????:1?????????????:????

2???????

3?????????????

4????????

5???????

????????????12???2?????? ???«??»?,??1????,?????,??????????????????,???????????????“???”?????????????????

??????????:????????11????13????,???

?«???»??????,??:“???,????????????”

????,“???????????,?????????????,??????????????????”

????(NBC)?,??????????????????,?????????????????????????????????“???????”?

????????????????:???