射干麻黄汤的适应证有（）
A.咳逆上气
B.喉中水鸡声
C.时时吐浊
D.舌苔白滑
E.脉浮紧
参考答案：A, B, D, E
_____ the Internet is of great help, I don't think it's a good idea to spend too much time on it.[ ]
A. If
B. While
C. Because
D. As
什么是中间再热汽轮机？
