损害描述错误的是() ["A.构语困难","B.抽搐","C.动作笨拙","D.行为异常","E.不自主运动"]
56岁,男,意识错乱情绪不稳定1周,结合胸片和CT,最可能的诊断是() ["A.肺癌","B.错构瘤","C.胸内甲状腺肿","D.韦格肉芽肿","E.胸腺瘤"]
分泌性中耳炎鼓室图典型曲线为() ["A.A型曲线","B.B型曲线","C.C型曲线","D.As型曲线","E.Ad型曲线"]
人类唯一能生存的单体综合征是() ["A.先天性卵巢发育不全综合征","B.21-三体综合征","C.5P-综合征","D.先天性睾丸发育不全综合征","E.18-三体综合征"]
细菌可分为______、______、______和______等四种基本形态