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

2?????+Q

3???????

4??????

5??????

2?2?????????,??,???“?????”“???”??????????????????,????????????????????????? ? 2?????2?,???,???“?????”“?????????”?????????????,???? ? 2????2??,?????????????????????,??“?????????????????????”“???”????????,???????? ?? 2????2???,??,??“?”“?????????????????????????????”????????????????,???????????? ? 2????2?????????????????????,????,?????????????????????“?????????”“?????????????????????????????”??????????,?????????? ?? 2???2?????????????????????????????,?????????????????????????????,?“?”“?????”?????????????????????????????????????,??????????????????????????????? ??? ?????:??????????????????????