The practical value of knowledge resources possesses popularity , duality of exhaustiveness and non exhaustiveness, and expansivity.知识资源的使用价值具有广普性、非耗竭与耗竭二重性及扩张性.If wide for popularity, it perplexes suppliers of all sorts...
Walking and golf increased in popularity during the 1980s.在20世纪80年代越来越多的人喜欢上了远足或是打高尔夫球。The president's popularity nationally is at an all-time low.总统在全国的人气目前正处于历史最低点。It is his popularity with ordinary people that se...