治疗风湿日久，累及肝肾，应选用的药组是（）。
A.羌活、独活
B.五加皮、桑寄生
C.秦艽、薏苡仁
D.白术、苍术
E.苍术、黄柏
参考答案：B
It's necessary to be prepared for a job interview. ______ the answers ready will be of great help. [ ]
A. To have had
B. Having had
C. Have
D. Having
在5%碳酸氢钠溶液中溶解度最大的是（）
A.3，6′-二羟基花色素
B.7，4′-二羟基黄酮
C.3，5，7-三羟基黄酮
D.2′-OH查耳酮
E.4′-OH查耳酮
