问题 单项选择题

平板玻璃的成型方法不包括下列()。

A.水平引拉法

B.垂直引上法

C.浮法

D.洋火法

答案

参考答案:D

解析:洋火法是在制取钢化玻璃过程中所采用的方法,不是玻璃的成型方法。目前在平板玻璃的成型方法中,浮法最为先进,世界浮法生产的平板玻璃已占平板玻璃总产量的1/3以上。

选择题
完形填空
完形填空。
     Back in the 15th century, in a tiny village in Germany, lived a family with eighteen children. Eighteen! In
order  1   to keep food on the table, the father, a goldsmith(金匠) by  2 , worked almost eighteen hours a
day at his trade. Despite their apparently    3   condition, two of the eldest children had a dream. They both wanted to pursue their talent for art,  4   they knew well that their father would never be able to    5   either
of them to study at the Academy.
     After many long discussions at night in their  6   bed, the two boys finally worked out an agreement.
They would toss (掷) a coin. The   7    would go down into the nearby mines and, with his earnings,   8  
his winning brother for the academy. Then, in four years, he would support the other one. Then Albrecht
Durer won the toss and  9  to Nuremberg. Albert went down into the dangerous mines and, for the next
four years,   10  his brother, whose work at the academy was almost an immediate sensation(轰动). By
the time he graduated, he was beginning to  11  considerable fees for himself.
     When the young artist  12   home and said to his brother, "And now, Albert, blessed brother of mine,
now it is your   13   .  Now you can go to the Academy to pursue your dream, and I will  14   you. "
Albert rose and wiped the  15    from his cheeks. "No, brother. I cannot go to Nuremberg. It is too  16  
for me. Look…look what four years in the mines have done to my   17    ! I cannot even hold a glass,
much less make delicate lines on canvas(画布)   18   a pen or a brush. "
     More than 450 years have  19  . By now, among Albrecht Durer's hundreds of masterful portraits, "The Praying Hands" is one  20  creation that can catch the world's hearts.
( )1. A. merely          
( )2. A. heart          
( )3. A. demanding      
( )4. A. so              
( )5. A. study          
( )6. A. separated      
( )7. A. winner         
( )8. A. support        
( )9. A. flew away      
( )10. A. deserved      
( )11. A. spend          
( )12. A. arrived        
( )13. A. turn          
( )14. A. take charge of
( )15. A. smiles        
( )16. A. late          
( )17. A. eyes          
( )18. A. in            
( )19. A. passed        
( )20. A. strange        
B. fully       
B. method      
B. promising  
B. and        
B. send        
B. crowded    
B. loser      
B. advertise  
B. went off    
B. desired    
B. save        
B. regained    
B. time        
B. make up for
B. sweats      
B. nervous    
B. hands      
B. of          
B. kept        
B. touching    
C. completely
C. profession
C. hopeless
C. however
C. give    
C. new    
C. old    
C. expect  
C. set aside
C. financed
C. draw    
C. returned
C. top     
C. make use of
C. tears   
C. tiring  
C. pictures
C. upon    
C. remembered
C. wonderful
D. entirely      
D. words        
D. careless      
D. but          
D. offer        
D. unusual      
D. younger      
D. require      
D. left behind  
D. envied        
D. earn          
D. got          
D. fate          
D. take care of  
D. hints        
D. tense        
D. mines        
D. with          
D. changed      
D. mysterious