问题 问答题 简答题

试述前房角镜下所见房角结构。

答案

参考答案:

前房角镜下可见组成前房角的三部分,即前壁、后壁及隐窝。前壁最前为Schwalbe线,继之为小梁网,上有色素附着,是房水排出的通路,Schlemm管即位于它的外侧;前壁的终点为巩膜突。隐窝是睫状体前端,呈褐色,又称睫状体带。后壁为虹膜根部。

完形填空
完形填空。
      Today Chinese people can enjoy longer holidays, such as the two "Gold Week
Holidays"-the Spring Festival and National Day. They have more time   1   . Rising
incomes also make     2   possible for ordinary Chinese people to travel abroad.
      Zhang Haitao, a middle school student in Shanghai will go to Japan with his
parents      3     the Spring Festival. "0verseas touring has always been a dream
of   4   ," Zhang Haitao said.
      "      5     will you go to Japan, by air or by ship?" I asked him.
      "By ship. Traveling by ship is more      6     than a short trip by air. "
      "But a plane is much    7   than a ship. "
      "Yes, but you can't see much during the    8     ,while a sea trip will make you
happier, because you can see waves, islands and even big fish. "
      "Will you travel at your own expense?"
      "Certainly.     9    my father's job is to recycle rubbish, I’m very proud of him. He has saved     10     money in the last three years. What's more, he has made a
contribution by protecting our environment. "
( )1. A. travel    
( )2. A. them      
( )3. A. during    
( )4. A. my        
( )5. A. How      
( )6. A. dangerous
( )7. A. fast      
( )8. A. night    
( )9. A. Because  
( )10.A. a little  
B. travels  
B. it        
B. from      
B. I        
B. What      
B. enjoyable
B. faster    
B. day      
B. Although  
B. many     
C. to travel  
C: this      
C. at        
C. me        
C. When      
C. difficult  
C. fastest    
C. holidays  
C. But        
C. lots of    
D. traveled    
D. that        
D. to          
D. mine        
D. Where      
D. frustrating
D. slower      
D. flight      
D. So          
D. a few      
   
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