黎族的居住方式是
A、吊脚楼
B、碉房
C、船形屋
D、竹楼
参考答案:C
下列关于措施费叙述正确的是( )。
A.措施项目费是自由竞争的,自主报价
B.措施项目费是非工程实体项目的费用
C.脚手架费用计入措施费
D.施工现场垃圾清运属于措施费
E.现场管理费计入措施费
The demand curves faced by monopolistic competitors is:()
A. inelastic due to the availability of many complementary goods.
B. elastic due to the availability of many close substitutes.
C. flat due to the allocative efficiency of price searcher markets.