问题 单项选择题

临床资料:男,55岁,自诉阴囊不适。超声综合描述:左侧睾丸形态、大小正常,可见数个无回声区,边界清晰,内透声清亮,包膜完整,后方声加强。见彩图48。超声提示()

A.左附睾多发囊肿

B.左睾丸多发实性占位

C.左睾丸多发囊肿

D.正常睾丸内血管断面

答案

参考答案:C

完形填空
完形填空
     After the Second World War, there were many reports of mysterious "flying saucers (碟子)". They    1    throughout
the world. For quite a long time strange shapes had been reported in.    2    parts of the world, but it was not until recent
times that these were seriously studied. Pictures and films    3    of flying saucers, or UFOs seen in the sky. Some pilots
of    4    reported that round flying machines had followed    5   , and moved at great speeds. Some unofficial (非官方的)
experts and    6    suggested that some creatures(生物) from other planets were watching us. Some reports said a UFO
had    7    the earth. A space creature    8    the UFO and moved around, then flew off again. But none of the landings was
ever proved to be true.
     What lies ahead of us? We do not know.    9    we are sure that whatever happens, we are living in an age which will
grow steadily    10   .
( )1. A. see        
( )2. A. the same    
( )3. A. take        
( )4. A. planes      
( )5. A. them        
( )6. A. people      
( )7. A. was        
( )8. A. ran away    
( )9. A. And        
( )10. A. interesting
B. saw      
B. different
B. took      
B. ships    
B. they      
B. teachers  
B. left      
B. came into
B. But      
B. interested
C. were seen      
C. similar        
C. were taking    
C. space          
C. we              
C. TVs            
C. arrived        
C. got out of      
C. Or              
C. more interesting
D. seen          
D. alike          
D. were taken    
D. trains        
D. us            
D. newspapers    
D. landed on      
D. reached        
D. So            
D. more interested
单项选择题