问题
单项选择题
药物的红外光谱特征参数，可提供下列哪些信息
A．药物分子中各种基团的信息
B．药物晶体结构变化的确认
C．分子量的大小
D．药物的纯杂程度
E．分子中含有杂原子的信息
答案
参考答案：A
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药物的红外光谱特征参数，可提供下列哪些信息
A．药物分子中各种基团的信息
B．药物晶体结构变化的确认
C．分子量的大小
D．药物的纯杂程度
E．分子中含有杂原子的信息
参考答案：A
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