房地产开发项目成本分析中的建安工程费主要包括( )。
A.建筑工程费
B.设备及安装工程费
C.室内装饰费
D.建安工程设计费
E.建安工程补贴费
参考答案:A,B,C
.________ the report, I handed it to John, but he said that George was the person to send it to.
A.Being finished
B.Having finished
C.Finishing
D.To have finished
下列变化,是通过取代反应来实现的是( )
A.CH3CH2OH─→CH3CHO
B.CH2=CH2─→CH3-CH2Br
C.
D.CH3COOH─→CH3COOC2H5