下列哪项肺功能试验指标不支持支气管哮喘的诊断
A.PEF减少
B.FEV1/FVC减少
C.支气管舒张试验为阴性
D.FEV1减少
E.RV/TLC增加
参考答案:C
One of my close friends made great progress in her studies so her teachers ___ her, and I _____ her.
A.were happy with; was happy with
B.were happy for; was happy for
C.were happy with; was happy for
D.were happy for; was happy with
爱国诗人屈原在他的什么诗中有描写重阳的诗句?