31 What is this passage mainly about?
(A)The exact cause of Asperger Syndrome is not known yet.
(B)The treatment of Asperger Syndrome is difficult.
(C)People with Asperger Syndrome are different.
(D)Asperger Syndrome is not a disorder.
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統計: A(33), B(25), C(112), D(29), E(0) #1406914
統計: A(33), B(25), C(112), D(29), E(0) #1406914