问题 多项选择题

患者女,45岁,胸部不适。影像学检查结果如下图所示。

 

关于成血管细胞瘤,正确的是()

A.脊髓内肿瘤

B.X线检查无阳性发现

C.明显增强的血管性壁结节对定性诊断价值

D.可多发,并伴发von-Hippel-lindau综合征

E.肿瘤上下或肿瘤内区域内见葡状生长的流空信号,可以确诊

F.发病率较低

答案

参考答案:A, B, C, D, E, F

完形填空
完形填空。
     My 8-year-old son, Kevin, has made friends with some boys in the neighborhood. He has been  1  with them after school. My wife,Qugen, and I are _2_ he has other kids to be with and we have_3_ and encouraged him to play with his friends. We also want Kevin to learn _4_,so we have asked him to tell us   5 _  he's going and to come home at a specified time.
     The    6   started when Kevin didn't come home on time. On one occasion,I asked Kevin to be back at 6 pm. By 6:30,I needed to go    7   him. I found him at a friend's house,and he looked _8_ that he couldn't continue playing. After we came home,I sat Kevin down for a talk about the  9  of keeping his word. I told him I was not worried about him arriving a few _10_ late,but after half an hour,I'm going to be  11  . He told me he understood.
     The next day,I came home from work at about 6:30 p.m. and Qugen asked me to go and get Kevin  _12_ she said he should be back home at 6. I walked to his friend's house and a look of _13_ appeared on Kevin's face when he came to the door.
     At   14  ,Qugen and I spoke to Kevin about why he didn't come home on time again. He said he just wanted to _15_ playing. This was   16   ,so Qugen and I decided to ground (罚不准出门) him for a week. This   17   no playing with his friends.
     For the next week,whenever his friends came to ask for Kevin,we let him _18_ to them that he was grounded. We felt this would help him be responsible for his  19  .
     As a   20  , I believe one of the most important things we can teach our kids is self-responsibility and that actions have consequences.
( )1. A. studying    
( )2. A. glad        
( )3. A. made        
( )4. A. amusements  
( )5. A. when        
( )6. A. changes    
( )7. A. looking for
( )8. A. angry      
( )9. A. quality    
( )10. A. hours      
( )11. A. satisfied  
( )12. A. if        
( )13. A. guilt      
( )14. A. home      
( )15. A. finish    
( )16. A. impossible
( )17. A. meant      
( )18. A. reply      
( )19. A. decisions  
( )20. A. teacher    
B. playing        
B. lucky          
B. allowed        
B. communication  
B. why            
B. conflicts      
B. picking up    
B. nervous        
B. importance    
B. minutes        
B. shocked        
B. unless        
B. disappointment
B. school        
B. keep          
B. impolite      
B. suggested      
B. apologize      
B. words          
B. parent        
C. chatting      
C. worried      
C. trained      
C. honesty      
C. where        
C. worries      
C. waiting for  
C. disappointed  
C. stories      
C. days          
C. surprised    
C. because      
C. excitement    
C. work          
C. learn        
C. unacceptable  
C. showed        
C. tell          
C. actions      
C. writer        
D. quarreling            
D. sure                  
D. forced                
D. responsibility        
D. whenever              
D. problems              
D. calling up            
D. ashamed              
D. ways                  
D. times                
D. concerned            
D. so                    
D. hatred                
D. office                
D. stop                  
D. unbelievable          
D. implied              
D. explain              
D. friends              
D. professor                                
单项选择题