1. 龙是中华民族重要的精神象征和文化符号。下列与龙有关的历史文物中,主要材质为有机高分子的是
A B C D
红山玉龙
婆金铁芯铜
龙
云龙纹丝绸
云龙纹瓷
瓶
糖类、油脂、蛋白质与核酸 · 历年高考化学真题与解析
本页汇总 高考真题检索 的「糖类、油脂、蛋白质与核酸」高考化学真题共 3 道,覆盖 2019–2024 年,最常出题型为 单选题;含完整答案与解析。
3questions
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2019–2024
Years covered
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Single-choice
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3.下列说法错误的是
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1. (2分)糖类是人体所需的重要营养物质。淀粉分子中不含的元素是( )
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