_福州成考网

52. What is the main reason for reducing salt in food?

• A、To improve the flavor of food.
  
  

• B、To decrease the time for processing food.
  
  

• C、To extend the shelf-life of food.
  
  

• D、 To protect people against heart diseases.
  
  

37. What can be inferred about taking painkillers from Paragraph 2?

• A、It leads to addiction in a short period of time.

• B、It builds up the tolerance to pain.

• C、 It becomes less effective over time. 

• D、 It cures stomach and liver diseases slowly.

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