Talking about Haerbin City 话说哈尔滨市
The research targets of this middle schools in haerbin city and its research methods are as follows: the means of document materials, investigation, observation and mathematical statistics etc.
本文研究对象是哈尔滨市初中业余田径训练,调查对象为哈尔滨市初级中学。 采用的研究方法主要有:文献资料法、调查法、观察法、数理统计法等。
参考来源 - 哈尔滨市初中田径业余训练的现状调查及对策研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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