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说明：  jQuery下拉单选多选城市选择代码是一框美化和下拉城市选择插件。(The jQuery drop-down radio multiple-choice city selection code is a box beautification and drop-down city selection plug-in.)

说明：  Quectel EC20 官方资料 AT命令手册 硬件设计手册 用户指导等(Quectel EC20 datasheet)

大富翁离线浏览器源码-Monopoly offline browser source code

几个机器学习书籍，统计学习方法，机器学习导论等(Tom.Mithell,Mechine learing)

信用评价的很经典的英文论文，从老师电脑里偷出来的-Credit evaluation is very classic English papers, computer stolen from their teachers out of the ~ ~ ~

Ensambla las piezas que elaboras, y dale animacion

说明：  基于STC8A8K64S4A12单片机设计的一款数字温度计，能在按下按键时通过数码管显示当前环境温度(A digital thermometer based on stc8a8k64s4a12 single chip microcomputer can display the current ambient temperature through the digital tube when pressing the key)

椭圆拟合的相关介绍与数学运算方法，包括说明文档及源码、和测试数据-elliptical fitting related presentations and mathematical methods, including documentation, and -Ellipse fitting to introduce the relevant mathematical calculations and methods, including documentation and source code, and test data-elliptical fitting related presentations and mathematical methods, including documentation, and

MFC入门小程序源代码-MFC source code

利用该程序可以得到多种氨基酸在一个溶液中的分布状态，以及存在的一些氨基酸的聚合过程也可以体现。(The program can be used to obtain the distribution of various amino acids in a solution, and the polymerization process of some amino acids present can also be embodied.)