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

2???????

3???????

4??????????

5?????????

???????????????7???????????23? ?????????????23???????,??????????????????????????,?,????????????????????15?,???????????

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

?????,???????“??”????????,??????????

?????????2?????????????12?,?????????18?,???????4??????10????,?22??????????????????(IT)??????“?????????????????????”?6??????????????3??????,????????“??”?(??????????????????) ??????????:????