治疗眩晕气血亏虚证，首选的方剂是（）
A.天麻钩藤饮
B.左归丸
C.半夏白术天麻汤
D.归脾汤
E.通窍活血汤
参考答案：D
The fact that she was foreign made _____ difficult for her to get a job in that country. [ ]
A. so
B. much
C. that
D. it
下列甲状腺肿瘤中，应首先行手术治疗的是（）
A.甲状腺滤泡腺瘤
B.甲状腺 * * 状腺瘤
C.甲状腺未分化癌
D.甲状腺髓样癌
E.甲状腺滤泡状癌
