本书是为教育部语合中心主办的《国际中文教师证书》考试编写的应试辅导用书，在原《<国际汉语教师证书>考试应试指南》基础上修订，增加了国际中文教育中文水平等级标准相关内容。全书根据试卷结构分为基础知识、应用能力和综合素质三部分，每部分由概述、例题详解和实战训练组成，书后附两套仿真模拟试卷、参...

本书是关于非线性微分方程可解性理论及其应用的一本专著。全书共分九章,在介绍拓扑度理论和时间映射分析的基础上，分别探讨了p-Laplace方程、平均曲率方程、分数阶微分方程、脉冲微分方程、弹性梁形变方程和泛函微分方程的可解性问题。本书总结了作者与其合作者最近几年关于非线性微分方程可解性的一些最新研究成...

This book is a bilingual textbook a national level excellent course textbook. This book was edited based on the requirements of teaching advisory...

Although it is understandably difficult to account for how much or to what extent the old customs have lasted to date, they even though possibly in...

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China’s space industry has existed since the founding of the New China, a time when China still suffered from a very weak base of science and...