ChinaandArabcountriesjointlymakeeffortstopromotethe“BeltandRoad”initiativeundertheprincipleof_,and___.

The Yugur attire is a typical combination of its material and spiritual civilization, a symbol and a language. It has___, ___ , ___ and___. It has become a treasure of the Yugur art and culture. A: artistic value B: historical value C: practical value D: economic value