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问题 单项选择题

下列选项中是急性睾丸炎和睾丸扭转超声表现的主要鉴别点（）

A.睾丸大小变化

B.睾丸内回声改变

C.睾丸内血供改变

D.鞘膜腔积液

E.睾丸包膜回声改变

答案

参考答案：C

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完形填空。
     Most people want to work, but it is    1   in today's world to find work for everybody.  The economics(经济)of the world need to   2   by 4% each year     3   the old number of jobs for people.Often this is not   4    , and so more working people are   5   work. Some people have no jobs now   6   new machines can   7   the work of many people in a short time. Also, machines do not   8   more money and longer holidays. In all of the countries of the world, machines   9   work from people, both in factories and on the farms.
     Lots of people are      10   the cities each day to look for jobs, but only a small number of them can find
jobs.
( ) 1. A. quite difference
( ) 2. A. become          
( ) 3. A. even to put      
( ) 4. A. possible        
( ) 5. A. at              
( ) 6. A. when            
( ) 7. A. do              
( ) 8. A. want to          
( ) 9. A. are changing    
( ) 10.A. trying out       		B. more difficult
B. develop        
B. to get to      
B. easy          
B. except        
B. because        
B. make          
B. pay for        
B. are turning    
B. moving to      		C. the most important  
C. grow                
C. so as to stay      
C. enough              
C. without            
C. if                  
C. bring              
C. spend on            
C. are stopping        
C. returning from      		D. very enjoyable  
D. rise            
D. just to keep    
D. full            
D. out            
D. until          
D. help            
D. ask for        
D. are talking    
D. living in      
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单项选择题 A1/A2型题

Vita　Lumin　Vacuum选色顺序一般是（）

A.亮度、饱和度、色调

B.色调、饱和度、亮度

C.饱和度、色调、亮度

D.色调、亮度、饱和度

E.亮度、色调、饱和度
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