46. The best way both for reading and for writing is to (   ).

• A、sit facing the light
  
  

• B、let the light shine from your back
  
  

• C、sit with your right side towards the light
  
  

• D、have the light come from your left
  
  

55.(     ) 

41. According to Sentence 2, which of the following is true?

• A、The destruction is similar to the killing of each other within human beings.
  
  

• B、There is not the similar destruction now, but it occurred before. 
  
  

• C、There is never a time when we may see the similar destruction. 
  
  

• D、The destruction is now a thing of the past.