问题 单项选择题

影响中间区域和阴影区域中的亮度,对图像中高亮部分影响较小,应该调整下列哪个参数?()

A.gamma

B.pedestal

C.gain

D.shadows

答案

参考答案:B

完形填空
完形填空。
     Swimming is very popular in summer. People like swimming in summer because water makes them
  1     cool. If you like swimming but swim in a    2_ place, it may not safe. These years, more than ten
people    3   while they were enjoying themselves in the water and _4 _ of them were students. But some
people are _5   not careful in swimming.They often think they swim so   6   that nothing can happen to
them in water. Summer is here again. If you go swimming in summer, don't forget _7    better swimmers
have died in water.They died because they were not careful,not because they    8    swim. So don't get
into water when you are alone   9  there is a "No swimming" sign, don't get into water, 10  . If you
remember these, swimming will be safer.
( )1. A. felt      
( )2. A. difficult
( )3. A. died      
( )4. A. much      
( )5. A. yet      
( )6. A. fast      
( )7. A. what      
( )8. A. couldn't  
( )9. A. Because  
( )10. A. either  
B. feel    
B. small  
B. die    
B. most    
B. already
B. often  
B. that    
B. wouldn't
B. Though  
B. nor    
C. feeling  
C. right    
C. have died
C. lot      
C. still    
C. well      
C. which    
C. needn't  
C. Whether  
C. also      
D. to feel
D. wrong  
D. will die
D. more    
D. even                 
D. hard    
D. who    
D. mustn't
D. If      
D. too      
问答题 简答题