题目
单项选择题
Which would be classified as a natural polymer?
选项
A.Polystyrene
B.Cellulose
C.Polyester
D.Nylon
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标准答案
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思路分析
Question: Which would be classified as a natural polymer?
Option 1: Polystyrene. This is a synthetic polymer made from the monomer styrene, typically derived from petrochemicals. It is manufactured in industrial processes and is not found naturally in living orga......Login to view full explanation登录即可查看完整答案
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