30 下列參與尿素循環(urea cycle)的胺基酸是:
(A)精胺酸(arginine)
(B)麩醯胺酸(glutamine)
(C)甲硫胺酸(methionine)
(D)苯丙胺酸(phenylalanine)
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統計: A(188), B(20), C(12), D(15), E(0) #795106
統計: A(188), B(20), C(12), D(15), E(0) #795106