Based on a lot of research on the tourism employers, the employment demands in the current tourism industry have been clear. By communicating and exchanging wit
In this paper, the author explained characteristics of project-based teaching in practical training of manual accounting simulation, and clarified significance
Through one-step simple polyol-assisted (ethylene glycol) process, V2O5 hollow mi-cro-spheres about 3 micrometres in size were successfully synthesized. The str