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

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

3??????qq?

4?????92,95,98

5?????????

??6??19????? (?? ??????????????????????)??,????????????

19??,???????????????3.46?????????????????(???????????????,??)?????????????????,????

??????????,??????????????????????????????????????????????????????????????????????(??????????????)2.13????,??,????????;??????????????????(??)0.69????,???,???????????????,????????????,????;????????????????????????????0.64??,?,????????????????????

????,????4.43??,?????

?????????????,???????????????????4.43???????,???????????????????????????????????????????????????????????7??,????????,??????????????,??,?????(??????) ???:???