安阳师范学院个城市：益阳、郴州、湘潭等湖南省12个城市西区吐鲁番、伊宁、库尔勒等新疆5个城市：陕西省、青海省、宁夏、甘肃省10个主要城市：攀枝花、乐山、宜宾、遵义、瑞丽、大理等四川、贵...

AbstractIn high school English learning stage,students'writing ability is an importantaspect to evaluate their English level.Whether students can use cohesive devices inEnglish wri...

目录第一章绪论.1.1研究背景与意义1.2研究现状。第二章开关电源原理与结构…32.1开关电源基础知识32.2开关电源的控制技术.82.2.1电压型控制.82.2.2电流型控制.92.3开关电源芯片LM5117…10第三章...

Intelligent Flowerpot Control System Based on STM32Abstract:With the rise of people's quality of life,more and more people pursue a more intelligent andconvenient way of life,which...

into a new series of problems including:particularly severe shortagesof teachers,increased class sizes and a widening gap in t he Englishproficiency levels of university students.T...

The Design and Implementation of Website Crawler of theTencent Recruitment Information which Basic on ScrapyDistributedAbstract:With the rapid growth of information technology,netw...

本科论文关键词：易腐农产品：配送中心选址：层次分析法AbstractIn recent years,the logistics industry has developed rapidly,and people's requirementsfor the quality of agricultural pr...

Chinese and Western advertising language also reflect the Chinese and Westernculture in many ways.The company of American P&G named its shampoo'pert-plus'in the United States,being...

Electronic archives management platform of householdadministration based on springbootAbstract:As the management requirements of the Public Security Department of the govemmentfor ...

本科论文4.1.2E物流系统的现状..284.2生产厂家一配送中心之间的运输方案的确定.294.2.1生产厂家一配送中心之间运输考虑的因素294.2.2E物流系统生产厂家与配送中心的基础数据.…304.2.3运输方案...