化学是在分子和原子层次上研究物质的组成、性质、结构与变化规律。_精华吧

化学是在分子和原子层次上研究物质的组成、性质、结构与变化规律。

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化学是在分子和原子层次上研究物质的组成、性质、结构与变化规律。

A.正确

B.错误

正确答案：A

Tag：生物化学原子层次时间：2021-05-06 20:53:41

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