具有降逆止呃、益气清热功用的方剂是（）
A.苏子降气汤
B.橘皮竹茹汤
C.丁香柿蒂汤
D.旋覆代赭汤
E.清气化痰丸
参考答案：B
四则混合运算顺序是从左到右计算．______．
A. That comes to 980$ altogether.B. Can you explain the items one by oneC. How would you like to pay your billD. May I have your name(Dialogue- 2)( C-cashier G-guest)
G: But I’ve only been here one night. ________ C: Yes, Mr. Smith. The first item here is the charge for your fax to London.
