White House spokesman said it is not U. S. policy to bring about regime change in Libya.

白宫发言人说，美国的政策不是让利比亚更换领导人。

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CHICAGO — People who are depressed eat more chocolate than people who are not, U. S. researchers said on Monday, in a study that puts numbers behind the link between mood and chocolate.

来自芝加哥的报道——美国专家周一声称：经过一项调查显示：巧克力与心情之间有着微妙的联系，比起常人，抑郁不振的人食用了更多巧克力。

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She says she does not understand why weeks of meetings are needed in order for the U.S.government to make a decision.

VOA: standard.2009.11.09

And now we're almost done, except what we H really want is delta H and not delta U, right.

我们差不多已经完成了,除了我们实际上想要的是Δ

麻省理工公开课 - 热力学与动力学课程节选

PROFESSOR BAWENDI: So the question was, for an isothermal expansion, delta u does not change, therefore, The answer is that's true only for an ideal gas.

你的问题是，在等温过程中，内能是否，这只对理想气体成立。

麻省理工公开课 - 热力学与动力学课程节选

But, as in the Persian Gulf, it would be under coalition control, not U.N. control.

CENTERFORSECURITYPOLICY: CREATING A GREATER SERBIA

Of those, nearly 30, 000 -- or about 43 percent -- are not U.S. citizens.

CNN: Commentary: Risk, rewards in military duty for illegal aliens

At 8, I will have to get in my car, which is not U.S. made, and drive to San Francisco.

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