We view this as a very good opportunity to enhance the police cooperation in investigation so that we can find out the truth and make reasonable explanation to the people of the two countries.
Methods: Various kinds of check-up and test and questionnaire investigation methods are used to evaluate the quality control system for measurement of being effective and reasonable.
方法采用各种考核、测试和有关问题问卷调查的方法，评价该教学质量控制体系的有效性、合理性。
3
Based on the investigation of the geological situation of karst area, reasonable design and construction scheme for pile foundation in karst area is put forward.