????:1?????????:?????800???

2????????

3??????98

4?????

5?????qq?

?????????????????6?26????????? ????25???

??,???????,??????,???????????,?????????6.7??????????,??????3????,???

??????????????????,????????????,??2?????,??????1.8????,??????????????????????????1.75????????????????????????????,???6?????????400??????????(??6.21????)??????,????3??

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