42.Arabic acid之主要骨幹單位及其鍵結為何?
(A)1,4-linked D-glucuronic acid
(B)1,3-linked D-galactopyranose
(C)1,2-linked D-mannopyranose
(D)1,2-linked L-rhamnopyranose
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統計: A(282), B(547), C(91), D(52), E(0) #1193721
統計: A(282), B(547), C(91), D(52), E(0) #1193721