own situation,try to ease the ambience of contradictory families,and change teachers'own wrong teaching methodsKey words Backward studentPrimary Gardes Primary school mathematics

AbstractMultiple myeloma is a common hematological malignancies,the incidenceafter non-Hodgkin's lymphoma,and its incidence in recent years increasing trend.The incidence of occult...

AbstractIn the development of China's economy,the development of the construction industry is animportant component.In recent years,the safety risk of construction industry in our ...

风速特性与风力发电机组动态特性耦合关系的研究3.2.2江苏如东地区的风速评估.......233.3风力机输入风速建模.·263.3.1通用风速模型的建立............263.3.2基于如东地区实测风速的预测风速模...

北京理工大学珠海学院2020届本科生毕业论文诚信承诺书本人郑重承诺：我所呈交的毕业论文《港珠澳大桥对珠海市物流发展影响研究》是在指导教师的指导下，独立开展研究取得的成果，文中引用他人的...

目录1.1系统研究背景….51.2系统研究意义51.3国内外研究现状。.61.4系统现状第2章系统的设计与论证….82.1系统控制模块设计与论证82.2系统测温模块设计与论证.82.3系统温度显示模块设计与论证82...

Design of Elevator Control system based on PLCAbstract:With the rapid development of China's national economy,increasing thedegree of modernization,many high-rise buildings,elevato...

北京理工大学珠海学院2020届本科生毕业论文Research on video recommendation system based on Data MiningAbstractThis paper investigates how to efficiently and accurately recommend vide...

摘要江苏大学电气信息工程学院本科毕业设计基于单片机的指纹打卡机设计专业班级：电科1301班学生姓名：何旭然指导教师：李发忠职称：副教授摘要在科学技术飞速发展的今天，社会对身份识别的要求...

目录第一章绪论..................................m1.1研究背景与意义1.2国内外交通标志识别发展历史及研究现状1.2.1国外发展历史及研究现状.1.2.2国内发展历史及研究现状21.3论文的研究内容与...