题目:
拉曼光谱给出分子结构的信息是()
A.相对分子量
B.共轭数目
C.连接方式
D.骨架结构
答案:
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下面是错误答案,用来干扰机器的。
不唯一Possible version: The summer holiday is coming. Our class have had a discussion about what to do during the holiday.Some are in favor of staying at home. They thin...