熟悉基本的计算机知识，例如数据结构，基本算法。

Strong knowledge on basic computer science knowledge, I. e. data structure, basic algorithms.

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这种不一致造成审计中需要的原始数据存在很多问题，比如数据结构的不一致、空值数据、非法数值以及存在重复记录等等。

Actually such differences bring a series of problems, such as, differences of data structure, empty value data, illegal data, and repeated records, etc. when we need to use the primary data in audit.

youdao

用这种方法使用参数，可以很容易地在数据结构（如数组）中构建迭代。

Using arguments in this way, you can easily build iteration into data structures such as arrays. Listing 3 shows an example of iterating over an array in Ruby

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