?? ??????????? ??????“???”
![](http://n.sinaimg.cn/photo/transform/200/w600h400/20180615/e-5U-hcyszrz7533222.jpg)
????:1????????:?????
2??????????
3??????
4?????????
5????????
?????????2??6??? (???????? ???????)2??6???,????,??????????????????,?????????????7?????????????50?,????“?????”“?????”,???????????????????????,??“?????????”“????????????????????????????”?
??,???????????«????????“???”“???????????”?????????????????????????????»(????«??»),???????????????“??”,???????
??,«???»??,??????????????,????????????,??,?????????,???????????????????????40%????,?????????????????????,???????????10%???????,???
?????????????????????????,«??»????,????????????????????13???????????????????????????????????????,????183?????????65??????????(??)?12?(?????)?27???????????????,?????“??????????????????”(??????????????????????????????????????),“7+28+N”(“7”??????????????????????????????????????????????????7???????????;“28”????28??????????????????????;“N”???????????????????)???????????
«????????»????,??????????,?????,????????,????????????????????????????????????????,??,??????,????
????????????,«????????»????“7+28+N”???????????????????????????,????(????)??15%??,??????,?????????????????????????????????????????
??,«???????»????????????????,????????????????????????????,????????????????????????????
«??»?????????,????????????????“??????(??)?”“????”“????????????”????,?????????????????,???????????????(????) ?????????:???