问题 单项选择题

属于心脏容量负荷过重的是()

A.肺动脉瓣狭窄

B.高血压

C.心脏瓣膜关闭不全

D.肺动脉高压

E.主动脉瓣狭窄

答案

参考答案:C

完形填空
完形填空.

      Do you want to stay healthy? Let me tell you __1__ have a healthy diet (饮食).
      In the morning, you can eat some bread, cakes and eggs. You should drink a glass of milk. It's
 very important for you because it can __2__ you much energy (能量). It __3__ good for you to go
 to school or work without (没有) breakfast.
      You must feel very __4__ at lunchtime. So you have something good __5__ lunch. You can
 have some fish or chicken. __6__ , such as carrots and tomatoes, are also very important because
 they can keep you healthy.
      In the evening, you must be tired. You should eat things __7__ noodles or others with some
 vegetables. But remember __8__ eat too much because you can't do much exercise in the evening.
 Before going to bed, you can have a glass of milk. It can __9__ you sleep well.
      At last, you should eat more __10__ . Here's a proverb (谚语): An apple a day keeps the
 doctor away.

( ) 1. A. how          
( ) 2. A. get          
( ) 3. A. does        
( ) 4. A. happy        
( ) 5. A. to          
( ) 6. A. Vegetables  
( ) 7. A. are like    
( ) 8. A. don't        
( ) 9. A. turn        
( ) 10. A. apples      
   B. how to  
   B. spend    
   B. doesn't  
   B. sad      
   B. for      
   B. Meat    
   B. like    
   B. to      
   B. start    
   B. oranges  
C. what        
C. give        
C. is          
C. hungry      
C. of          
C. Fruit      
C. look like  
C. not to      
C. improve    
C. bananas    
D. what to
D. take    
D. isn't  
D. busy    
D. with    
D. Snacks  
D. likes  
D. 不填    
D. help    
D. pears  
问答题 简答题