Oil production from Daqing peaked at about 1.1m barrels per day (b/d) in 1997.

大庆的石油产量在1997年达到峰值——每天110万桶（b/d）。

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John D. Rockefeller, too, saw ahead when the world-changing new industry was oil.

约翰d洛克·菲勒也是一样，他看到能够改变世界的产业是石油。

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One will take both vitamin D and fish oil pills.

一组同时服用维生素D和鱼油丸；

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They were afraid of the Standard Oil Company and its owner,John D.Rockefeller.

VOA: special.2010.04.25

He was not as successful as Andrew Carnegie with steel or John D.Rockefeller with oil.

VOA: special.2010.02.25

What Carnegie did for the steel industry, John D.Rockefeller did for the oil industry.

VOA: special.2010.02.25

When John D. bought oil assets during slumps, he knew prices would come back.

FORBES: The John D. way

Certain dietary supplements such as vitamin D and fish oil have proven benefits, but others like bitter orange and vitamin B5 lack evidence.

CNN: Half of Americans use supplements

David Rockefeller Sr. is the only living grandson of Standard Oil founder John D.

FORBES: Billionaires Hall Of Fame