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

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

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

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

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

????,????????????????,????????????????400??????,??????

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

??“?????????”

?? ???????????100??????“????????”?

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

2??????

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

4????????

5?????5??400

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

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

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

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

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

????,????????????????,????????????????400??????,??????

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