31 下列何者不是糖漿劑中常用的保存防腐劑(preservatives)?
(A) Sodium benzoate
(B) Methylparaben
(C) Camphor
(D) Alcohol
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統計: A(32), B(25), C(446), D(39), E(0) #496870
統計: A(32), B(25), C(446), D(39), E(0) #496870