??2??????????17??? ??2????????17???,????????,???????????

?????????,2?16????????????,?“???”????????????,???????????????????????????????????????????,?????,????????????????????????????????,??????????????????(????????????????????????????????)

??:?? “????v”_????

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

????:1?????v:?????????????

2?100?4?????

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

4?600??????????

5??????????

??2??????????17??? ??2????????17???,????????,???????????

?????????,2?16????????????,?“???”????????????,???????????????????????????????????????????,?????,????????????????????????????????,??????????????????(????????????????????????????????)

??:??