I bought a new dictionary and it _____ me 30 yuan. [ ]
A. paid
B. spend
C. took
D. cost
答案:D
试述131I治疗甲亢的适应证和禁忌证。
保和丸和越鞠丸中共有的药物是()
A.山楂
B.栀子
C.神曲、栀子
D.茯苓
E.神曲