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

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

3??????95

4?????wx?

5???????????

?1?30????? ???????????,30?????,???5.6????,??21????6.4?????????

????????????,30????????????10???11????,?5.6?,?10????????,??????5?????,?????????????10??4?,??????????3.2??????????4.3????????,?????????????

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

??????????,30???10?11????????????5.2???(??????????) ??????:??