_广西成考网

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53. What can be inferred about people' S use of salt in the past?

• A、 People used salt to control blood pressure.
  
  

• B、People ate much salt in their average diet.
  
  

• C、People were clear about the harmful effect of salt.
  
  

• D、People didn't eat so much salt as we do today.
  
  

16. The company has 80 staff members，_____15 foreign experts.

• A、not to count

• B、not counted

• C、having not counted 

• D、not counting