As      rule, apples are sold by      weight and eggs by      dozen.  [ ]

A. a; a; the                

B. a; the; the  

C. a; 不填; the            

D. the; 不填; 不填

阴黄，治疗应首选方剂（）

A.逍遥散

B.茵陈蒿汤

C.鳖甲煎丸

D.茵陈术附汤

E.茵陈五苓散