????:1?????vx?:????????

2????????

3?????????

4?????95??

5??????????150

(??????????????????????)??????

???????????6??8???????????? (???? ??????)8??,??????

?,?8???14????,???????4.5??8000???,?????????3.2??6000???????

?,6??8????(?????14?????????),??1.2??,???7000?????????,?58.3%,????????????“??”???;?3.2?,??????71%,???

??,?“??????”????,??“???”?????????????????????????,???(??????????????????14???????????),????????????7000??????????????,??87%,??????????????????,??5000??,???????2.1?,???46.6%?(?) ???????????????????????:???