问题 解答题

动物呼吸作用是吸入氧气呼出二氧化碳,植物的呼吸作用是吸入二氧化碳,呼出氧气.______.(判断对错)

答案

不管植物的呼吸作用还是动物的呼吸作用都是“细胞利用氧,将有机物分解成二氧化碳和水”的过程,因此题干的说法是错误的.

故答案为:×

完形填空
完形填空。
     Mrs Black lived in a city. She was very rich and never did  1  at home. In the evening she often watched
TV and went to bed late at night. She always got up  2  lunch times. She never took any  3 , and she was
getting  fatter and fatter. It worried her and she had to see a doctor one day. The doctor looked her over  4  and said,"I'm sorry, madam. Nobody can help you! I'm sure you'll  5  in a month!" 
      6  this, Mrs Black was very  7 . She got home and ate  8  drank nothing. She cried and cried and
couldn't sleep at night. Nobody could do anything for her;A month later she didn't feel better  9  didn't
die. She became angry and went to see the doctor again.
     "You said I was going to die, didn't you?" said the woman. "Yes, madam," answered the doctor.
      "You were wrong, sir! Look! I'm here again!" 'But I cured (治愈) you," said the doctor. "Aren't you 
 10  now?"
( )1. A. nothing 
( )2. A. by      
( )3. A. rest    
( )4. A. care    
( )5. A. live    
( )6. A. Listening
( )7. A. angry  
( )8. A. and   
( )9. A. but   
( )10. A. fat    
B. something
B. on      
B. housework 
B. careful 
B. save    
B. Hearing 
B. happy   
B. or   
B. so      
B. fatter   
C. anything 
C. in     
C. teamwork 
C. carefully 
C. die     
C. Looking  
C. glad     
C. than   
C. because  
C. thin   
D. everything
D. for      
D. exercise 
D. care of  
D. kill     
D. Watching 
D.sad       
D. for      
D. as       
D. thinner                             
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