_云南成考网

48. It can be inferred from the passage that (   ). 

• A、when one is in a bad mood, he or she may not work very well
  
  

• B、the best way to overcome a bad mood is to talk to oneself
  
  

• C、some drugs are more effective than physical exercises
  
  

• D、taking drugs is at the risk of being poisonous
  
  

10.—Thank you for your guiding. — (   ). 

• A、My duty
  
  

• B、It's a piece of cake
  
  

• C、I'm fine
  
  

• D、It's my pleasure
  
  

54. (   )