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chawkins chawkins
wrote...
Posts: 405
Rep: 0 0
6 years ago
Which of the following is a part of a hearing aid?
 
  A)
 
  microphone
  B)
 
  cord
  C)
 
  amplifier
  D)
 
  all of the above
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Replies
wrote...
6 years ago
Answer:

D
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