广交会对广东省外贸的影响因素分析
An Analysis of the Influencing Factors of Canton Fair inGuangzhou ProvinceAbstractIn the past five years,China's exhibition industry has been seriously developed into anew economic...
希夫碱及仲胺类化合物的合成、表征及金属
希夫碱及仲胺类化合物的合成、表征及金属离子识别作用研究的选择性。预组织原则是指受体和底物分子二者在进行识别以前,受体分子根据环境预先对初结构进行组织,组织出对底物有很好的容纳能力的...
京东物流成本控制分析
Analysis of JD Logistics Cost ControlAbstractThe 21st century will be a new era of rapid development of China's e-commerce,and withthe acceleration of economic development,China's ...
AnExaminationandDiscussionofProblems
An Examination and Discussion of Problemsand Counter Measures in YunnanManagement of Tourist Attractions-TakeWild Elephant Valley Park of Xishuangbannafor ExampleA DissertationSubm...
试析《了不起的盖茨比》中的美国梦(英文)
北京理工大学珠海学院2020届本科生毕业论文毕业论文诚信承诺书本人郑重承诺:我所呈交的毕业论文Analysis of AmericanDream in The Great Gatsby是在指导教师的指导下,独立开展研究或调查所取...
新冠肺炎疫情期宁德市刺参线上线下消费现状的调查报告
AbstractIn early 2020,due to the sudden outbreak of COVID-19,the way that Ningderesidents buy sea cucumber changed.In order to understand the sales situation of seacucumber online ...
浅析蒙太奇手法在影视公益广告中的运用
广东东软学院本科生毕业设计(论文)AbstractIn recent years,with the enhancement of social strength,theadvertising industry is also growing vigorously,and the public serviceadvertisi...
15万吨年环氧乙烷车间分离精制工段工艺研究
1绪论1.1性质用途12国内和国外的研究生产形势12.1国内研究和生产形势.11.2.2国外研究和生产形势21.3工业生产工艺13.1氯醇法.13.2乙烯空气氧化法13.3乙烯氧气氧化法1.4工艺流程1.4.1反应部分1.4....








-15f469c6e9-doc-1.webp)



