11. What is the passage mainly about?
(A) The true definition of Internet addiction
(B) What causes Internet addiction
(C) Whether or not Internet addiction is officially recognized as a disorder
(D) Who are the most likely to cure Internet addiction
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統計: A(32), B(125), C(29), D(8), E(0) #2250199
統計: A(32), B(125), C(29), D(8), E(0) #2250199