7?21????,???«?????????????????»?????????????,“?????????”??????,???????????????????4?????????????20??????????,???? ????????????????? ?? 7?21?????,?????«????»??,“???????????”?,?????????????????????????4????????20????,??????????????????????? ????? ?? 7??????21??,????????????,“??????”??,?????????????????????4????????20????,?????????????????????? ?? ???????? ???:???? ??“????”

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

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

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

3???????

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

5??????????

7?21????,???«?????????????????»?????????????,“?????????”??????,???????????????????4?????????????20??????????,???? ????????????????? ?? 7?21?????,?????«????»??,“???????????”?,?????????????????????????4????????20????,??????????????????????? ????? ?? 7??????21??,????????????,“??????”??,?????????????????????4????????20????,?????????????????????? ?? ???????? ???:????