选题是关系到出版社生存和发展的内在制约因素，在图书出版中，有人将图书的选题视为出版社“生命的源泉”，那么，对于电子出版物而言，生命的源泉仍然是选题。因此，我们有必要对电子出版物的选题进行研究，这也是步入电子出版行列首要的研究课题。对于电子出版物的选题研究 Topic selection is an inherent constraint on the survival and development of publishing houses. In book publishing, some people regard the selection of books as the “source of life” of the publishing house. So, for electronic publications, the source of life is still Selected topics. Therefore, it is necessary for us to study the topic of electronic publication, which is also the primary research topic in the field of electronic publishing. Research on the topic of electronic publication