聽力:

  section A

  1-5:A D C A C

  6-7:B B

  8:had an Internet Addiction

  9:professional help

  10:online dating

  11-15:C A C A A

  16-20:D C D B D

  21-25:D B A C B

  section B

  26-30:A D B B C

  31-35:D D B A C

  section C

  ng

  ndent

  l

  cting

  

  ct

  y

   he has found how it works and learn to use it approriately

   trying it out and seeing whether it works by gradually changing it and refining it

  ing many of the concepts that the schools think only they can teach them