考试
2021-01-08 04:29:46

Which ones of the following ar

题目描述

A、Trans-polyisoprene is more readily packed and crystallizable, and has properties of crystalline polymersB、Cis-polyisoprene is more readily packed and crystallizable, and thus has properties of crystalline polymersC、Trans-polyisoprene is tougher and harder than cis-polyisopreneD、Cis-polyisoprene is tougher and harder than trans-polyisoprene

答案解析

[db:答案解析]

正确答案AC

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