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问题 单项选择题

( )流体可作为理想流体模型处理。

A．不可压缩
B．速度分布为线形
C．黏滞力为零
D．惯性力很小

答案

参考答案：C

完形填空
完形填空。
     One day two brothers went fishing. They had a dog with them. When they came near the river, they
threw caps __1__ a big stone and went to the river bank to __2__. It __3__ cold that day, __4__soon  
they began to want their caps. They __5__ the dog to go back __6__them. When the dog got there, he
tried to take the two caps together in his __7__ at the same time. It was very difficult. Then the dog saw
that one __8__ the caps was smaller __9__ the other. He put the smaller cap in the _10__ one and took
them to the two brothers.
( )1. A. to      
( )2. A. swim    
( )3. A. was    
( )4. A. because
( )5. A. had    
( )6. A. for    
( )7. A. hands  
( )8. A. from    
( )9. A. as      
( )10. A. large  		B. at    
B. skate  
B. is    
B. so    
B. told  
B. with  
B. eyes  
B. between
B. like  
B. bigger 		C. on      
C. look    
C. be      
C. since  
C. let    
C. on      
C. nose    
C. of      
c. with    
C. biggest 		D. of          
D. fish        
D. will be    
D. as          
D. made        
D. to          
D. mouth      
D. during      
D. than        
D. largest    
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多项选择题

影响违约损失率的因素包括( )。

A．项目因素

B．公司因素

C．行业因素

D．地区因素

E．宏观经济周期因素
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