口腔扁平苔藓损害的主要特征是（）
A.珠光白色条纹
B.丘疹
C.斑块
D.水疱
E.糜烂
参考答案：A
In the last few years, we have made great progress________telecommunication.[ ]
A. in area of
B. in field of
C. in the area of
D. on the field of
妇科病症治以平补肾气，常用代表方是
A．补肾地黄丸B．肾气丸C．补肾固冲丸D．内补丸E．大补元煎
