具有降逆止呃、益气清热功效的方剂是（）
A.丁香柿蒂汤
B.橘皮竹茹汤
C.旋覆代赭汤
D.四磨汤
E.以上都不是
参考答案：B
My cousin wants to keep slim. She does exercise every morning and ______ eats meat.
A．seldom
B．always
C．usually
D．often
什么是六点定则？
