Even the monthly bill has been erased from the equation, as most 3g-ready readers on today's market include lifetime connectivity in the purchase price.
甚至每月账单从等式中被删除，在如今的市场上，大部分准备了3 G功能的阅读器在购买价格上都包含了永久的3g接入。
Dealer markets achieve liquidity through market makers, who must stand ready to buy or sell a specific quantity of stocks at the price they quote.
经纪人市场通过做市商获得流动性，做市商必须以一定报价，准备买卖一定具体数量的股票。
Dealer markets achieve liquidity through market makers, who must stand ready to buy or sell a specific quantity of stocks at the price they quote.
经纪人市场通过做市商获得流动性，做市商必须以一定报价，准备买卖一定具体数量的股票。
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