手部开放性损伤中,撕脱伤的特点是 A.创口无任何规律可循 B.创口整齐,污染较轻,但

题型:单项选择题

问题:

手部开放性损伤中,撕脱伤的特点是

A.创口无任何规律可循
B.创口整齐,污染较轻,但出血多
C.创口小而深,可损伤深部组织
D.可有皮肤脱套伤,肌腱被拉出,骨骼可能破坏
E.创口不规律,伴有多发性骨折和内在肌挫伤

考点:临床执业医师外科学手外伤及断肢(指)再植
题型:单项选择题
完形填空。
     Hearing is very important to all of us. We can  1  beautiful music, nice songs of birds,
the laughter of people or other different kinds of   2   in the world with our ears.   3  
we must try to protect our ears. The following will tell you   4   protect ears.
    Listening to   5   music a lot can be bad for ears,   6   when headphones(耳机)
are used. So try not to wear headphones or   7   the volume(音量)when you're wearing
headphones. You should give your ears a rest if you like wearing headphones.
     8   swimming, remember  9   earplugs (耳塞) into your ears or wear a swim
hat to stop water   10   getting into your ears. If you go to a concert, wear earplugs to protect
your ears from the terrible music!   11  , special earplugs can be made for you if you go to
concerts a lot or if you are a musician yourself. See a    12   if your ears hurt. You'd better 
  13   as what the doctor says.   14   the suggestions above now and you won't say  
"What, what…
( )1. A. listen    
( )2. A. sounds    
( )3. A. Because  
( )4. A. what to  
( )5. A. loud      
( )6. A. specially
( )7. A. turn off  
( )8. A. Before    
( )9. A. put      
( )10. A. to      
( )11. A. In fact  
( )12. A. teacher  
( )13. A. to do    
( )14. A. Listen  
( )15. A. young    
B. hear      
B. noise      
B. Although  
B. how        
B. aloud      
B. especially
B. turn down  
B. After      
B. to put    
B. with      
B. For example
B. doctor    
B. doing      
B. Hear      
B. old        
C. listening  
C. voices      
C. So          
C. how to      
C. loudly      
C. special    
C. turn up    
C. When        
C. putting    
C. from        
C. Even though
C. friend      
C. do          
C. Follow      
C. sick        
题型:单项选择题

将纯锌片和纯铜片按图所示插入稀硫酸中,以下有关叙述中正确的是 

 [ ]

A.两装置中铜片表面都有气泡产生

B.乙装置中化学能转化为电能,甲装置中没有能量转化

C.两装置中铜片附近SO42-浓度都增大

D.两装置中发生的总反应相同

题型:单项选择题

生产型增值税刺激投资,而消费型增值税抑制投资。

题型:单项选择题

下列药物中,既可滑石粉炒又可砂炒的是()

A.鱼鳔胶

B.象皮

C.刺猬皮

D.玳瑁

E.水蛭

题型:单项选择题

地下防水施工时,地下水位应降至防水工程底部最低标高以下()。

A.60cm

B.50cm

C.20cm

D.25cm

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