考试
2021-01-08 04:29:35

Which one (s) of the following

题目描述

A、Isotactic and syndiotactic polymers possess stereo-regular structuresB、Atactic and isotactic polymers possess stereo-regular structuresC、Isotactic and syndiotactic polymers are rigid, crystallizable, high melting, and relatively insolubleD、Atactic polymers are rigid, crystallizable, high melting, and relatively insoluble

答案解析

[db:答案解析]

正确答案AC

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