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问题 单项选择题

慢性牙髓炎的疼痛特点是

A．剧烈的放射状疼痛

B．牵涉性痛

C．不能定位

D．夜间痛

E．轻微的不适

答案

参考答案：E

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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填空题
计算：-32+2
3
4
×(-15)+
1
4
×(-15)=______．
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