???????????? ?????????

????:?????????:??????wx

????12?????1??(?? ????)??????????,?????????????????????????????,????????????????,“??,????????????????50??????????(??,???),???????????????”

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

??????? ???

??????,??????????,??????????????,?,?????50????,?????????????“???????”??????:“???70???????,??????,?????????????????????????????”

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

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

??????????????:“?????????????????????,??????????‘??’??,????????????‘???????????’?”????????????????????????1613????,????????2.2???????

?????,??????????,??????????,??????????????,????????????????“??+???”????????????????????????,??6??“??+????????????”?????????70??,???????“e?”????????1137???,???????????????2.18?????(??)

?????????:????????????