?6?20???????????????????????????? ????????????6??????????20?,6???19?????????????????,??????????????????????????????????

???,???

????19????????????,???,??19??,?????«???»?

????:???????? “???????????”????

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

????:1????????????:??400??

2???????

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

4?????????

5??????????

?6?20???????????????????????????? ????????????6??????????20?,6???19?????????????????,??????????????????????????????????

???,???

????19????????????,???,??19??,?????«???»?

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