阿摩線上測驗
47 According to Marc Potenza, a psychiatrist, which of the following statements is true?
(A) It is easy to pin down the real effect of Internet use.
(B) Internet addiction is more complicated than gambling addiction.
(C) Substances and behaviors have nothing in common when it comes to addiction.
(D) We can always classify an addiction if we continue to work on our research for a long time.
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統計： A(39), B(595), C(116), D(56), E(0) #2782593
統計： A(39), B(595), C(116), D(56), E(0) #2782593
