温经汤和生化汤均含有的药物是（）
A.生姜、甘草
B.当归、川芎
C.干姜、当归
D.生姜、川芎
E.桃仁、红花
参考答案：B
27. The problem he put forward at the meeting was _____. Which one of the following is “WRONG?”
A．worth thinking over
B．worthy to consider
C．worthy of being thought over
D．worthy of consideration.
水利工程建设前期包括（）等阶段。
A.可行性研究
B.施工招标
C.项目建议书
D.初步设计
E.施工图设计
