试题与答案

溶液中电解质的浓度越大，树脂中交换基团的离解能力越降低，影响树脂膨胀性能就越小。（）

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题型：判断题

题目：

溶液中电解质的浓度越大，树脂中交换基团的离解能力越降低，影响树脂膨胀性能就越小。（）

答案：

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     Now Bob was standing at the airport and   3   some flowers.  He was   4   because Mary's plane was
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       8  , Mary's plane landed and the people on the plane started coming out. Bob smiled and   9   Mary.  
After a time he stopped   10   because the last one from the plane was not Mary. Bob said to himself.  
"  11   luck! What has happened to her? "He went over to    12 .   6/ My name is Bob Waston," he said,  
"Have you got any message  13   me?" " Yes," said the girl standing there.  " A telephone message from
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( )1. A. heard                
( )2. A. Beijing              
( )3. A. hold                  
( )4. A. worried              
( )5. A. nobocly              
( )6. A. some                  
( )7. A. others                
( )8. A.  Two hours late      
( )9. A.  looked for          
( )10. A. smile                
( )11. A. Good                
( )12. A. the information desk
( )13. A, about                
( )14. A. America              
( )15. A. tickcts              		B. got            
B. airport        
B. holds          
B. pleased        
B. somebody        
B. good            
B. another        
B. Two hours later
B. looked at      
B. to smile        
B. Bad            
B. a policeman    
B. with            
B. India          
B. flowers         		C. receives      
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C. holding        
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C. everybody      
C. no            
C. the other      
C. Two hours after
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C. Nice          
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C. in            
C. New York      
C. news           		D. borrowed      
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D. to hold        
D. tired          
D. anybody        
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D. looked down    
D. smiles        
D. Great          
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