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매일 한 문제, 정답자에게 5개의 부를 지급하며, 참가 시 2개의 부를 지급합니다;제304문제

2016-06-01View Original

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선택: 다음 중 고분자로서 3차원 망상 구조에 속하는 것은 ( ). A、폴리에틸렌 B、폴리염화비닐 C、셀룰로오스 D、황화고무 D、황화고무
Reply #22016-06-01
다음 중 고분자로서 3차원 네트워크 구조에 속하는 것은 (B)입니다. A、폴리에틸렌 B、폴리염화비닐 C、셀룰로오스 D、황화고무
Reply #32016-06-01
다음 중 고분자로서 입체적 네트워크 구조에 속하는 것은 (d)입니다.
Reply #42016-06-01
D. 유황고무.。。。。。。。。

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