Mark Twain: The Adventures of Samuel L. Clemens. By Jerome Loving.

《马克·吐温：塞缪尔·克莱门斯历险记》，吉罗姆·拉芬著。

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Samuel L. Clemens may be dead, but Mark Twain is doing just fine.

塞缪尔•l•克莱门斯(马克·吐温的真名)可能会死，但马克·吐温一直活着。

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Revving to a limited 18,000 RPM, a modern Formula One engine will consume a phenomenal 450 litres of air every second, with race fuel consumption typically around the 75 l/100 km (4 mpg) mark.

一台现代F1引擎的转速被限制在每分钟18000转，每秒需要消耗高达650升的空气，赛车燃油的消耗大约在每百千米75升（4mpg）左右。

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The break-even point for most child care centers is around 65% to 70%, estimates Mark L. Rosenberg, treasurer of the National Child Care Association--but that's assuming your center is large enough to generate economies of scale.

FORBES: How To Run A Child Care Center: Metrics

On paper, Democratic prospects for the seats -- left open, respectively, by the Senate candidacy of Rep. Mark W. Neumann and retirement of four-term Rep. Scott L. Klug -- look promising.

CNN: By Gregory L. Giroux, CQ Staff Writer

The brains behind Hill Street Blues, NYPD Blue and L.A. Law will bring his latest legal drama, Raising the Bar, which stars Mark-Paul Gosselaar, Gloria Reuben and Kaczmarek, to the cable outlet this fall.

FORBES: TNT Is Raising The Bar