Science
Junior High
感覺AB都對欸
(4)冷藏食物時,常用保鮮膜包裹,主要原因是因為下列何者?
(A)避免與其他物質接觸
C
(B)隔絕微生物
(C)較不會因為水分散失而乾燥或變硬
(D)可保食物新鮮永不腐敗。 (D
我化奶
。
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