AbstractApple is one of the most widely eaten fruits in the world,cultivated in more than80 countries and regions.China has a long history of apple production and uniquegeographica...

AbstractBiological composting is the main method for the utilization of solid wasteresources in most farms.It has the advantages of low investment,high efficiency,and high efficien...

AbstractChiral liquid crystal elastomers have been extensively studied in the field of materials inconsequence of their unique characteristics originated from the atomic chiral cen...

析企业的财务状况和经营成果。赵婷(2017)指出财务报表分析方法应科学实用，其次指出财务报表分析应重视定性与定量相结合。只有这样，才能构建完整的财务报表分析系统，才能充分发挥财务报表分析...

林业碳汇应作为无形资产进行确认，并应依据《IAS38无形资产》进行核算。欧洲的部分国家目前对林业碳汇的会计核算研究比较前沿，比如德国、法国和英国。各国对林业碳汇项目的会计确认和计量存在...

A comparative study on the set of knowledge points in different editionsof textbooks-A case study of Parallelogram in junior middle schoolAbstract With the continuous advancement o...

目录1.绪论…1.1问题的提出及意义…1.2研究的方法………………21.2.1文献调查分折………21.2.2问卷调查分析…21.2.3个别访谈分析…21.3相关概念的界定……21.3.1优等生……21.3.2学困生……21.3...

AbstractBecause the current level of social and economic development is relatively fast,so the height of mathematics teaching should also be improved to meet the standardsrequired ...

AbstractSymmetry is an important module in middle school mathematics learning and animportant thought method.Symmetry is an important breakthrough in the process ofsolving problems...

AbstractThere are a lot of mathematical problems in marketing.Studying andsummarizing these mathematical problems and the mathematical knowledge used tosolve them can make us reali...