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问题 单项选择题

关于齿轮传动的重合度，下面说法中不正确的是（）

A．重合度越大，传动越平稳

B．直齿圆柱齿轮的重合度均大于1，所以能够连续传动

C．重合度越大，强度越高

D．重合度的值应大于1

答案

参考答案：B

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完形填空。
     Kate is  1  American girl. She  2  her mother. She lives in Dafeng  3  her father and mother, Mr and Mrs
King. Mr King works in a factory. Mrs King is a teacher in our school. She teaches  4  English.  5  are friendly
to her and she loves us, too. Kate  6  a lot of friends. She often plays with them. Kate likes  7  Chinese food
very much.  8  Sunday morning she often goes  9  with her mother. They often buy a lot of things. Mrs King
says the things in Dafeng  10  very cheap.
( )1. A. a          
( )2. A. looks      
( )3. A. with       
( )4. A. our        
( )5. A. All we     
( )6. A. has        
( )7. A. eats       
( )8. A. In         
( )9. A. to shopping
( )10. A. is         		B. an            
B. looks the same
B. and           
B. we            
B. All us        
B. have          
B. eating        
B. At            
B. shops         
B. are            		C. the      
C. look like
C. coming   
C. us       
C. All of us
C. is having
C. eatting  
C. On the   
C. shopping 
C. like      		D. /         
D. looks like
D. have      
D. ours      
D. All they  
D. likes     
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D. On                                            
D. for shop  
D. likes     
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选择题

--Hello, is that Minix Garage? Could I find out if my car is being repaired right now?  

---Sorry, we ________. But we are waiting for some parts from the producer.  [    ]

A. would have

B. would be

C. will have

D. will be
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