What measure is being taken by the UK to cut back on the use of plastics?

• A、Forbidding the import of plastic bags.
  
  

• B、Banning the manufacture of plastic bags.
  
  

• C、Taxing on the use of plastic bags.
  
  

• D、Developing alternative materials to plastic.
  
  

58.(  )

The education committee（）his proposal without giving him any reason.

• A、turned up
  
  

• B、turned down
  
  

• C、turned out
  
  

• D、turned in