Fifth Describing the breakthrough and trend of development in electronic index, and introducing common index technology.

五说明了电子索引的突破及发展趋势，并介绍了常见的索引技术。

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Futures pegged to the Dow Jones industrial average fell more than 250 points in electronic trading Sunday evening, pointing to a sharply lower open for the blue chip index Monday morning.

周日晚的电子交易中，道琼斯工业指数期货股指下跌了超过250点，同周一早上开盘的蓝筹股指数相比是大幅下滑。

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Conclusion Combination of electronic fetal wardship and amniotic fluid index monitoring for the condition of fetus can improve the prognosis of delayed pregnancy.

结论联合胎儿电子监测与羊水指数两项指标监护延期妊娠能提高对围产儿不良预后的预测。

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The key rule is that your scanned or electronic receipts must be as accurate as your paper records and you must be able to index, store, preserve, retrieve, and reproduce the records.

FORBES: Recordkeeping and Tax Time

Between its Exchange, and its new all-electronic market C2, CBOE captured 26.7% of all U.S. stock and stock-index options trades in April 2011.

FORBES: After Dropping NYSE Bid, Will Nasdaq Buy CBOE?