选用价格低廉的药品属于
A．用药安全性
B．用药适当性
C．两者皆是
D．两者皆不是
E．用药经济性
参考答案：E
心火亢盛，导致肺阴不足，属于（）
A.金克火
B.火侮金
C.火克金
D.金生火
E.火乘金
He ____ for dangerous driving. [ ]
A. arrested
B. was arresting
C. had arrested
D. was arrested
