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

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

“??????”????

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

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

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

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

2???????

3????????

4????????????

5???????

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

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

“??????”????

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

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