Buying a paper, but not sending it out, is fraud and an existing criminal process, which can be handled by reporting complaints or negotiating with the other party.
Some people spend money on papers, saving time and effort. You really want to do your own research, and the article is particularly well written. That's nothing to worry about.
Self-introduction for postgraduate entrance examination 1
Hello/hello, my name is xx, my hometown is xx, and I graduat
Summary of work of pediatric dental nurses 1
As a nurse, I always keep in mind my responsibilities, consciously abide by the