大全-16-1,大全-16-11

1 The chanterelle, a type of wild mushroom, grows beneath host trees such as the Douglas fir, which procide it with necessary sugars. the underground filaments of chanterelles, which extract the sugars, in turn prodive nutrients and water for their hosts. Because of this mutually beneficial relationship, harvesting the chantereflles growing beneath a Douglas fir seriously endangers the tree.
   which of the following ,if ture, casts the most doubt on the conclusion draw above?
   D the harvesting of wild mushrooms stimulates future growth of those mushrooms.

   E Young Douglas fir seedings die without the mutrients and water provided by chanterelle filaments.
  

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The reasoning of the augument in the advertisement is flawed because it overlooks the possibility that

C  Kreemo sells mote coffee than does any other company

E  the best unblended coffee is better than the best blended coffee