_亳州成考网

54. (   )

47. What is the main subject of the passage?

• A、How to beat a bad mood. 
  
  

• B、How to talk bad moods out. 
  
  

• C、How to do physical exercises. 
  
  

• D、How to do aerobic exercise. 
  
  

40. Doctors (   ). 

• A、encourage people to take part in cold-water swimming actively
  
  

• B、point out the possible danger of blood illness during cold-water swimming
  
  

• C、believe swimming is helpful both in winter and in summer
  
  

• D、have different ideas about the medical effects of cold-water swimming