매일 한 문제, 정답자에게 5개의 부를 지급하며, 참가 시 2개의 부를 지급합니다;제290문제
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선택: 단일 고분자 사슬의 기하학적 형태는 ( )로 나눌 수 있다.A. 선형, 분지형, 3차원형
B. 머리-머리, 꼬리-꼬리, 머리-꼬리
C. 결정질과 비결정질
D. 기체, 액체, 고체
A. 선형, 분지형, 3차원형
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