经济学是研究（） A.如何完全满足我们无限的欲望。 B.社会如何管理其稀缺资源。 C

阅读理解，判断对"√"错"×"。

     China is famous for the Great Wall. The Great Wall was built in Qin Dynasty(秦朝). It is very long. 

People call  it "Wanli Changcheng" in Chinese. The Great Wall could keep enemies away(阻止敌人入侵)

in the old days. But now it can attract many people. The Great Wall is really beautiful!  It looks like a huge

dragon(巨龙). When you stand on it, you can see many beautiful sights far away(远处).The Great Wall is

really great!

( ) 1. The Great Wall is very famous.

(     ) 2. The Great Wall has a long history(历史)．

( ) 3. People call it"Wanli Changcheng"in Chinese because it is very long.

(     ) 4. Now;the Great Wall can keep enemies away.

配货时，大多是按照入库日期的“（）”原则进行。

A．先进先出

B．先进后出

C．后进先出

D．任其自然

写出下面的数．

（1）全球通国内漫游费每分钟零点四九元；

（2）爸爸二月份手机话费一百一十八点七零元．

采用（）的企业，常常聘用多于实际工作需要的员工，注重专门人才的储备和培养，不断提高员工个体素质和企业整体素质。

A.人才资源投资策略

B.企业发展策略

C.企业竞争策略

D.企业吸引策略

一般来说，个人所得税的征收模式有( )。

A．综合征收制

B．混合征收制

C．分类征收制

D．单独征收制