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

2????????

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

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

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

??????2?????????????????????21??(?????????????????? ???????????????? ??????)“????????,??”,????????“????????????????”????,???;?????;??????????????????????????,?????????????,????“???????????”??,???

????????????????:???????????????????????????:???“2.0??????”?????????????????????? ??????????????:????

?????????? ?????????????“??????????????????????”

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

??????????????????????????????????……???,??????????????,????“?????????”??????“???”??????,??21?????,???????????????“???”?

“????????????,?????????????”???????

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

?????????????“????”

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

???,??24????????????,?,??,?????????????????????,??“??????????”???????????????????????????????????? “????????,??”?

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

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

???????????,????????????????????????,?????,????,???????????(????????????)

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