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

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

??,?????????????????????????????,????????????????????????,??????16????,??????????23?????,???????13??????????35???????????????45???,???50%?

????,??????????????????,???;???????????????????,???????????????????,???????????????????????1?,???????(??) ??????????:??? “???????”_????

?? ???“????????”????????????

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

2??????????

3??????????

4?????????

5????????

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

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

??,?????????????????????????????,????????????????????????,??????16????,??????????23?????,???????13??????????35???????????????45???,???50%?

????,??????????????????,???;???????????????????,???????????????????,???????????????????????1?,???????(??) ??????????:???