?????????????????2??????16??? ???,?????15??,??????????????????????,????????????????????????,???????

??(CNN)?????,????????????????????,“?????????????????,???,???????????????????????????????????????”

“???????”?????????????????

????????????????????,????

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

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

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

2???????????

3?????

4?????vx

5??????????

?????????????????2??????16??? ???,?????15??,??????????????????????,????????????????????????,???????

??(CNN)?????,????????????????????,“?????????????????,???,???????????????????????????????????????”

“???????”?????????????????

????????????????????,????

?????????,????????,?? ????:???