用酒冲服饮用的是（）
A.水溶性颗粒剂
B.酒溶性颗粒剂
C.泡腾性颗粒剂
D.混悬性颗粒剂
E.可溶性颗粒剂
参考答案：B
If you had spoken more clearly, you______.
A．would understand
B．would be understood
C．would have been understood
D．would have understood
急性下壁心梗心电图特征性改变见于（）
A.V1、V2、V3
B.V4、V5、V6
C.V1、V1、V3、V4、V5
D.V5、Ⅰ、aVL
E.Ⅱ、Ⅲ、aVF
