诊断自主性功能亢进性甲状腺腺瘤最佳的甲状腺检查是
A．B超B．放射性核素扫描C．CTD．131碘摄取率E．MRI
参考答案：B
—May I speak to Mr.Smith?
—I am afraid not.He is at a meeting now.It's not ________.
A．reliable
B．convenient
C．beneficial
D．available
艺术管理
