In June， 1971， a slim volume by a little-known，1 middle-aged American writer， Helene Hanff， was published in Britain. Called ......

Within the scope of human beings, some addressing terms are similar. However, different addressing terms still exist, wh......

写作论文是学校教师的必做的学术研究，公开发表是学校教师学术论文价值体现的一种手段。本文针对当今教师写作和发表论文的现状，总结......