阿摩線上測驗
67.缺乏hypoxanthine-guanine phosphoribosyltransferase（HGPRT）會引起的疾病是：
(A)phenylketonuria
(B)homocystinuria
(C)Lesch-Nyhan syndrome
(D)severe combined immunodeficiency syndrome
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統計： A(290), B(239), C(1335), D(319), E(0) #2181041
統計： A(290), B(239), C(1335), D(319), E(0) #2181041
