最常见的甲状腺功能亢进是
A.继发于结节性甲状腺肿B.高功能腺瘤C.继发于甲状腺癌D.原发性甲亢E.继发于甲状腺炎
参考答案:D
支气管哮喘临床表现不典型,需进一步检查以明确诊断,不包括()
A.支气管激发试验阳性
B.运动试验阳性
C.支气管舒张试验阳性
D.动态心电图
E.昼夜PEF变异率≥20%
—The research on the new flu virus vaccine is challenging and demanding. Who do you think can do the job?
—_______ my students have a try?
A.May
B.Must
C.Shall
D.Will