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问题 单项选择题

（）是指决定企业大政方针的机构，又被称为企业的指挥中心，由企业一级的领导组成。

A.业务经营机构

B.行政事务机构

C.领导决策机构

D.职能管理机构

答案

参考答案：C

改错题
下列短文的划线部分是错误的，请将其正确答案写在对应位置。
Confucius was born in the state of Lu in the year of 551 B.C.
When he is 3 years old, his father died. And when he was 17,                 
his mother died. And Confucius received a good                                    
education when he was young . In his thirty, Confucius                           
began to teach.He spent the rest of his life teaching. In                          
the age of 55, Confucius begins to travel around China.                          
He tried to search for good rule of behavior.                                          
When Confucius was 68 years old,
he returned back to Lu, his home state.                                                  
He wrote lots of books after he came back..Five years after,                  
he passed away. Although he has been died for several thousand years,    
we can still remember he foreve.                                                            
1.        
2.        
3.        
4.        
5.        
6.        

7.        
8.        
9.        
10.        
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单项选择题 A1/A2型题

颅脑增强MRI扫描一般在注射对比剂（）分钟后开始行增强扫描

A.2

B.3

C.4

D.5

E.10
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