患者哮喘急性发作早期可出现呼吸性碱中毒是由于()。
A.反射性过度通气
B.气道严重阻塞
C.缺氧严重
D.小气道平滑肌痉挛
E.气道黏膜水肿
参考答案:A
—I was badly ill last Tuesday.
—_____. [ ]
A. It does matter
B. That's good
C. Excuse me
D. I'm sorry to bear that
Listen! The music sounds very _________.
A.beautiful
B.delicious
C.well
D.wonderfully