血证的治疗原则可以归纳为（）
A.治血
B.清火
C.治气
D.补气
E.治火
参考答案：A, C, E
--- How is the _______ in Hangzhou ?
--- Awful. There are always long lines of cars on roads .
A．culture
B．food
C．weather
D．traffic
条件稳定常数
