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

2?????????

3??????????

4?????????

5???????????

??10????????????????????????????3?????? ??????????(CNN)3???????????????????????????????????,?????????????,????21????????????????

????:?????????(CNN)???

???,?,??????????????????????????????????????????10??????2????,“?(???????????)????”

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

??????,??

??,???9?????????28?????,????????????????????27??????????,?????

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