28.腸溶包衣的高分子材質的結構式中大都含有下列何種官能基?
(A)Acetate
(B)Phthalate
(C)Ethoxylate
(D)Carboxylate
答案:登入後查看
統計: A(187), B(4241), C(235), D(288), E(0) #722575
統計: A(187), B(4241), C(235), D(288), E(0) #722575
