_福建成考网

7. (   ) from her dating manner she must be (   ) Europe. 

• A、To judge from
  
  

• B、Judging; of
  
  

• C、Judging; from
  
  

• D、To judge; of
  
  

41. According to the passage, some doctors believe it is true that (   ). 

• A、you are healthy if cold-water swimming turns your skin color blue
  
  

• B、cold-water swimming causes more heart attacks in summer than in winter
  
  

• C、cold-water swimming can make the body temperature dangerously high
  
  

• D、Polar Bears are bears swimming in freezing water
  
  

51. (    )