In the criminal investigation of the crime of contract fraud, it is the keypoint to investigate the subjective evidence, especially the evidence of illegal possession.
合同诈骗犯罪案件侦查中，犯罪主观方面证据，特别是非法占有目的的证据调查是重点和难点。
2
The keypoint of this research is to explore the strategies of constructing healthy classroom through the observation, investigation and analysis of the classroom discipline.
通过对课堂纪律问题的观察、调查与分析，探索健康课堂的构建策略是本文的研究重点。
3
In the investigation of murder case the keypoint is to search for the dead body, make sure the dead time and analyze the dead cause.