问题 单项选择题 A1/A2型题

运用一定的数学方法将含有人体组织信息的一维数据转换为图像矩阵的过程称为()

A.图像强化

B.图像重建

C.灰度处理

D.频率处理

E.均衡处理

答案

参考答案:B

选择题
完形填空
完形填空。
     Recently divorced in my 30s, I had no job and was on my way downtown on a rainy day to go to the
employment offices. I had no umbrella, for my old one had   1   apart, and I couldn't afford another one.
     I sat down in the streetcar-there against the   2   was a beautiful silk umbrella with a silver handle inlaid
with gold and bright enamel (珐琅). I had never seen anything so lovely. I   3   the handle and saw a name
on it. The   4   procedure would have been to turn in the umbre la to the conductor, but I decided to take
it and find the   5   myself.
     I got off the streetcar in a downpour and   6   opened the umbrella to protect myself. Then I searched
a telephone book for the   7   on the umbrella and found it: I called and a lady answered. Yes, she said in
   8  , that was her umbrella, which her parents, now dead, had given her as a birthday present, but it'd
been   9   from her locker at school years before.
     She was so excited that I forgot I was looking for a job and went  10  to her house. She took the umbrella,
her eyes filled with tears. I was only too happy to see her get back the lost umbrella, and get a job she offered
me.
( )1.A. taken     
( )2.A. seat        
( )3.A. watched    
( )4.A. usual      
( )5.A. thief      
( )6.A. hopefully  
( )7.A. name     
( )8.A. happiness
( )9.A. robbed     
( )10.A. simply   
B. torn          
B. door          
B. shook         
B. ordinary      
B. owner         
B. helpfully     
B. number       
B. disappointment  
B. stolen        
B. calmly       
C. broken       
C. engine        
C. examined     
C. normal       
C. robber       
C. carefully     
C. address      
C. laughter     
C. taken         
C. directly   
D. fallen    
D. floor     
D. tested    
D.odd        
D. keeper                    
D. slowly    
D. brand     
D. surprise  
D. hidden    
D. suddenly