????1?15???????? ?:“Z??”? ??“????”???????????????“??”

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

128??????(?????,?????????????????)??“?”??????,268???“???”“?????????”??……?????,??????????????????????????

?????????“00????”?????????????“??”“?????”“??????????”?????????

1???????15?,??,??????????????????,???0.02??????????0.3???????,???,?“?”?

1????????????????????15?????????,“00?????????????????????”?????????“??????”???????????? ???????????????

“?‘???’?????,????????????‘?’??????”???,?????

???????????,???“????”“?”?,??“??”?????

“??,?????????????‘??999’?????????????”????

????,“00??????????”?????,????????“?”?????“????”????

“??????10??,??,??????????”??,??“?????”???,“????,???”

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

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

???:??????

??

??:???????????,??????????,??????????????