問題詳情
32. PE 塑膠袋遇熱會軟化，下列有關 PE 的敘述，何者正確？
(A)為熱塑性塑膠
(B)為熱固性塑膠
(C)塑膠分子的形狀為網狀
(D)塑膠分子的形狀為線狀
(E)高溫時塑膠分子比較能自由移動。
(A)為熱塑性塑膠
(B)為熱固性塑膠
(C)塑膠分子的形狀為網狀
(D)塑膠分子的形狀為線狀
(E)高溫時塑膠分子比較能自由移動。
參考答案
答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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