问题 选择题

“化学,我们的生活,我们的未来”是2011年“国际化学年”的主题。下列做法与这一主题不相符的是[ ]

A.多吃水果、蔬菜补充需要的维生素

B.在酱油中加入铁强化剂预防缺铁性贫血

C.大量使用化肥、农药以增加农作物产量

D.把金属制成合金提高金属的机械性能

答案

答案:C

完形填空
完形填空。
      A rich man was once riding along the road and saw an old man digging in his garden. On the ground
lay a(n)    1     tree, ready to be planted. The rich man called out to the old man, "What kind of   2   are
you planting there, my good man?"   
     "This is a fig (无花果) tree, sir." He said.    "A fig tree?" the rich man was very surprised, "Why,   
 3   are you, may I ask?"     
     "I am ninety years old."    "What!" cried the rich man, "You are ninety years old. You are planting a
very young tree now and it'll    4     years to give fruit. You certainly don't hope    5    long enough to
get any fruit from this tree." The old man looked around the garden. Then he said    6   a smile, "Tell me,
sir. Did you eat figs   7  you were a boy?"    
     "Sure," the man did not know why he asked this question.  "Then tell me this," he said, "Who   8    
 the fig trees?"    "Why-why? I don't know."    
     "You see, sir." the old man   9  , "Our forefathers (祖先) planted trees for us to enjoy   10   I am
doing the same for the people after men."
( )1. A. tall
( )2. A. tree
( )3. A. who
( )4. A. pay
( )5. A. live
( )6. A. on
( )7. A. when
( )8. A. plants
( )9. A. shouted at
( )10. A. but
B. young
B. flower
B. how old
B. spend
B. living          
B. with
B. before  
B. is planting
B. called for
B. and    
C. old      
C. vegetable
C. where    
C. take      
C. to live                          
C. for      
C. because  
C. planted  
C. went on  
C. so        
单项选择题