The police investigation articles are documents recording and describing some practice in the police science or the research findings of certain investigations.
警学调研论文，是警察科学调查研究论文的简称，是记录、描述警察科学领域某个警务实践事实或某一课题调查研究结果的文献。
Police science majors prepare for police and security work by learning about every aspect of police work.
这个专业学习警察工作的各个方面，以备将来从事警察等安全工作。
Police science majors prepare for police and security work by learning about every aspect of police work.
这个专业学习警察工作的各个方面，以备将来从事警察等安全工作。
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