6. 染色體異常(chromosomal irregularity)症候群中,僅次於唐氏症(Down's syndrome)的一種基因型症狀是
(A)脆弱性X症(fragile X syndrome)
(B)威廉氏症(William's syndrome)
(C)亞斯伯格症(Asperger's Disorder )
(D)自閉症(Autistic Disorder)
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統計: A(339), B(32), C(0), D(6), E(0) #218128
統計: A(339), B(32), C(0), D(6), E(0) #218128