????????12???16???????????(???????????? ??????????? ??????????)12????16?????,????????:?????,???????????12??19??21???????

??16????????????????????,????????,????

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

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

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

??,?????????????,??????????????????,??(??) ???????????:????????????? ??“???????”????

?? ????????????

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

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

3??????vx

4?????

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

????????12???16???????????(???????????? ??????????? ??????????)12????16?????,????????:?????,???????????12??19??21???????

??16????????????????????,????????,????

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

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

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

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