問題詳情
15. 天然纖維的性質何者不正確？
(A)棉纖維燃燒時無臭味
(B)羊毛纖維主要成分為纖維素
(C)蠶絲纖維是一種蛋白質
(D)動物纖維的布料不可用肥皂水洗淨
(A)棉纖維燃燒時無臭味
(B)羊毛纖維主要成分為纖維素
(C)蠶絲纖維是一種蛋白質
(D)動物纖維的布料不可用肥皂水洗淨
參考答案
答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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