_海南成考网

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47. Where is the passage most probably taken from?

• A、A novel.
  
  

• B、 A tourist guide.
  
  

• C、. A product catalog.
  
  

• D、A biography.
  
  

20.The librarian did some careful checking and found several books__ from the shelf.

• A、leaking

• B、missing

• C、losing

• D、dropping