肝脓肿USG检查可见().
A.晕环征
B.环中环征
C.慧星尾征
D.靶征
E.蝌蚪尾征
参考答案:B, C
These children are __ . this year than they were last year. [ ]
A. more tall
B. more taller
C. much taller
男性,45岁。发作性头痛和心悸2个月,伴易激动和烦躁。血压210/134mmHg,心率114/min。血清总T4100nmol/L,总T31.8nmol/L。甲状腺摄131I率24h0.35。空腹血糖8.2mmol/L,血浆胰岛素17mU/L,服糖后1h113mU/L,3h20mU/L。血浆肾上腺素846pmol/L。24h尿VMA962μmol/L。血浆皮质醇(上午8∶00时)385nmol/L。该例最可能的诊断是()
A.甲状腺功能亢进症
B.嗜铬细胞瘤
C.2型糖尿病
D.原发性肾上腺皮质功能亢进症
E.腺垂体亢进症