2023 Shanghai Question 8 Single-choice Differentiating 2023_上海卷 (化学) 8.(3分)最简式相同的有机物( ) A. 一定是同系物B. 一定是同分异构体C. 碳的质量分数一定相等D. 燃烧时耗氧量一定相等 Answer keyC ☆ SaveCan't do it, show the explanation查看原卷 →