下列方剂组成药物中，不含有栀子的是（）
A.茵陈蒿汤
B.八正散
C.凉膈散
D.龙胆泻肝汤
E.仙方活命饮
参考答案：E
骨导式助听器的主要作用是[ ]
A.把声音传给头骨和颌骨
B.把声音传给耳膜
C.保护人的内耳
D.为了美观
订算题.
1. What number should replace the question mark?
Answer:________________________________________________________
2. Eric is five years younger than his sister. Five years ago, his age was l/6 0f his sister.
how old is Eric now?
Answer:_________________________________________________________
