听(tīng )说挖(wā )地挖地,挖(wā )地的矿机,都是时间(jiān )和数量限(xiàn )制好的,是任(rèn )何个人或(huò )者机构都是(shì )更改不了的,并公(gōng )开(kāi )它的源代(dài )码,谁(shuí )都可(kě )以(yǐ )如果(guǒ )把(bǎ )它(tā )们投入股市一(yī )样的二(èr )级(jí )市场交换,它们可能凭其个性化信(xìn )息在(zài )基本票(piào )面价(jià )值(zhí )上下(xià )浮动,它本身(shēn )就会具(jù )有更多(duō )的(de )象股票
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