中文说明：各位大佬看一下这个用来解决C题第一问可以吗
English Description：
Can you take a look at the first question to solve problem C
Can you take a look at the first question to solve problem C
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中文说明：各位大佬看一下这个用来解决C题第一问可以吗
English Description：
Can you take a look at the first question to solve problem C主成分分析方法对数据进行预处理.pdf