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

2??????

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

4?????qq??

5?????

?????????????????????????????(???):?????????????????,????,???,???????????

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

??????????????,??????????????????,????,????????????????????????????????????????????????????,????????,????60???,?????????????

???????????????,???????????;?????,?????????;???????,?????????90%?

????????,“???”???????,???????,60????????34%,?????????????????????????????

??????????,?????????????????????????,?????,????????6?????????,????????50%???????????????????,??????????“???????????????”??,??

????,2?????????????5???????????,????????????????????????????????????24%? ????????????:?????