I mean a word-for-word copy-paste job with immaterial details changed and the material substance left intact, what that achieves is it makes passing in your examination the goal of education instead of proficiency in the coursework, you have learners whose goal isn't to understand the concepts but to clinch an A, and they do because the mind is primed to pursue goals that are clear.
We wonder why graduates are unable to solve the problems of the day, they have been chasing grades not knowledge, unlike in past papers problems of today are not exactly those of yesterday, they evolve, new ones come up, they are simply out of their depth.