[db:txt1]


(资料图片)

[db:pic1]

由网友 22级审计二班贾延琦 提供的答案:

[db:txt4]

[db:pic4]

[db:txt5]

[db:pic5]

2022级大数据与审计二班 贾延琦

[db:txt2]

[db:pic2]

[db:pic3]

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