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

2???????

3?????????

4??????????

5????????

????????????????????2??????????????7????????? (???? ????)????55??,?????????????????7?,????????????????????????????????????(???????)?????????1000????,????????????31.1%?

??,???????(???????????????)??????????????22??????????????? ???

????????,??????(???)??????,??22????????????????????????????????????????“????????”?????

????:“????,????????????,??,????????,?????????????”

??,?????“??????”??????,??????????(????)????,?7×24??,??????????????????,????,?????????

??,?????(????)??4??,??????????????85??(?)

???:????