四本Oreilly的Python经典书籍，绝对是学习Python的最佳选择

Python Testing - Beginner's Guide.pdf 英文原版Python 入门经典教材

C#高级编程 第11版 英文原版；Christian Nagel著，2018年刚出版，超级经典。带书签，可复制。

WINRAR4.20官方原版(32位+64位+注册码+注册机)

Authored by renowned neuroradiologist Steven P. Meyers, Differential Diagnosis in Neuroimaging: Brain and Meninges is a stellar guide for identifying and diagnosing brain pathologies based on location and neuroimaging results. The succinct text reflects more than 25 years of hands-on experience gleaned from advanced training and educating residents and fellows in radiology, neurosurgery, and neurology. The high-quality MRI, CT, PET, PET/CT, conventional angiography, and X-ray images have been collected over Dr. Meyers's lengthy career, presenting an unsurpassed visual learning tool.The distinctive 'three-column table plus images' format is easy to incorporate into clinical practice, setting this book apart from larger, disease-oriented radiologic tomes. The layout enables readers to quickly recognize and compare abnormalities based on high-resolution images.Key Highlights,解压密码 share.weimo.info

It was a pleasure to review this book, which is very comprehensive in itscoverage on the diagnosis, management, and prognosis of diseases of theposterior fossa. This book has described extensively and accurately theanatomical aspects of posterior fossa through skull base and intraoperativeimages, with apt correlation to theradiological imaging. This correlationenables the reader to understand and remember better the normal anatomy ofposterior fossa. -- American Journal ofNeuroradiology  The ability to operate successfully in the posterior fossa requires athorough understanding of its neuroanatomy and physiology, accurate localizationof lesions, and optimal surgical technique. Principles of Posterior Fossa Surgery provides an in-depth review of this complexsurgical region, with detailed coverage of anatomy, pathology, imaging,disease-based management, and surgical approaches. Written by a team of highlyrespected specialists, it will be a valued reference and refresher forclinicians who perform posterior fossa surgery, as well as for trainees.  Special Features:  ,解压密码 share.weimo.info

Dell win7旗舰版、U版32位操作系统，是Dell的随机光盘！现在OEM厂商都不赠送系统盘了，网盘下载地址：http://115.com/file/e6enz8p7

HTML_CSS_JavaScript网页制作从入门到精通 刘西杰 人民邮电出版社 上次发成两个压缩分卷是因为上传文件大小的权限不够，这次升级了直接把原版发出来，直接解压即可 另外我发现自己转换出来的pdf格式页面效果不好，所以把原始文件mobi格式上传上来，大家根据需要适用相应的程序转换或者阅读

Signals and Systems (信号与系统) Second Edition Oppenheim Solutions 英文原版 本书全面系统地论述了信号与系统分析的基本理论和方法。全书共11章，内容包括：信号与系统、线性时不变系统，周期信号的傅里叶级数表示，连续和离散时间傅里叶变换，信号与系统的时域和频域特性，采样，通信系统，拉普拉斯和z变换以及线性反馈系统。每章都有足够数量的例题和大量精选的习题；并将习题分列为4种栏目，分属3种不同的层次，便于使用。 　　 本书是在第1版基础之上经重新组织，重新改写并作补充而成，除保留原书结构新颖，选材得当，论述严谨，条理清楚等特色外，在某些方面更有所加强，恰似锦上添花，堪称反映信号与系统分析当代水平的一部佳作。 　　 本书可作为通信与电子系统类，自动化类以及全部电类专业信号与系统课程的教材，也可以供任何从事信息获取、转换、传输及处理工作的其它专业研究生，教师和广大科技工作者参考。 part2地址：http://download.csdn.net/source/1220167

黑苹果13.6安装教程，macOS High Sierra 10.13.6。不同机型安装略有不同