峻下逐水类药物炮制常用的辅料是（）
A.酒
B.醋
C.姜汁
D.盐水
E.甘草汁
参考答案：B
The number of people invited ____ fifty, but a number of them ____ absent for different reasons.[ ]
A. were, was
B. was, was
C. was, were
D. were, were
施工组织设计技术经济分析的方法不包括( )。
A．统计法
B．评分法
C．多指标比较法
D．定性分析法
