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．CT
D．131碘摄取率
E．MRI
参考答案：B
Are you going to buy some _____? [ ]
A. food and drinks
B. foods and drink
C. drinks and snacks
D. drink and snack
常用的混交方法有哪些？
