问题
单项选择题
晕圈征是指甲状腺肿块周围有低回声环，常见于
A．甲状腺炎
B．囊肿
C．腺瘤
D．腺癌
E．结节性甲状腺肿
答案
参考答案：C
解析：甲状腺腺瘤超声特点为圆形或椭圆形，边界光滑，包膜完整，周围有时可见暗环征。
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晕圈征是指甲状腺肿块周围有低回声环，常见于
A．甲状腺炎
B．囊肿
C．腺瘤
D．腺癌
E．结节性甲状腺肿
参考答案：C
解析：甲状腺腺瘤超声特点为圆形或椭圆形，边界光滑，包膜完整，周围有时可见暗环征。
阅读短文内容，用放框内所给词的适当形式填空。（5分）
This year my dream is to learn an instrument. And I still want to take more exercise to keep__小题2:__, too. You know, last year I spent much time _小题3:__ swimming. So this year I want to do something exciting and unusual. I’m __小题4:___ to learn the violin. So I’m thinking about taking violin lessons. And I’m going to practice much ___小题5:__ than usual. It says that practice makes perfect! What is your plan? |