??2????????????21??????????????????????(?? ??????????? ??)�???????????,??�,?????????????????�???????????�?,????;??????????????????????;??????????????????????????????????????,??,??????�??????�?????????,??

????:??????????????????????:????????�2.0????�??????????????? ????????????????:?????

???? ?????????�??�

??????????????,?????????????,??????,???????????�????�,????????????????�??????????�???????????????????????????????????????????????????????,??????????????

????????????????????????????��???,??????,??????????????�???????????????????????�????????????�?????????�???????????,?????21??,????????�?????????????�?

�??????????????,????�?????

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

???????????�??????�

???,??,?????,??,??????????????????,??????,????????�????????????????????????�?

?????,???24?????,????????????,?????,???????????????????,????????�??????????�??????????????????????? �?????,??????????????�?

??????,??,???,?????????????????????????,????????�????�????,???

�??????,???????????????????????????????,?????�????

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

???:????? ??�??????????�

?? ????:?? ???????�??�??????

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

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

3?????wx

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

5???????

??2????????????21??????????????????????(?? ??????????? ??)�???????????,??�,?????????????????�???????????�?,????;??????????????????????;??????????????????????????????????????,??,??????�??????�?????????,??

????:??????????????????????:????????�2.0????�??????????????? ????????????????:?????

???? ?????????�??�

??????????????,?????????????,??????,???????????�????�,????????????????�??????????�???????????????????????????????????????????????????????,??????????????

????????????????????????????��???,??????,??????????????�???????????????????????�????????????�?????????�???????????,?????21??,????????�?????????????�?

�??????????????,????�?????

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

???????????�??????�

???,??,?????,??,??????????????????,??????,????????�????????????????????????�?

?????,???24?????,????????????,?????,???????????????????,????????�??????????�??????????????????????? �?????,??????????????�?

??????,??,???,?????????????????????????,????????�????�????,???

�??????,???????????????????????????????,?????�????

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

???:?????