治疗虚火上浮型鹅口疮的首选方剂是（）
A.沙参麦冬汤
B.知柏地黄丸
C.一贯煎
D.六味地黄汤加肉桂
E.泻白散
参考答案：B
---I think English is math. ---Yes, I think so.
A．much important than
B．so important as
C．as important as
D．as more important as
地下水位的埋藏深度和下降速率，对松散岩石的给水度产生什么影响？
