问题 单项选择题 共用题干题

三十岁女性,反复发作口腔黏膜溃疡2年,近半年大小阴唇发生溃疡2次,查体t左侧舌缘,舌腹,下唇内侧,右侧颊部各见一椭圆形小溃疡,直径约2mm,表面可见黄白色假膜,周围充血有红晕。

根据患者的临床表现,最有可能的诊断是()。

A.疱疹型阿弗他溃疡

B.癌性溃疡

C.白塞病

D.轻型阿弗他溃疡

E.结核性溃疡

答案

参考答案:C

完形填空
完形填空。
     What do you know about the sea? Everybody knows that the sea  1  beautiful when the sun is
shining   2  it. But it becomes very terrible when there is a strong wind. If you study the map of the
world, you'll  3    that about three quarters of the world is the sea.
      Have you ever been at sea? The sea is very deep. In some places the sea is much deeper. The  4  
mountain in the world is about 9 kilometers high  5  the deepest place of the sea is   6  11 kilometres
deep.
     The sea can be very cold. At the top of the sea the water may be  7 . But if you go down it becomes
colder and colder. In most places of the sea, there are lots of    8  and plants. Some live near the top of
the sea. Others live deep down.
     You know the sea water is salty. The water of the Dead sea is very salty. It's so salty that fish  9  live
in it.  10  a strange sea!
( )1. A. looks  
( )2. A. in    
( )3. A. guess  
( )4. A. high  
( )5. A. but    
( )6. A. near  
( )7. A. cold  
( )8. A. fishes
( )9. A. don't
( )10. A. How  
B. sees  
B. on    
B. learn  
B. tall  
B. because
B. almost
B. warm  
B. beasts
B. can't
B. How is
C. watches  
C. into    
C. know of  
C. higher  
C. while    
C. nearby  
C. things  
C. things  
C. wouldn't
C. What    
D. looks at  
D. to        
D. feel      
D. highest  
D. highest  
D. near by  
D. colder    
D. colder                               
D. may not  
D. What is  
单项选择题