问题 单项选择题

肾的异常声像图表现中,错误的是()

A.肾盂结石:肾窦内有强回声光团伴后方声影

B.肾盂积水:肾窦分离,强回声肾窦一部分或全部为液性暗区替代

C.肾盂肿瘤:肾窦分离,内有低回声区,其后方回声无增强

D.多囊肾:肾实质内单发或多发边缘光滑的液体无回声区,后方回声增强内收

E.较大肾癌:肾实质内低回声肿块,边界较清,后方回声增强

答案

参考答案:E

单项选择题 A1/A2型题
完形填空
完形填空
     My father enjoys bike riding.Ever since I was little, I've always loved going biking with my dad.__1__,
as I became a teenager, other thins began to draw my__2__.Suddenly, it was important to do things with
__3__.I saw my dad every evening at home.Why did I have to__4__my Sundays to allday bike trips with
him, too?If my indifference (冷漠) hurt him, my father kept__5__, but he would always let me know when
he was planning a bike trip__6__I wanted to come.
    It was a Sunday morning, and I was in low__7__.Two of my friends had gone to the movies without
inviting me.Just then my father__8__my room." It's a beautiful day.Want to go for a__9__, today,
Beck?""Leave me alone!"I impatiently__10__.
Those were the last words I said to him before he left the house that__11__.
    Several hours later, the police called us, __12__us that Dad had a traffic accident.My father's injuries
were serious.It took several days before he could__13__speak.Beside his bed I eldhishandgently__14__
of hurting him.
    "Daddy...I'm sorry...""It's okay, sweetheart.I'll be okay."
"No, " I said, "I__15__what I said to you that day.You know, that morning?"
    "Sweetheart, I don't__16__anything about that day.I remember kissing you goodnight the night before,
though." He__17__a weak smile.
I felt regretful for my thoughtless remark, for I__18__, wanted him to leave me alone.My teacher once
told me that__19__have immeasurable power.They can hurt or they can heal.And we all have the__20__
to choose our words.I intend to do that very carefully from now on.
( )1. A.Therefore
( )2. A.attention  
( )3. A.Dad    
( )4. A.start    
( )5. A.silent    
( )6. A.unless    
( )7. A.spirits    
( )8. A.left      
( )9. A.ride      
( )10. A.whispered  
( )11. A.moment    
( )12. A.convincing  
( )13. A.eventually  
( )14. A.tired    
( )15. A.discuss    
( )16. A.hate        
( )17. A.got        
( )18. A.often      
( )19. A.apologies  
( )20. A.experience  
B. Instead      
B. sight        
B. friends      
B. save        
B. busy        
B. in case      
B. conditions  
B. checked      
B. walk        
B. warned      
B. morning      
B. reminding    
B. generally    
B. afraid      
B. think        
B. forget      
B. expressed    
B. never        
B. promises    
B. honor        
C. Besides    
C. effort      
C. teachers    
C. devote      
C. asleep      
C. so that    
C. states      
C. entered    
C. picnic      
C. announced  
C. afternoon  
C. informing  
C. strictly    
C. aware      
C. care        
C. remember    
C. exchanged  
C. even        
C. smiles      
C. power      
D. However  
D. energy    
B. brothers  
D. waste    
D. awake    
D. as if    
D. hopes    
D. knocked  
D. game      
D. shouted  
D. evening  
D. phoning  
D. broadly  
D. sorry    
D. mean      
D. like      
D. managed  
D. once      
D. words    
D. desire