房地产估价本质上是评估房地产的()。 A.价值  B.价格  C.使用价值  D.质

如图所示，在光屏上恰能看到清晰的像．则像的性质是（　　）

A．倒立缩小的实像

B．正立放大的虚像

C．倒立放大的实像

D．正立缩小的虚像

有一个名为init.txt的文件,内容如下：#define HDY(A,B)A／B#define PRINT(Y)printf("Y=％d\n",Y)有以下程序#include"init.txt" main(){int a=1,b=2,c=3,d=4,k；k=HDY(a+c,b+d)；PRINT(k)； } 下面针对该程序的叙述正确的是【 】。

A．编译出错

B．运行出错

C．运行结果为y=O

D．运行结果为Y=6

影响房地产市场区域形状和大小的关键因素有（）。

A．自然特征

B．细分市场

C．人口密度的大小

D．该区域发展的类型和范围

E．竞争性项目的区域

You are managing a project in a foreign country, where you realize that you will have to pay a fee to some government agencies to get your work done. You should （）.

A．pay the fee to the government agencies

B．refuse to pay the fee because they are bribes and hence unethical

C．instead of paying the fee, you provide small gifts to government officials to get their support

D．make a case for why fees should be paid to government agencies, and present it to your management

对采空区封闭有什么规定要求？