A top F. D. A. official said the agency learned of the Trasylol study on Wednesday only after a getting a tip from a researcher involved in it.

一位FDA高级官员称管理局是在得到参与其中的一名研究员提示后方才与周三得知这一特拉·西罗研究的。

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Additionally, the F-CELL Roadster is supposed tocontain all the technologies that top of the line Mercedes cars have.

值得一提的是，F-CELL将奔驰汽车的所有顶尖技术集于一身。

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Temperatures there range from 11, 000 degrees F (6, 125 degrees C) at bottom to 7, 460 degrees F (4, 125 degrees C) at top.

光球的底层温度为11000华氏度（6125摄氏度），顶层温度为7460华氏度（4125摄氏度）。

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Paraguay secured their place in the second round of the World Cup after an uneventful draw against New Zealand ensured they finished top of Group F.

BBC: Paraguay 0-0 New Zealand

The result moves Kumar Sangakkara's men two points clear of Pakistan and New Zealand at the top of Group F and they remain in pole position for a semi-final spot.

BBC: Sri Lanka see off valiant Ireland

Pakistan are now level on points with New Zealand and Sri Lanka at the top of Group F and, depending on other results, they could seal a last-four spot if they beat Ireland at The Oval on Monday.

BBC: Gul heroics inspire Pakistan win