问题 单项选择题

下列关于CIN的描述错误的是()

A.发生CIN的风险与性伙伴的数目和HPV感染情况密切相关

B.属于癌前病变

C.宫颈液基细胞检查可发现其早期病变

D.CINⅢ级不包括原位癌

E.CINI/R可自然消退

答案

参考答案:D

解析:CINⅢ级为明显异型的鳞状上皮细胞超过上皮层的下2/3,鳞状上皮细胞层次消失。表层尚可见一些成熟的扁平细胞相当于重度非典型增生,或异型细胞占据上皮全层相当于原位癌。

完形填空
完形填空。
     It was very late at night. An old man came to a small town. He found an inn (小旅馆) and wanted to stay
there for the night. After he went to his room, the owner said to his  1 ."Look at his bag. There must be much
money in it. Let's take it away when he's  2 , shall we?' "Oh, no," said the woman."He must  3  his bag when he
wakes up tomorrow morning. If he can't find it, he'll telephone the police."
     They thought for a few minutes. Then the woman had an  4 ."We have forgetful grass. Why not put some
forgetful grass into his food? If he  5  the food, he will forget to take his bag away."The old man ate the food
  6  the forgetful grass and went to bed. The next morning when the owner got up, he found the door  7  and
the old man had gone away with his bag. He woke his wife up and said to her angrily, "How foolish you are!
Your forgetful grass isn't  8  at all." "No, I don't think so. He must forget  9 ," his wife said.
     "Oh! I remember now! He forgot to  10  for the night," cried out the man suddenly. Then they looked at
each other without saying a word.
( )1. A. sister     
( )2. A. asleep     
( )3. A. set off    
( )4. A. idea       
( )5. A. eats       
( )6. A. onto       
( )7. A. open       
( )8. A. interesting
( )9. A. anything   
( )10. A. spend     
B. friend  
B. awake   
B. give up 
B. advice  
B. receives
B. for     
B. opens   
B. important
B. nothing 
B. cost    
C. aunt      
C. alive     
C. look for  
C. instruction
C. likes     
C. with      
C. opening   
C. delicious 
C. something 
C. take      
D. wife      
D. alone     
D. take off  
D. excuse    
D. refuses   
D. into      
D. to open   
D. useful                             
D. everything
D. pay       
选择题