10. 塑膠中PE是指下列何者?
(A)聚氯乙烯
(B)聚苯乙烯
(C)聚乙烯
(D)聚丙烯
答案:登入後查看
統計: A(88), B(160), C(784), D(115), E(0) #1852914
統計: A(88), B(160), C(784), D(115), E(0) #1852914