48.下列何種成分不是常用的prebiotics?
(A)lactulose
(B)inulin
(C)sucrose
(D)fructo-oligosaccharides(FOS)
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統計: A(44), B(82), C(82), D(31), E(0) #3490916
統計: A(44), B(82), C(82), D(31), E(0) #3490916