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【单选题】
下述说法中,哪一种是错误的?( )A.
根据色谱峰的保留时间可以进行定性分析
B.
根据色谱峰的面积可以进行定量分析
C.
色谱图上峰的个数一定等于试样中的组分数
D.
色谱峰的区域宽度体现了组分在柱中的运动情况
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A.
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B.
visiting
C.
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D.
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A.
suffered from
B.
has suffered from
C.
suffers from
D.
were suffering from
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