???????????!“????46?????80?”

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

???????,????????2??????????100??,?46??????????????40??????????????????(46?80),?????????

?8????????6?,????????,??????,????46?????5,?????“????????2?46???????????????8,???????????,?????????????46???5,????????46??5?????????46?????????8?,????????”

?????????,??????:“????????,????????,??????????46??8???????”?:“??????????!”

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

?????????????,??100????,?????????????????????4×100????????,??,???100?????????????45?????????????92????????,????????????46??????????

??,???????????????????,???????????,????????????????????????,?????????????????,?????????????0.2s,?????????????0.62s,??

??????+?????????????? ?????:??