X线胸片诊断为慢性肺源性心脏病的主要依据,下列不正确的是() A.可有明显肺气肿或慢

题型:单项选择题 A1/A2型题

问题:

X线胸片诊断为慢性肺源性心脏病的主要依据,下列不正确的是()

A.可有明显肺气肿或慢性肺部感染征象

B.右心室增大

C.肺动脉段突出,其高度大于等于3mm

D.右下肺动脉干横径大于等于15mm

E.右下肺动脉干横径与气管横径之比大于等于1.07

考点:血液病主治医师呼吸内科呼吸内科题库
题型:单项选择题 A1/A2型题
完型填空。
    About ten years ago when I was a student at college, I spent my summer holidays   1   at a museum.   2   was
hard for me then. Dad had lost his job and Mum was sick   3  . I was   4   if I would be able to go on with my
study the next term.
   One day while I was working, I saw an old man come in with a little girl   5   a wheelchair (轮椅). As I looked
  6   at this girl, I found that she had no arms   7   legs. She was wearing a little white dress and she   8   had a
hat on.
   As the old man pushed the wheelchair up to me, I was busy with my work. I   9   my head toward the girl and
gave her a wink (眨眼). When I took the money from her grandfather, I looked back at the girl,  10  was giving
me the prettiest, largest smile I have   11   seen. Suddenly her handicap (生理缺陷)  12   and all I saw was this
beautiful girl, whose smile almost gave me a better understanding of what life is all about. She  13   me from a
poor, unhappy college student and brought me into her   14   of smiles, love and warmth.
   I'm now a successful business and   15   I get down and think about the trouble of the world, I think about that
little girl and the unforgettable lesson about life that she taught me.
( ) 1. A. to work     
( ) 2. A. Work       
( ) 3. A. in the bed  
( ) 4. A. wondering  
( ) 5. A. at       
( ) 6. A. longer     
( ) 7. A. or       
( ) 8. A. too      
( ) 9. A. held      
( ) 10. A. whose      
( ) 11. A. ever       
( ) 12. A. was driven 
( ) 13. A. saved      
( ) 14. A. place      
( ) 15. A. whatever   
B. worked       
B. Life       
B. in a hospital 
B. guessing         
B. for         
B. nearer       
B. and        
B. either       
B. turned       
B. whom        
B. never       
B. was lost      
B. took       
B. mind        
B. whenever     
C. work      
C. Business   
C. in bed            
C. hoping     
C. in       
C. further    
C. then      
C. as well    
C. lifted     
C. who       
C. almost     
C. was gone   
C. helped     
C. earth      
C. whoever  
D. working          
D. School         
D. in the hospital
D. checking         
D. with           
D. closer           
D. so             
D. also           
D. gave             
D. that           
D. even           
D. was covered    
D. taught           
D. world            
D. however        
题型:单项选择题 A1/A2型题

简单评述《四月行动纲领》。

题型:单项选择题 A1/A2型题

广告策划强调感受优先定律,()是以为优秀考虑对象。

A.厂家

B.零售商

C.广告公司

D.消费者

题型:单项选择题 A1/A2型题

诊断先天性肾上腺皮质增生症21羟化酶缺陷的非典型类型常需做()

A.TRH兴奋试验

B.GnRH兴奋试验

C.ACTH兴奋试验

D.HCG刺激试验

E.GHRH兴奋试验

题型:单项选择题 A1/A2型题

增强扫描动脉早期,脾脏多呈()

A.斑点样强化

B.均匀强化

C.斑马纹样强化

D.不强化

E.结节样强化

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