????:1???app????:???????

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

3?????????????

4??????

5?????300??400

?????????????????????????,???3?????«????»(?????????«???????????»)??????????,?????????????????????,??“??????????”?????????????????

????,??????????????,????4???8??????????????,?5.6%,???«????»????????????????????3??7.6????

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

???????????????????,?????????????????,?????4?8????????????,??????38.4%,???3??????10.9????????;????????????????????6.2%,??3???????10.8????????????4?????????????????????8???????????,????????2.4%?5%,???3????????????2.8?????11.6?????????????????????????????????4?8???????????,??????????????????????8.9%??12%,????3??8.3???????????????????????22.6????????????

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

????,?????????????????????????????????????????,???????????,?????????????????????????????????????????????,????????????3.5???????????????????1.4?????????????????????????0.6????????????????????????0.1?????,????17???????????9???350??????????????600??1.4????,??????

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

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

???????????????????,?????????,?????????????,??“4????????????????,?20%?”??????????????????????

??????????????????????????4???,?????????????«??»,8??????«??»,???

“???,?????????,????1???????????????7000???????????????????,??2????1.5?????,???????????????”??????????

“??,?????????????????????950???,?????????13%?”?,???????,????,????????,???????????????????????????????40%?

“????????????????2?,????????????????????????????????”???????????????????????????????,?,??,????????????,?????????????(?)

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