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Using terephthalic acid and ethylene glycol, and by the reaction of carboxyl and hydroxyl groups,（）i

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Using terephthalic acid and ethylene glycol, and by the reaction of carboxyl and hydroxyl groups,（）is synthesized.

A.PVC

B.PET

C.PU

D.Nylon

参考答案:

答案：PET

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