患者女性,来诊时见颈部肿块。
若为弥漫性肿大,边缘不清,随吞咽上下移动,诊为()
A.气瘿
B.肉瘿
C.筋瘿
D.瘿痈
E.石瘿
参考答案:A
— was the weather there yesterday?
— It was hot and humid.
焦炉煤气加热时,空气系统的简要流程如何?