问题 单项选择题

IMViC试验不能用于鉴别()

A.产气肠杆菌和肺炎克雷伯菌

B.大肠埃希菌和肺炎克雷伯菌

C.大肠埃希菌和产气肠杆菌

D.肺炎克雷伯菌和迟钝爱德华菌

E.大肠埃希菌和志贺菌

答案

参考答案:A

完形填空
完型填空。
Dear Robert,
     I hope you are well. Thank you for your last letter. You ask me about Mid-autumn Day. Now, let me
__1__ you something about it. Everyone in China likes Mid-autumn Day. It __2__ comes in September
or October. __3__ that day, everyone eats mooncakes. A mooncake is a delicious, round cake. It
__4__ the moon. There are many different kinds of mooncakes. Some have nuts in them, __5__ some
have meat or eggs in them. My friend Li Lei likes mooncakes with meat. But I think the __6__ with nuts
in them are __7__. Han Meimei says the nicest cakes __8__ Guangdong. At night, families often stay
__9__ the open air near their houses. There they __10__ the moon, and eat the cakes. Mmm! How
delicious they are!
                                                                                                 Yours,
                                                                                                        Sun Huimin
( )1. A. speak        
( )2. A. never        
( )3. A. On          
( )4. A. like        
( )5. A. but          
( )6. A. moon        
( )7. A. delicious    
( )8. A. hear from    
( )9. A. under        
( )10. A. look at    
B. tell        
B. usually    
B. At          
B. likes      
B. until      
B. moons      
B. nicer      
B. comes from  
B. with        
B. look after  
C. say      
C. sometimes
C. For      
C. looks for
C. and      
C. ones      
C. nicest    
C. is from  
C. into      
C. look for  
D. talk  
D. not often  
D. In        
D. looks like
D. so    
D. one       
D. bigger    
D. come from  
D. in        
D. look up    
填空题