按分离机理不同来分类，可以分为吸附色谱分离、分配色谱、离子交换色谱、凝胶色谱、亲和色谱
A. 对
B. 错
吸附色谱法指的是根据吸附剂表面对不同组分物理吸附能力的强弱差异进行分离的方法。
A. 对
B. 错
色谱分离法在工业上应用色谱分析原理分离性质近似组分的方法。使溶液分批通过垂直的填充吸附剂固定床，将各种组分分离精制。色谱柱内的填充吸附剂是多孔的惰性固体，用非挥发性的惰性液体涂渍。被分离溶液的溶质与惰性液体有大小不同的溶解度。
A. 对
B. 错
Which of the following statements is not true about the UK economy？
A. Britain remains one of the Group of Seven large industrial economies
Britain has experienced a relative economic deline since 1945
C. There has been a period of steady decreasing of living standards.
D. some smaller economies have overtaken the UK in the terms of ourtput per capita.
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