首页 › 答案 › 题库 › 慕课 › 未分类

Natural rubber is a kind of  .

Natural rubber is a kind of  .
A.Thermoplastic polymers
B.Thermosetting polymers
C.Saturated polymers
D.Unsaturated polymers
正确答案:Thermoplastic polymers;Unsaturated polymers
标签:材料导论