The world  ____  the greatest changes in China since China started thereform    [    ]

A. has noticed    

B. has seen    

C. has informed    

D. has discovered

患者，女，39岁，带下量多，色白或淡黄，质黏稠，无臭气，面色萎黄，神疲纳呆，便溏足肿，舌淡苔白，脉缓弱。治疗首选方剂为（）

A.二妙散

B.易黄汤

C.完带汤

D.内补丸

E.补中益气汤