在北美地区，越来越多的学生从高中甚至更早就开始学习中文；不少中学生、大学生有到中国留学学习中文的经历；越来越多的大学生不满足于完成大学对外语学习的要求而继续学习，达到高级或以上水平。可以说，中高级阶段的汉语学习者人数增加、学习目的多样化、学习要求多样化是北美汉语教学发展的趋势。与种类繁多的初级汉语教...

Nanjing Road is noted for its luxury. In the last one and a half century, many of China's trend setting modern infrastructure facilities made its...

This book is written for anyone with an interest in learning about tax strategy. We initially wrote the book for undergraduate students and masters...

Level Intermediate, Advanced  

This book includes the probability of events， discrete random variables and their distribution， continuous random variables and their dis...