按药理作用,治疗类风湿性关节炎的三线西药是
A.阿司匹林、消炎痛、布洛芬B.强的松、氢化考的松C.硫唑嘌呤、环磷酰胺D.金制剂、氯喹
参考答案:C
. It looks as if they are going to ____ us , dollars for the concert hall.
A.want
B.cost
C.demand
D.Charge
信息战是以什么为战场的?