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问题 单项选择题

______自己有了孩子，______能真正体会到父母对子女的恩情。

A．即使……也……

B．不是……就是……

C．只有……才……

D．宁可……也不……

答案

参考答案：C

补全对话，情景问答
情景交际。 从（B）栏中找出与（A）栏相对应的答语。
( )1. Who's the boy?                  
( )2. What's the girl's name?        
( )3. How old are you?                  
( )4. Are there any apples on the table?
( )5. Where is the meat?                
( )6. Nice to meet you.                
( )7. Have you got any juice?          
( )8. How many books have you got?      
( )9. Are you a worker or a teacher?    
( )10. Thank you.                       		A. That's all right.    
B. Yes, there are.        
C. I'm thirteen.        
D. Her name's Gina.      
E. It's in the fridge.  
F. I've got thirty.      
G. I'm a worker.        
H. No, I haven't        
I. Nice to meet you, too.
J. He's my brother.      
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名词解释

气动阻力
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